SYMBOLCOMMON_NAMEaka. SYNONYMS
win.magniber (Back to overview)

Magniber

URLhaus    

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References
2022-04-30Bleeping ComputerLawrence Abrams
@online{abrams:20220430:fake:a553f90, author = {Lawrence Abrams}, title = {{Fake Windows 10 updates infect you with Magniber ransomware}}, date = {2022-04-30}, organization = {Bleeping Computer}, url = {https://www.bleepingcomputer.com/news/security/fake-windows-10-updates-infect-you-with-magniber-ransomware/}, language = {English}, urldate = {2022-05-03} } Fake Windows 10 updates infect you with Magniber ransomware
Magniber
2022-01-12AhnLabASEC Analysis Team
@online{team:20220112:magniber:29a6c92, author = {ASEC Analysis Team}, title = {{Magniber Ransomware Being Distributed via Microsoft Edge and Google Chrome}}, date = {2022-01-12}, organization = {AhnLab}, url = {https://asec.ahnlab.com/en/30645/}, language = {English}, urldate = {2022-01-25} } Magniber Ransomware Being Distributed via Microsoft Edge and Google Chrome
Magniber
2022-01-12AvastJan Vojtěšek
@online{vojtek:20220112:exploit:479fe11, author = {Jan Vojtěšek}, title = {{Exploit Kits vs. Google Chrome}}, date = {2022-01-12}, organization = {Avast}, url = {https://decoded.avast.io/janvojtesek/exploit-kits-vs-google-chrome/}, language = {English}, urldate = {2022-07-01} } Exploit Kits vs. Google Chrome
Magniber UnderminerEK
2022-01-02forensicitguyTony Lambert
@online{lambert:20220102:analyzing:7f13565, author = {Tony Lambert}, title = {{Analyzing a Magnitude EK Appx Package Dropping Magniber}}, date = {2022-01-02}, organization = {forensicitguy}, url = {https://forensicitguy.github.io/analyzing-magnitude-magniber-appx/}, language = {English}, urldate = {2022-01-25} } Analyzing a Magnitude EK Appx Package Dropping Magniber
Magniber
2021-11-11Bleeping ComputerBill Toulas
@online{toulas:20211111:magniber:f765b7f, author = {Bill Toulas}, title = {{Magniber ransomware gang now exploits Internet Explorer flaws in attacks}}, date = {2021-11-11}, organization = {Bleeping Computer}, url = {https://www.bleepingcomputer.com/news/security/magniber-ransomware-gang-now-exploits-internet-explorer-flaws-in-attacks/}, language = {English}, urldate = {2021-11-17} } Magniber ransomware gang now exploits Internet Explorer flaws in attacks
Magniber
2021-09-22CybereasonAleksandar Milenkoski, Eli Salem
@online{milenkoski:20210922:threat:cba08ae, author = {Aleksandar Milenkoski and Eli Salem}, title = {{Threat Analysis Report: PrintNightmare and Magniber Ransomware}}, date = {2021-09-22}, organization = {Cybereason}, url = {https://www.cybereason.com/blog/threat-analysis-report-printnightmare-and-magniber-ransomware}, language = {English}, urldate = {2021-09-28} } Threat Analysis Report: PrintNightmare and Magniber Ransomware
Magniber
2021-08-12The RecordCatalin Cimpanu
@online{cimpanu:20210812:printnightmare:026bc57, author = {Catalin Cimpanu}, title = {{PrintNightmare vulnerability weaponized by Magniber ransomware gang}}, date = {2021-08-12}, organization = {The Record}, url = {https://therecord.media/printnightmare-vulnerability-weaponized-by-magniber-ransomware-gang/}, language = {English}, urldate = {2021-08-16} } PrintNightmare vulnerability weaponized by Magniber ransomware gang
Magniber
2021-08-11CrowdStrikeLiviu Arsene
@online{arsene:20210811:teaching:aeec28a, author = {Liviu Arsene}, title = {{Teaching an Old Dog New Tricks: 2017 Magniber Ransomware Uses PrintNightmare Vulnerability to Infect Victims in South Korea}}, date = {2021-08-11}, organization = {CrowdStrike}, url = {https://www.crowdstrike.com/blog/magniber-ransomware-caught-using-printnightmare-vulnerability/}, language = {English}, urldate = {2021-09-02} } Teaching an Old Dog New Tricks: 2017 Magniber Ransomware Uses PrintNightmare Vulnerability to Infect Victims in South Korea
Magniber
2021-07-29AvastJan Vojtěšek
@online{vojtek:20210729:magnitude:3c9e478, author = {Jan Vojtěšek}, title = {{Magnitude Exploit Kit: Still Alive and Kicking}}, date = {2021-07-29}, organization = {Avast}, url = {https://decoded.avast.io/janvojtesek/magnitude-exploit-kit-still-alive-and-kicking/}, language = {English}, urldate = {2021-08-03} } Magnitude Exploit Kit: Still Alive and Kicking
Magniber
2021-07-21TEAMT5Tom, Peter, Jason3e7
@online{tom:20210721:le:ce23918, author = {Tom and Peter and Jason3e7}, title = {{"Le" is not tired of this, IE is really naughty}}, date = {2021-07-21}, organization = {TEAMT5}, url = {https://teamt5.org/tw/posts/internet-explorer-the-vulnerability-ridden-browser/}, language = {Chinese}, urldate = {2021-08-30} } "Le" is not tired of this, IE is really naughty
Magniber
2021-01-13Medium CoinmonksRakesh Krishnan, Coinmonks
@online{krishnan:20210113:passive:8e5ce1b, author = {Rakesh Krishnan and Coinmonks}, title = {{Passive Income of Cyber Criminals: Dissecting Bitcoin Multiplier Scam}}, date = {2021-01-13}, organization = {Medium Coinmonks}, url = {https://medium.com/coinmonks/passive-income-of-cyber-criminals-dissecting-bitcoin-multiplier-scam-b9d2b6048372}, language = {English}, urldate = {2021-01-21} } Passive Income of Cyber Criminals: Dissecting Bitcoin Multiplier Scam
Magniber
2020-12-22AhnLabASEC Analysis Team
@online{team:20201222:magniber:cb6369b, author = {ASEC Analysis Team}, title = {{Magniber Ransomware Changed Vulnerability (CVE-2019-1367 -> CVE-2020-0968) and Attempted to Bypass Behavior Detection}}, date = {2020-12-22}, organization = {AhnLab}, url = {https://asec.ahnlab.com/en/19273/}, language = {English}, urldate = {2020-12-23} } Magniber Ransomware Changed Vulnerability (CVE-2019-1367 -> CVE-2020-0968) and Attempted to Bypass Behavior Detection
Magniber
2018-03-30AhnLabAhnLab
@online{ahnlab:20180330:magniber:5d13799, author = {AhnLab}, title = {{Magniber}}, date = {2018-03-30}, organization = {AhnLab}, url = {http://asec.ahnlab.com/1124}, language = {English}, urldate = {2019-07-09} } Magniber
Magniber
2017-12-15hasherezade
@online{hasherezade:20171215:unpacking:8c8d58c, author = {hasherezade}, title = {{Unpacking Magniber ransomware with PE-sieve (former: 'hook_finder')}}, date = {2017-12-15}, url = {https://www.youtube.com/watch?v=lqWJaaofNf4}, language = {English}, urldate = {2019-10-23} } Unpacking Magniber ransomware with PE-sieve (former: 'hook_finder')
Magniber
2017-10-18MalwarebytesMalwarebytes Labs
@online{labs:20171018:magniber:2ae5250, author = {Malwarebytes Labs}, title = {{Magniber ransomware: exclusively for South Koreans}}, date = {2017-10-18}, organization = {Malwarebytes}, url = {https://blog.malwarebytes.com/threat-analysis/2017/10/magniber-ransomware-exclusively-for-south-koreans/}, language = {English}, urldate = {2019-12-20} } Magniber ransomware: exclusively for South Koreans
Magniber
Yara Rules
[TLP:WHITE] win_magniber_auto (20220808 | Detects win.magniber.)
rule win_magniber_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2022-08-05"
        version = "1"
        description = "Detects win.magniber."
        info = "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.magniber"
        malpedia_rule_date = "20220805"
        malpedia_hash = "6ec06c64bcfdbeda64eff021c766b4ce34542b71"
        malpedia_version = "20220808"
        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 = { 8b5508 81c254020000 52 8b4508 }
            // n = 4, score = 400
            //   8b5508               | mov                 edx, dword ptr [ebp + 8]
            //   81c254020000         | add                 edx, 0x254
            //   52                   | push                edx
            //   8b4508               | mov                 eax, dword ptr [ebp + 8]

