SYMBOLCOMMON_NAMEaka. SYNONYMS
win.cobra (Back to overview)

Cobra Carbon System

aka: Carbon

Actor(s): Turla Group

URLhaus    

There is no description at this point.

References
2020-10-28AccentureCyber Defense
@online{defense:20201028:turla:6f32714, author = {Cyber Defense}, title = {{Turla uses HyperStack, Carbon, and Kazuar to compromise government entity}}, date = {2020-10-28}, organization = {Accenture}, url = {https://www.accenture.com/us-en/blogs/cyber-defense/turla-belugasturgeon-compromises-government-entity}, language = {English}, urldate = {2020-10-29} } Turla uses HyperStack, Carbon, and Kazuar to compromise government entity
Cobra Carbon System Kazuar TurlaRPC Turla SilentMoon
2020-09-25Github (sisoma2)Marc
@online{marc:20200925:turla:06db824, author = {Marc}, title = {{Turla Carbon System}}, date = {2020-09-25}, organization = {Github (sisoma2)}, url = {https://github.com/sisoma2/malware_analysis/tree/master/turla_carbon}, language = {English}, urldate = {2020-10-02} } Turla Carbon System
Cobra Carbon System
2020-03-04CrowdStrikeCrowdStrike
@techreport{crowdstrike:20200304:2020:818c85f, author = {CrowdStrike}, title = {{2020 CrowdStrike Global Threat Report}}, date = {2020-03-04}, institution = {CrowdStrike}, url = {https://go.crowdstrike.com/rs/281-OBQ-266/images/Report2020CrowdStrikeGlobalThreatReport.pdf}, language = {English}, urldate = {2020-07-24} } 2020 CrowdStrike Global Threat Report
MESSAGETAP More_eggs 8.t Dropper Anchor BabyShark BadNews Clop Cobalt Strike CobInt Cobra Carbon System Cutwail DanaBot Dharma DoppelPaymer Dridex Emotet FlawedAmmyy FriedEx Gandcrab Get2 IcedID ISFB KerrDown LightNeuron LockerGoga Maze MECHANICAL Necurs Nokki Outlook Backdoor Phobos Ransomware Predator The Thief QakBot REvil RobinHood Ryuk SDBbot Skipper SmokeLoader TerraRecon TerraStealer TerraTV TinyLoader TrickBot vidar Winnti ANTHROPOID SPIDER Anunak APT31 APT39 BlackTech BuhTrap Charming Kitten CLOCKWORD SPIDER DOPPEL SPIDER Gamaredon Group Leviathan MONTY SPIDER Mustang Panda NARWHAL SPIDER NOCTURNAL SPIDER Pinchy Spider Pirate Panda Salty Spider SCULLY SPIDER SMOKY SPIDER Thrip VENOM SPIDER
2020SecureworksSecureWorks
@online{secureworks:2020:iron:de2007f, author = {SecureWorks}, title = {{IRON HUNTER}}, date = {2020}, organization = {Secureworks}, url = {https://www.secureworks.com/research/threat-profiles/iron-hunter}, language = {English}, urldate = {2020-05-23} } IRON HUNTER
Agent.BTZ Cobra Carbon System LightNeuron Mosquito Nautilus Neuron Skipper Uroburos Turla Group
2019-04-19Github (hfiref0x)hfiref0x
@online{hfiref0x:20190419:tdl:31ca191, author = {hfiref0x}, title = {{TDL (Turla Driver Loader) Repository}}, date = {2019-04-19}, organization = {Github (hfiref0x)}, url = {https://github.com/hfiref0x/TDL}, language = {English}, urldate = {2020-01-08} } TDL (Turla Driver Loader) Repository
Cobra Carbon System
2018-10-04Kaspersky LabsGReAT
@online{great:20181004:shedding:5f22310, author = {GReAT}, title = {{Shedding Skin – Turla’s Fresh Faces}}, date = {2018-10-04}, organization = {Kaspersky Labs}, url = {https://securelist.com/shedding-skin-turlas-fresh-faces/88069/}, language = {English}, urldate = {2020-02-27} } Shedding Skin – Turla’s Fresh Faces
