SYMBOLCOMMON_NAMEaka. SYNONYMS
win.sdbbot (Back to overview)

SDBbot

Actor(s): TA505

VTCollection    

There is no description at this point.

References
2021-03-01 ⋅ Group-IB ⋅ Oleg Skulkin, Roman Rezvukhin, Semyon Rogachev
Ransomware Uncovered 2020/2021
RansomEXX BazarBackdoor Buer Clop Conti DoppelPaymer Dridex Egregor IcedID Maze PwndLocker QakBot RansomEXX REvil Ryuk SDBbot TrickBot Zloader
2021-02-02 ⋅ ⋅ CRONUP ⋅ Germán Fernández
De ataque con Malware a incidente de Ransomware
Avaddon BazarBackdoor Buer Clop Cobalt Strike Conti DanaBot Dharma Dridex Egregor Emotet Empire Downloader FriedEx GootKit IcedID MegaCortex Nemty Phorpiex PwndLocker PyXie QakBot RansomEXX REvil Ryuk SDBbot SmokeLoader TrickBot Zloader
2020-11-20 ⋅ ZDNet ⋅ Catalin Cimpanu
The malware that usually installs ransomware and you need to remove right away
Avaddon BazarBackdoor Buer Clop Cobalt Strike Conti DoppelPaymer Dridex Egregor Emotet FriedEx MegaCortex Phorpiex PwndLocker QakBot Ryuk SDBbot TrickBot Zloader
2020-11-16 ⋅ Fox-IT ⋅ Anne Postma, Antonis Terefos, Tera0017
TA505: A Brief History Of Their Time
Clop Get2 SDBbot TA505
2020-11-12 ⋅ Australian Cyber Security Centre ⋅ Australian Cyber Security Centre (ACSC)
Biotech research firm Miltenyi Biotec hit by ransomware, data leaked
SDBbot
2020-10-06 ⋅ Telekom ⋅ Thomas Barabosch
Eager Beaver: A Short Overview of the Restless Threat Actor TA505
Clop Get2 SDBbot TA505
2020-09-30 ⋅ CERT-XLM ⋅ Paul Jung
Another Threat Actor day...
SDBbot
2020-08-20 ⋅ CERT-FR ⋅ CERT-FR
Development of the Activity of the TA505 Cybercriminal Group
AndroMut Bart Clop Dridex FlawedAmmyy FlawedGrace Get2 Locky Marap QuantLoader SDBbot ServHelper tRat TrickBot
2020-06-22 ⋅ ⋅ CERT-FR ⋅ CERT-FR
Évolution De Lactivité du Groupe Cybercriminel TA505
Amadey AndroMut Bart Clop Dridex FlawedGrace Gandcrab Get2 GlobeImposter Jaff Locky Marap Philadephia Ransom QuantLoader Scarab Ransomware SDBbot ServHelper Silence tRat TrickBot
2020-06-16 ⋅ Telekom ⋅ Thomas Barabosch
TA505 returns with a new bag of tricks
Clop Get2 SDBbot TA505
2020-05-21 ⋅ Intel 471 ⋅ Intel 471
A brief history of TA505
AndroMut Bart Dridex FlawedAmmyy FlawedGrace Gandcrab Get2 GlobeImposter Jaff Kegotip Locky Necurs Philadephia Ransom Pony QuantLoader Rockloader SDBbot ServHelper Shifu Snatch TrickBot
2020-04-14 ⋅ SecurityIntelligence ⋅ Melissa Frydrych
TA505 Continues to Infect Networks With SDBbot RAT
SDBbot TinyMet TA505
2020-04-09 ⋅ Github (Tera0017) ⋅ Tera0017
SDBbot Unpacker
SDBbot
2020-03-26 ⋅ Telekom ⋅ Thomas Barabosch
TA505's Box of Chocolate - On Hidden Gems packed with the TA505 Packer
Amadey Azorult Clop FlawedGrace Get2 SDBbot Silence TinyMet TA505
2020-03-04 ⋅ CrowdStrike ⋅ CrowdStrike
2020 CrowdStrike Global Threat Report
MESSAGETAP More_eggs 8.t Dropper Anchor BabyShark BadNews Clop Cobalt Strike CobInt Cobra Carbon System Cutwail DanaBot Dharma DoppelDridex DoppelPaymer Dridex Emotet FlawedAmmyy FriedEx Gandcrab Get2 IcedID ISFB KerrDown LightNeuron LockerGoga Maze MECHANICAL Necurs Nokki Outlook Backdoor Phobos Predator The Thief QakBot REvil RobinHood Ryuk SDBbot Skipper SmokeLoader TerraRecon TerraStealer TerraTV TinyLoader TrickBot Vidar Winnti ANTHROPOID SPIDER APT23 APT31 APT39 APT40 BlackTech BuhTrap Charming Kitten CLOCKWORK SPIDER DOPPEL SPIDER FIN7 Gamaredon Group GOBLIN PANDA MONTY SPIDER MUSTANG PANDA NARWHAL SPIDER NOCTURNAL SPIDER PINCHY SPIDER SALTY SPIDER SCULLY SPIDER SMOKY SPIDER Thrip VENOM SPIDER VICEROY TIGER
2020-02-28 ⋅ Financial Security Institute ⋅ Financial Security Institute
Profiling of TA505 Threat Group That Continues to Attack the Financial Sector
Amadey Clop FlawedAmmyy Rapid Ransom SDBbot TinyMet
2020-02-13 ⋅ Qianxin ⋅ Qi Anxin Threat Intelligence Center
APT Report 2019
Chrysaor Exodus Dacls VPNFilter DNSRat Griffon KopiLuwak More_eggs SQLRat AppleJeus BONDUPDATER Agent.BTZ Anchor AndroMut AppleJeus BOOSTWRITE Brambul Carbanak Cobalt Strike Dacls DistTrack DNSpionage Dtrack ELECTRICFISH FlawedAmmyy FlawedGrace Get2 Grateful POS HOPLIGHT Imminent Monitor RAT jason Joanap KerrDown KEYMARBLE Lambert LightNeuron LoJax MiniDuke PolyglotDuke PowerRatankba Rising Sun SDBbot ServHelper Snatch Stuxnet TinyMet tRat TrickBot Volgmer X-Agent Zebrocy
2020-01-14 ⋅ Telekom ⋅ Thomas Barabosch
Inside of CL0P’s ransomware operation
Clop Get2 SDBbot
2020-01-01 ⋅ Secureworks ⋅ SecureWorks
GOLD TAHOE
Clop FlawedAmmyy FlawedGrace Get2 SDBbot ServHelper TA505
2019-10-16 ⋅ Proofpoint ⋅ Axel F, Dennis Schwarz, Kafeine, Matthew Mesa, Proofpoint Threat Insight Team
TA505 Distributes New SDBbot Remote Access Trojan with Get2 Downloader
Get2 SDBbot TA505
2019-10-10 ⋅ AhnLab ⋅ ASEC Analysis Team
ASEC Report Vol. 96: Analysis Report on Operation Red Salt, Analysis on the Malicious SDB File Found in Ammyy Hacking Tool
SDBbot
Yara Rules
[TLP:WHITE] win_sdbbot_auto (20251219 | Detects win.sdbbot.)
rule win_sdbbot_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2026-01-05"
        version = "1"
        description = "Detects win.sdbbot."
        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.sdbbot"
        malpedia_rule_date = "20260105"
        malpedia_hash = "19b79e7cab4eaf532122e5b45a77dd8f6bb5cc79"
        malpedia_version = "20251219"
        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 = { 03f3 8b17 03d3 33c9 8a02 }
            // n = 5, score = 700
            //   03f3                 | jmp                 0xffffffe4
            //   8b17                 | mov                 eax, dword ptr fs:[0x30]
            //   03d3                 | mov                 dword ptr [ebp - 8], edi
            //   33c9                 | mov                 dword ptr [edi], eax
            //   8a02                 | add                 edi, 4