        $sequence_1 = { ff15???????? 6808020000 8d855cf5ffff 50 e8???????? 83c408 }
            // n = 6, score = 400
            //   ff15????????         |                     
            //   6808020000           | push                0x208
            //   8d855cf5ffff         | lea                 eax, [ebp - 0xaa4]
            //   50                   | push                eax
            //   e8????????           |                     
            //   83c408               | add                 esp, 8

        $sequence_2 = { 51 ff15???????? 8945d0 8b55e0 0355d0 8d441204 }
            // n = 6, score = 400
            //   51                   | push                ecx
            //   ff15????????         |                     
            //   8945d0               | mov                 dword ptr [ebp - 0x30], eax
            //   8b55e0               | mov                 edx, dword ptr [ebp - 0x20]
            //   0355d0               | add                 edx, dword ptr [ebp - 0x30]
            //   8d441204             | lea                 eax, [edx + edx + 4]

        $sequence_3 = { 6a00 8d45f0 50 8b4de8 51 8b55fc }
            // n = 6, score = 400
            //   6a00                 | push                0
            //   8d45f0               | lea                 eax, [ebp - 0x10]
            //   50                   | push                eax
            //   8b4de8               | mov                 ecx, dword ptr [ebp - 0x18]
            //   51                   | push                ecx
            //   8b55fc               | mov                 edx, dword ptr [ebp - 4]