KopiLuwak Cobra Carbon System Gazer Mosquito Skipper
2017-03-30ESET ResearchESET Research
@online{research:20170330:carbon:928505a, author = {ESET Research}, title = {{Carbon Paper: Peering into Turla’s second stage backdoor}}, date = {2017-03-30}, organization = {ESET Research}, url = {https://www.welivesecurity.com/2017/03/30/carbon-paper-peering-turlas-second-stage-backdoor/}, language = {English}, urldate = {2019-11-14} } Carbon Paper: Peering into Turla’s second stage backdoor
Cobra Carbon System Turla Group
2016-05-23MELANI GovCERTGovCERT.ch
@techreport{govcertch:20160523:case:b6612e9, author = {GovCERT.ch}, title = {{APT Case RUAG - Technical Report}}, date = {2016-05-23}, institution = {MELANI GovCERT}, url = {https://www.melani.admin.ch/dam/melani/de/dokumente/2016/technical%20report%20ruag.pdf.download.pdf/Report_Ruag-Espionage-Case.pdf}, language = {English}, urldate = {2019-12-17} } APT Case RUAG - Technical Report
Cobra Carbon System
2016-01-14SymantecSecurity Response
@techreport{response:20160114:waterbug:9dbc59e, author = {Security Response}, title = {{The Waterbug attack group}}, date = {2016-01-14}, institution = {Symantec}, url = {https://www-west.symantec.com/content/dam/symantec/docs/security-center/white-papers/waterbug-attack-group-16-en.pdf}, language = {English}, urldate = {2020-04-21} } The Waterbug attack group
Agent.BTZ Cobra Carbon System Wipbot Turla Group
2015-01-20G DataG Data
@online{data:20150120:analysis:2fe6cf2, author = {G Data}, title = {{Analysis of Project Cobra}}, date = {2015-01-20}, organization = {G Data}, url = {https://blog.gdatasoftware.com/2015/01/23926-analysis-of-project-cobra}, language = {English}, urldate = {2020-01-05} } Analysis of Project Cobra
Cobra Carbon System
2014-08-07Kaspersky LabsGReAT
@online{great:20140807:epic:f8b0803, author = {GReAT}, title = {{The Epic Turla Operation}}, date = {2014-08-07}, organization = {Kaspersky Labs}, url = {https://securelist.com/analysis/publications/65545/the-epic-turla-operation/}, language = {English}, urldate = {2019-12-20} } The Epic Turla Operation
Cobra Carbon System Turla Group
2014circl.luCIRCL
@online{circl:2014:tr25:97f9b0e, author = {CIRCL}, title = {{TR-25 Analysis - Turla / Pfinet / Snake/ Uroburos}}, date = {2014}, organization = {circl.lu}, url = {https://www.circl.lu/pub/tr-25/}, language = {English}, urldate = {2020-07-01} } TR-25 Analysis - Turla / Pfinet / Snake/ Uroburos
Cobra Carbon System Uroburos Turla Group
Yara Rules
[TLP:WHITE] win_cobra_auto (20201023 | autogenerated rule brought to you by yara-signator)
rule win_cobra_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2020-12-22"
        version = "1"
        description = "autogenerated rule brought to you by yara-signator"
        tool = "yara-signator v0.6.0"
        signator_config = "callsandjumps;datarefs;binvalue"
        malpedia_reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.cobra"
        malpedia_rule_date = "20201222"
        malpedia_hash = "30354d830a29f0fbd3714d93d94dea941d77a130"
        malpedia_version = "20201023"
        malpedia_license = "CC BY-SA 4.0"
        malpedia_sharing = "TLP:WHITE"