        $sequence_1 = { 8b5df0 8bbb80000000 03fe 897dec 833f00 0f847d000000 }
            // n = 6, score = 700
            //   8b5df0               | test                esi, esi
            //   8bbb80000000         | lea                 eax, [esi + 4]
            //   03fe                 | je                  0x15
            //   897dec               | mov                 al, byte ptr [edx]
            //   833f00               | lea                 ecx, [ecx + 1]
            //   0f847d000000         | mov                 byte ptr [ecx - 1], al

        $sequence_2 = { 2b7b34 8955ec 85d2 0f84ae000000 8b83a0000000 03c6 }
            // n = 6, score = 700
            //   2b7b34               | mov                 ebx, dword ptr [ebp - 0x10]
            //   8955ec               | mov                 edi, dword ptr [ebx + 0x80]
            //   85d2                 | add                 edi, esi
            //   0f84ae000000         | mov                 dword ptr [ebp - 0x14], edi
            //   8b83a0000000         | cmp                 dword ptr [edi], 0
            //   03c6                 | je                  0x91

        $sequence_3 = { 56 57 c745e400000000 895df4 895de0 }
            // n = 5, score = 700
            //   56                   | test                eax, eax
            //   57                   | je                  0x1ca
            //   c745e400000000       | nop                 dword ptr [eax + eax]
            //   895df4               | mov                 esi, dword ptr [eax + 0x28]
            //   895de0               | xor                 ecx, ecx

        $sequence_4 = { 8945fc 85c0 0f84c2010000 0f1f840000000000 8b7028 33c9 }
            // n = 6, score = 700
            //   8945fc               | cmp                 dword ptr [edi], 0
            //   85c0                 | je                  0x4b
            //   0f84c2010000         | test                esi, esi
            //   0f1f840000000000     | je                  0x28
            //   8b7028               | mov                 ecx, dword ptr [esi]
            //   33c9                 | test                ecx, ecx