        $sequence_4 = { 8b55f8 895108 8b45f4 8b08 }
            // n = 4, score = 400
            //   8b55f8               | mov                 edx, dword ptr [ebp - 8]
            //   895108               | mov                 dword ptr [ecx + 8], edx
            //   8b45f4               | mov                 eax, dword ptr [ebp - 0xc]
            //   8b08                 | mov                 ecx, dword ptr [eax]

        $sequence_5 = { c785e8fcffffd4984000 c785ecfcffffdc984000 c785f0fcffffe8984000 c785f4fcfffff4984000 c785f8fcffff00994000 }
            // n = 5, score = 400
            //   c785e8fcffffd4984000     | mov    dword ptr [ebp - 0x318], 0x4098d4
            //   c785ecfcffffdc984000     | mov    dword ptr [ebp - 0x314], 0x4098dc
            //   c785f0fcffffe8984000     | mov    dword ptr [ebp - 0x310], 0x4098e8
            //   c785f4fcfffff4984000     | mov    dword ptr [ebp - 0x30c], 0x4098f4
            //   c785f8fcffff00994000     | mov    dword ptr [ebp - 0x308], 0x409900

        $sequence_6 = { c78564faffff68934000 c78568faffff70934000 c7856cfaffff78934000 c78570faffff80934000 }
            // n = 4, score = 400
            //   c78564faffff68934000     | mov    dword ptr [ebp - 0x59c], 0x409368
            //   c78568faffff70934000     | mov    dword ptr [ebp - 0x598], 0x409370
            //   c7856cfaffff78934000     | mov    dword ptr [ebp - 0x594], 0x409378
            //   c78570faffff80934000     | mov    dword ptr [ebp - 0x590], 0x409380

        $sequence_7 = { 50 ff15???????? 83f810 7505 e9???????? }
            // n = 5, score = 400
            //   50                   | push                eax
            //   ff15????????         |                     
            //   83f810               | cmp                 eax, 0x10
            //   7505                 | jne                 7
            //   e9????????           |                     

        $sequence_8 = { 184026 e221 a1????????05eef081 e0f8 29aed0515fa6 }
            // n = 5, score = 100
            //   184026               | dec                 eax
            //   e221                 | xor                 al, 0xb0
            //   a1????????05eef081     |     
            //   e0f8                 | sbb                 byte ptr [eax + 0x26], al
            //   29aed0515fa6         | sbb                 byte ptr [eax + 0x26], al

        $sequence_9 = { 32cb 5a b3b1 3e6c 21746c2e 4834b0 184026 }
            // n = 7, score = 100
            //   32cb                 | outsb               dx, byte ptr [esi]
            //   5a                   | fcomp               dword ptr [ebx - 0x6b64d635]
            //   b3b1                 | xor                 cl, bl
            //   3e6c                 | pop                 edx
            //   21746c2e             | mov                 bl, 0xb1
            //   4834b0               | insb                byte ptr es:[edi], dx
            //   184026               | and                 dword ptr [esp + ebp*2 + 0x2e], esi

        $sequence_10 = { 29aed0515fa6 8d4f0e 7f4c c82cd1c6 1a32 }
            // n = 5, score = 100
            //   29aed0515fa6         | push                edx
            //   8d4f0e               | cld                 
            //   7f4c                 | sub                 byte ptr [edi + 0x44], bl
            //   c82cd1c6             | sub                 dword ptr [esi - 0x59a0ae30], ebp
            //   1a32                 | lea                 ecx, [edi + 0xe]

        $sequence_11 = { f76e9f 32d8 2d7a350e78 95 }
            // n = 4, score = 100
            //   f76e9f               | dec                 esi
            //   32d8                 | dec                 esi
            //   2d7a350e78           | push                esp
            //   95                   | jo                  0xffffffb1

        $sequence_12 = { 52 fc 285f44 c1c70d 11fb }
            // n = 5, score = 100
            //   52                   | cmpsb               byte ptr [esi], byte ptr es:[edi]
            //   fc                   | outsb               dx, byte ptr [esi]
            //   285f44               | push                edx
            //   c1c70d               | cld                 
            //   11fb                 | sub                 byte ptr [edi + 0x44], bl

        $sequence_13 = { d331 4e4e54 70ac 52 f8 a6 6e }
            // n = 7, score = 100
            //   d331                 | sal                 dword ptr [ecx], cl
            //   4e4e54               | dec                 esi
            //   70ac                 | dec                 esi
            //   52                   | push                esp
            //   f8                   | jo                  0xffffffae
            //   a6                   | push                edx
            //   6e                   | clc                 

        $sequence_14 = { 56 18cb 52 fc }
            // n = 4, score = 100
            //   56                   | sub                 dword ptr [esi - 0x59a0ae30], ebp
            //   18cb                 | jo                  0xffffffae
            //   52                   | push                edx
            //   fc                   | clc                 

    condition:
        7 of them and filesize < 117760
}
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