    /* DISCLAIMER
     * The strings used in this rule have been automatically selected from the
     * disassembly of memory dumps and unpacked files, using YARA-Signator.
     * The code and documentation is published here:
     * https://github.com/fxb-cocacoding/yara-signator
     * As Malpedia is used as data source, please note that for a given
     * number of families, only single samples are documented.
     * This likely impacts the degree of generalization these rules will offer.
     * Take the described generation method also into consideration when you
     * apply the rules in your use cases and assign them confidence levels.
     */


    strings:
        $sequence_0 = { 7511 e8???????? 85c0 7508 ff15???????? }
            // n = 5, score = 2900
            //   7511                 | jne                 0x13
            //   e8????????           |                     
            //   85c0                 | test                eax, eax
            //   7508                 | jne                 0xa
            //   ff15????????         |                     

        $sequence_1 = { 5b c3 85ff 7418 }
            // n = 4, score = 2500
            //   5b                   | pop                 ebx
            //   c3                   | ret                 
            //   85ff                 | test                edi, edi
            //   7418                 | je                  0x1a

        $sequence_2 = { 753c b980000000 e8???????? 85c0 a3???????? 7504 }
            // n = 6, score = 2500
            //   753c                 | jne                 0x3e
            //   b980000000           | mov                 ecx, 0x80
            //   e8????????           |                     
            //   85c0                 | test                eax, eax
            //   a3????????           |                     
            //   7504                 | jne                 6

        $sequence_3 = { 5e 5b c3 85db 7405 83fb03 }
            // n = 6, score = 2500
            //   5e                   | pop                 esi
            //   5b                   | pop                 ebx
            //   c3                   | ret                 
            //   85db                 | test                ebx, ebx
            //   7405                 | je                  7
            //   83fb03               | cmp                 ebx, 3

        $sequence_4 = { 5b c3 83fb01 7405 83fb02 }
            // n = 5, score = 2500
            //   5b                   | pop                 ebx
            //   c3                   | ret                 
            //   83fb01               | cmp                 ebx, 1
            //   7405                 | je                  7
            //   83fb02               | cmp                 ebx, 2

        $sequence_5 = { 83f801 75f1 b900010000 e8???????? }
            // n = 4, score = 2500
            //   83f801               | cmp                 eax, 1
            //   75f1                 | jne                 0xfffffff3
            //   b900010000           | mov                 ecx, 0x100
            //   e8????????           |                     

        $sequence_6 = { e8???????? 8bf8 83fb01 751d 85ff 755d }
            // n = 6, score = 2500
            //   e8????????           |                     
            //   8bf8                 | mov                 edi, eax
            //   83fb01               | cmp                 ebx, 1
            //   751d                 | jne                 0x1f
            //   85ff                 | test                edi, edi
            //   755d                 | jne                 0x5f

        $sequence_7 = { 85db 7514 391d???????? 754d 33c0 }
            // n = 5, score = 2500
            //   85db                 | test                ebx, ebx
            //   7514                 | jne                 0x16
            //   391d????????         |                     
            //   754d                 | jne                 0x4f
            //   33c0                 | xor                 eax, eax

        $sequence_8 = { 85c0 a3???????? 7504 33c0 eb68 832000 }
            // n = 6, score = 2500
            //   85c0                 | test                eax, eax
            //   a3????????           |                     
            //   7504                 | jne                 6
            //   33c0                 | xor                 eax, eax
            //   eb68                 | jmp                 0x6a
            //   832000               | and                 dword ptr [eax], 0

        $sequence_9 = { e8???????? 85c0 750e 33ff 8bc7 }
            // n = 5, score = 2500
            //   e8????????           |                     
            //   85c0                 | test                eax, eax
            //   750e                 | jne                 0x10
            //   33ff                 | xor                 edi, edi
            //   8bc7                 | mov                 eax, edi

        $sequence_10 = { 85c0 750e 3905???????? 7e2c ff0d???????? }
            // n = 5, score = 2500
            //   85c0                 | test                eax, eax
            //   750e                 | jne                 0x10
            //   3905????????         |                     
            //   7e2c                 | jle                 0x2e
            //   ff0d????????         |                     

        $sequence_11 = { 757f 8b05???????? 85c0 0f8e8c000000 83e801 8905???????? }
            // n = 6, score = 2500
            //   757f                 | jne                 0x81
            //   8b05????????         |                     
            //   85c0                 | test                eax, eax
            //   0f8e8c000000         | jle                 0x92
            //   83e801               | sub                 eax, 1
            //   8905????????         |                     

        $sequence_12 = { ff25???????? 53 56 57 8bd9 33f6 53 }
            // n = 7, score = 2500
            //   ff25????????         |                     
            //   53                   | push                ebx
            //   56                   | push                esi
            //   57                   | push                edi
            //   8bd9                 | mov                 ebx, ecx
            //   33f6                 | xor                 esi, esi
            //   53                   | push                ebx

        $sequence_13 = { 807dff0a 7436 ff4df8 6a02 53 ff75f8 57 }
            // n = 7, score = 1900
            //   807dff0a             | cmp                 byte ptr [ebp - 1], 0xa
            //   7436                 | je                  0x38
            //   ff4df8               | dec                 dword ptr [ebp - 8]
            //   6a02                 | push                2
            //   53                   | push                ebx
            //   ff75f8               | push                dword ptr [ebp - 8]
            //   57                   | push                edi