        $sequence_5 = { 8b5b10 8b433c 8b441878 03c3 8945dc 8b7820 }
            // n = 6, score = 700
            //   8b5b10               | je                  0x10
            //   8b433c               | cmp                 eax, 0x91afca54
            //   8b441878             | je                  9
            //   03c3                 | cmp                 eax, 0xef632f2
            //   8945dc               | mov                 byte ptr [ecx - 1], al
            //   8b7820               | lea                 edx, [edx + 1]

        $sequence_6 = { 03c1 8955ec 8945e4 85d2 0f8560ffffff 8b5df0 8b7328 }
            // n = 7, score = 700
            //   03c1                 | lea                 ecx, [ecx + 1]
            //   8955ec               | dec                 ecx
            //   8945e4               | sub                 eax, 1
            //   85d2                 | inc                 ecx
            //   0f8560ffffff         | mov                 edx, dword ptr [ecx]
            //   8b5df0               | dec                 ecx
            //   8b7328               | add                 ecx, esi

        $sequence_7 = { 7403 4f ebe2 64a130000000 897df8 }
            // n = 5, score = 700
            //   7403                 | add                 eax, ebx
            //   4f                   | mov                 dword ptr [ebp - 0x20], eax
            //   ebe2                 | mov                 eax, dword ptr [ebp - 0x10]
            //   64a130000000         | add                 eax, 0xffff
            //   897df8               | mov                 dword ptr [ebp - 0x10], eax

        $sequence_8 = { c3 803d????????00 750c c605????????01 }
            // n = 4, score = 400
            //   c3                   | ret                 
            //   803d????????00       |                     
            //   750c                 | jne                 0xe
            //   c605????????01       |                     

        $sequence_9 = { 664503de 4983c004 4983c102 664585db 75ac 4c8bb42480000000 }
            // n = 6, score = 300
            //   664503de             | inc                 ecx
            //   4983c004             | call                ebp
            //   4983c102             | dec                 eax
            //   664585db             | mov                 esi, eax
            //   75ac                 | dec                 eax
            //   4c8bb42480000000     | test                eax, eax

        $sequence_10 = { 41bb01000000 48897c2438 4c89ac2488000000 488b4818 4c8b7920 }
            // n = 5, score = 300
            //   41bb01000000         | cmp                 dword ptr [ecx + edi], 0x4550
            //   48897c2438           | je                  0x2b
            //   4c89ac2488000000     | dec                 edi
            //   488b4818             | jmp                 0xd
            //   4c8b7920             | mov                 eax, dword ptr fs:[0x30]

        $sequence_11 = { 41b9ffff0000 458d6b03 66660f1f840000000000 498b5750 33c0 450fb74748 }
            // n = 6, score = 300
            //   41b9ffff0000         | dec                 esp
            //   458d6b03             | mov                 esi, dword ptr [esp + 0x80]
            //   66660f1f840000000000     | dec    eax
            //   498b5750             | mov                 esi, eax
            //   33c0                 | dec                 eax
            //   450fb74748           | test                eax, eax

        $sequence_12 = { 48ffc2 8801 488d4901 4983e801 }
            // n = 4, score = 300
            //   48ffc2               | je                  0x76
            //   8801                 | mov                 edi, dword ptr [ebp + 0x10]
            //   488d4901             | mov                 ebx, dword ptr [ebp]
            //   4983e801             | dec                 ecx

        $sequence_13 = { 7446 4d03cf 0f1f840000000000 418b49f8 49ffca 418b11 4903ce }
            // n = 7, score = 300
            //   7446                 | jmp                 0x2d
            //   4d03cf               | je                  0x48
            //   0f1f840000000000     | dec                 ebp
            //   418b49f8             | add                 ecx, edi
            //   49ffca               | nop                 dword ptr [eax + eax]
            //   418b11               | inc                 ecx
            //   4903ce               | mov                 ecx, dword ptr [ecx - 8]

        $sequence_14 = { 418b11 4903ce 458b41fc 4903d5 4d85c0 7419 0f1f8000000000 }
            // n = 7, score = 300
            //   418b11               | add                 edi, esi
            //   4903ce               | dec                 eax
            //   458b41fc             | test                edx, edx
            //   4903d5               | jns                 0x29
            //   4d85c0               | dec                 eax
            //   7419                 | arpl                word ptr [esi + 0x3c], ax
            //   0f1f8000000000       | movzx               edx, dx

        $sequence_15 = { 488bf0 4885c0 7474 8b7d10 8b5d00 4903fe }
            // n = 6, score = 300
            //   488bf0               | je                  0xad
            //   4885c0               | nop                 dword ptr [eax + eax]
            //   7474                 | mov                 eax, dword ptr [ebx + 4]
            //   8b7d10               | test                eax, eax
            //   8b5d00               | inc                 bp
            //   4903fe               | add                 ebx, esi

        $sequence_16 = { 0f84a7000000 0f1f840000000000 8b4304 85c0 }
            // n = 4, score = 300
            //   0f84a7000000         | add                 ecx, esi
            //   0f1f840000000000     | mov                 ecx, dword ptr [ebp + 0xc]
            //   8b4304               | dec                 ecx
            //   85c0                 | add                 ecx, esi

    condition:
        7 of them and filesize < 1015808
}
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