        $sequence_14 = { 8945f8 8b450c 8945f4 8d45f0 50 ff7508 }
            // n = 6, score = 1900
            //   8945f8               | mov                 dword ptr [ebp - 8], eax
            //   8b450c               | mov                 eax, dword ptr [ebp + 0xc]
            //   8945f4               | mov                 dword ptr [ebp - 0xc], eax
            //   8d45f0               | lea                 eax, [ebp - 0x10]
            //   50                   | push                eax
            //   ff7508               | push                dword ptr [ebp + 8]

        $sequence_15 = { 8bfb 8a1401 3217 47 8810 }
            // n = 5, score = 1900
            //   8bfb                 | mov                 edi, ebx
            //   8a1401               | mov                 dl, byte ptr [ecx + eax]
            //   3217                 | xor                 dl, byte ptr [edi]
            //   47                   | inc                 edi
            //   8810                 | mov                 byte ptr [eax], dl

        $sequence_16 = { 8bec 83ec20 56 8b7508 ff750c }
            // n = 5, score = 1900
            //   8bec                 | mov                 ebp, esp
            //   83ec20               | sub                 esp, 0x20
            //   56                   | push                esi
            //   8b7508               | mov                 esi, dword ptr [ebp + 8]
            //   ff750c               | push                dword ptr [ebp + 0xc]

        $sequence_17 = { eb11 8b03 85c0 7e0b 213b }
            // n = 5, score = 1200
            //   eb11                 | jmp                 0x13
            //   8b03                 | mov                 eax, dword ptr [ebx]
            //   85c0                 | test                eax, eax
            //   7e0b                 | jle                 0xd
            //   213b                 | and                 dword ptr [ebx], edi

        $sequence_18 = { 5e 5d c3 8bc5 ebe4 }
            // n = 5, score = 1200
            //   5e                   | pop                 esi
            //   5d                   | pop                 ebp
            //   c3                   | ret                 
            //   8bc5                 | mov                 eax, ebp
            //   ebe4                 | jmp                 0xffffffe6

        $sequence_19 = { b801000000 f00fc105???????? 83c001 83f801 }
            // n = 4, score = 1200
            //   b801000000           | mov                 eax, 1
            //   f00fc105????????     |                     
            //   83c001               | add                 eax, 1
            //   83f801               | cmp                 eax, 1

        $sequence_20 = { 85ff 7406 83430401 eb04 }
            // n = 4, score = 1200
            //   85ff                 | test                edi, edi
            //   7406                 | je                  8
            //   83430401             | add                 dword ptr [ebx + 4], 1
            //   eb04                 | jmp                 6

        $sequence_21 = { 8d7701 ff15???????? 8b4304 217b08 }
            // n = 4, score = 1200
            //   8d7701               | lea                 esi, [edi + 1]
            //   ff15????????         |                     
            //   8b4304               | mov                 eax, dword ptr [ebx + 4]
            //   217b08               | and                 dword ptr [ebx + 8], edi

        $sequence_22 = { 894c2450 740f 034810 894c2450 }
            // n = 4, score = 1200
            //   894c2450             | mov                 dword ptr [esp + 0x50], ecx
            //   740f                 | je                  0x11
            //   034810               | add                 ecx, dword ptr [eax + 0x10]
            //   894c2450             | mov                 dword ptr [esp + 0x50], ecx

        $sequence_23 = { 85c0 7f07 e8???????? eb26 }
            // n = 4, score = 1200
            //   85c0                 | test                eax, eax
            //   7f07                 | jg                  9
            //   e8????????           |                     
            //   eb26                 | jmp                 0x28

        $sequence_24 = { e8???????? eb6d e8???????? 85c0 7564 }
            // n = 5, score = 1200
            //   e8????????           |                     
            //   eb6d                 | jmp                 0x6f
            //   e8????????           |                     
            //   85c0                 | test                eax, eax
            //   7564                 | jne                 0x66

        $sequence_25 = { 83781400 750a b865005921 e9???????? }
            // n = 4, score = 900
            //   83781400             | pop                 esi
            //   750a                 | pop                 ebx
            //   b865005921           | ret                 
            //   e9????????           |                     

        $sequence_26 = { ff15???????? 83f87a 740b 3d230000c0 }
            // n = 4, score = 800
            //   ff15????????         |                     
            //   83f87a               | cmp                 eax, 0x7a
            //   740b                 | je                  0xd
            //   3d230000c0           | cmp                 eax, 0xc0000023

        $sequence_27 = { 51 e8???????? 33c0 83c43c }
            // n = 4, score = 800
            //   51                   | push                ecx
            //   e8????????           |                     
            //   33c0                 | xor                 eax, eax
            //   83c43c               | add                 esp, 0x3c

        $sequence_28 = { 6689440ffc 6685c0 75ee f685c003000010 }
            // n = 4, score = 800
            //   6689440ffc           | mov                 word ptr [edi + ecx - 4], ax
            //   6685c0               | test                ax, ax
            //   75ee                 | jne                 0xfffffff0
            //   f685c003000010       | test                byte ptr [ebp + 0x3c0], 0x10

        $sequence_29 = { 68???????? 51 ffd6 83c40c 6a28 }
            // n = 5, score = 800
            //   68????????           |                     
            //   51                   | push                ecx
            //   ffd6                 | call                esi
            //   83c40c               | add                 esp, 0xc
            //   6a28                 | push                0x28

        $sequence_30 = { 53 56 33db 57 6808020000 }
            // n = 5, score = 800
            //   53                   | push                ebx
            //   56                   | push                esi
            //   33db                 | xor                 ebx, ebx
            //   57                   | push                edi
            //   6808020000           | push                0x208

        $sequence_31 = { 663bcb 75f4 8b0d???????? 8b15???????? 8908 8b0d???????? }
            // n = 6, score = 800
            //   663bcb               | cmp                 cx, bx
            //   75f4                 | jne                 0xfffffff6
            //   8b0d????????         |                     
            //   8b15????????         |                     
            //   8908                 | mov                 dword ptr [eax], ecx
            //   8b0d????????         |                     

        $sequence_32 = { 51 6a00 6a00 56 ff15???????? 56 8bf8 }
            // n = 7, score = 800
            //   51                   | push                ecx
            //   6a00                 | push                0
            //   6a00                 | push                0
            //   56                   | push                esi
            //   ff15????????         |                     
            //   56                   | push                esi
            //   8bf8                 | mov                 edi, eax

        $sequence_33 = { 5d c3 8b4d08 57 51 6a00 6a00 }
            // n = 7, score = 800
            //   5d                   | pop                 ebp
            //   c3                   | ret                 
            //   8b4d08               | mov                 ecx, dword ptr [ebp + 8]
            //   57                   | push                edi
            //   51                   | push                ecx
            //   6a00                 | push                0
            //   6a00                 | push                0

        $sequence_34 = { 83c002 663bcb 75f4 8b15???????? 8b0d???????? 8910 }
            // n = 6, score = 800
            //   83c002               | add                 eax, 2
            //   663bcb               | cmp                 cx, bx
            //   75f4                 | jne                 0xfffffff6
            //   8b15????????         |                     
            //   8b0d????????         |                     
            //   8910                 | mov                 dword ptr [eax], edx

        $sequence_35 = { 6a18 8d45e8 50 6a00 6aff e8???????? 85c0 }
            // n = 7, score = 800
            //   6a18                 | test                ebx, ebx
            //   8d45e8               | je                  7
            //   50                   | cmp                 ebx, 3
            //   6a00                 | pop                 ebx
            //   6aff                 | ret                 
            //   e8????????           |                     
            //   85c0                 | test                ebx, ebx

        $sequence_36 = { 6a03 68000000c0 50 ff15???????? 8bf0 83feff 7505 }
            // n = 7, score = 800
            //   6a03                 | push                3
            //   68000000c0           | push                0xc0000000
            //   50                   | push                eax
            //   ff15????????         |                     
            //   8bf0                 | mov                 esi, eax
            //   83feff               | cmp                 esi, -1
            //   7505                 | jne                 7

        $sequence_37 = { 488bf8 4883f8ff 741e 4c8d8dd4030000 4533c0 33d2 }
            // n = 6, score = 700
            //   488bf8               | mov                 dword ptr [edi - 2], eax
            //   4883f8ff             | test                ax, ax
            //   741e                 | jne                 0xffffffe9
            //   4c8d8dd4030000       | xor                 eax, eax
            //   4533c0               | dec                 eax
            //   33d2                 | or                  ecx, 0xffffffff

        $sequence_38 = { 4533c0 33d2 488bc8 ff15???????? 488bcf ff15???????? 41b701 }
            // n = 7, score = 700
            //   4533c0               | dec                 eax
            //   33d2                 | add                 esp, 0xd48
            //   488bc8               | dec                 ecx
            //   ff15????????         |                     
            //   488bcf               | mov                 ecx, esp
            //   ff15????????         |                     
            //   41b701               | dec                 eax

        $sequence_39 = { 7418 4584ff 7518 33c0 4881c4480d0000 }
            // n = 5, score = 700
            //   7418                 | dec                 ecx
            //   4584ff               | mov                 ecx, ebp
            //   7518                 | dec                 esp
            //   33c0                 | mov                 ebp, dword ptr [esp + 0xd40]
            //   4881c4480d0000       | dec                 eax

        $sequence_40 = { 83f812 410f44c4 448be0 498bcd ff15???????? }
            // n = 5, score = 700
            //   83f812               | cmp                 eax, 0x12
            //   410f44c4             | inc                 ecx
            //   448be0               | cmove               eax, esp
            //   498bcd               | inc                 esp
            //   ff15????????         |                     

        $sequence_41 = { 488b05???????? 498bcc 488947fe 8b05???????? }
            // n = 4, score = 700
            //   488b05????????       |                     
            //   498bcc               | mov                 edi, dword ptr [esp + 0xd88]
            //   488947fe             | dec                 eax
            //   8b05????????         |                     

        $sequence_42 = { 6685c0 75e7 33c0 4883c9ff 488dbdb0010000 66f2af }
            // n = 6, score = 700
            //   6685c0               | test                ebx, ebx
            //   75e7                 | je                  0x1a
            //   33c0                 | inc                 ebp
            //   4883c9ff             | test                bh, bh
            //   488dbdb0010000       | jne                 0x1d
            //   66f2af               | xor                 eax, eax

        $sequence_43 = { 7507 32c0 e9???????? c745b818000000 }
            // n = 4, score = 600
            //   7507                 | push                -1
            //   32c0                 | test                eax, eax
            //   e9????????           |                     
            //   c745b818000000       | je                  9

        $sequence_44 = { c3 668cc8 c3 53 50 }
            // n = 5, score = 200
            //   c3                   | push                0
            //   668cc8               | push                -1
            //   c3                   | test                eax, eax
            //   53                   | je                  0xd
            //   50                   | lea                 eax, [ebp - 0x18]

        $sequence_45 = { 85c0 740a b8050000c0 e9???????? }
            // n = 4, score = 200
            //   85c0                 | push                eax
            //   740a                 | push                0
            //   b8050000c0           | push                -1
            //   e9????????           |                     

        $sequence_46 = { 68???????? e8???????? 6880000000 6a00 68???????? e8???????? 83c40c }
            // n = 7, score = 100
            //   68????????           |                     
            //   e8????????           |                     
            //   6880000000           | push                ecx
            //   6a00                 | ret                 
            //   68????????           |                     
            //   e8????????           |                     
            //   83c40c               | mov                 ax, cs

        $sequence_47 = { 83ea24 8955d8 8b45d8 c7401c00000000 }
            // n = 4, score = 100
            //   83ea24               | push                eax
            //   8955d8               | xor                 esi, esi
            //   8b45d8               | add                 eax, edx
            //   c7401c00000000       | adc                 ecx, esi

    condition:
        7 of them and filesize < 1368064
}
[TLP:WHITE] win_cobra_w0   (20170512 | No description)
rule win_cobra_w0 {
    meta:
        author = "ESET Research"
        source = "https://www.welivesecurity.com/2017/03/30/carbon-paper-peering-turlas-second-stage-backdoor/#_footnote_2"
        malpedia_reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.cobra"
        malpedia_version = "20170512"
        malpedia_sharing = "TLP:WHITE"
        malpedia_license = ""

    strings:
        $s1 = "ModStart"
        $s2 = "ModuleStart"
        $t1 = "STOP|OK"
        $t2 = "STOP|KILL"

    condition:
        (uint16(0) == 0x5a4d) and (1 of ($s*)) and (1 of ($t*))
}
[TLP:WHITE] win_cobra_w1   (20170512 | No description)
import "pe"

rule win_cobra_w1 {
    meta:
        author = "ESET Research"
        source = "https://www.welivesecurity.com/2017/03/30/carbon-paper-peering-turlas-second-stage-backdoor/#_footnote_2"
        malpedia_reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.cobra"
        malpedia_version = "20170512"
        malpedia_sharing = "TLP:WHITE"
        malpedia_license = ""

    condition:
        (pe.version_info["InternalName"] contains "SERVICE.EXE" or
        pe.version_info["InternalName"] contains "MSIMGHLP.DLL" or
        pe.version_info["InternalName"] contains "MSXIML.DLL")
        and pe.version_info["CompanyName"] contains "Microsoft Corporation"
}
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