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 (20260504 | Detects win.sdbbot.)
rule win_sdbbot_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2026-05-04"
        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 = "20260422"
        malpedia_hash = "a182e35da64e6d71cb55f125c4d4225196523f14"
        malpedia_version = "20260504"
        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 = { 7413 8a02 8d4901 8841ff 8d5201 }
            // n = 5, score = 700
            //   7413                 | lea                 ebx, [ecx - 8]
            //   8a02                 | add                 esi, dword ptr [ebp - 4]
            //   8d4901               | add                 eax, 8
            //   8841ff               | shr                 ebx, 1
            //   8d5201               | jne                 0xb

        $sequence_1 = { 0f8495000000 8b30 8d59f8 0375fc }
            // n = 4, score = 700
            //   0f8495000000         | mov                 esi, eax
            //   8b30                 | call                ebp
            //   8d59f8               | inc                 ecx
            //   0375fc               | mov                 edx, dword ptr [edi + 0x54]

        $sequence_2 = { 8b5820 8b4024 03de 03c6 8945f0 0f1f4000 }
            // n = 6, score = 700
            //   8b5820               | mov                 eax, dword ptr [ecx]
            //   8b4024               | add                 eax, esi
            //   03de                 | mov                 dword ptr [ebp - 0x1c], eax
            //   03c6                 | jmp                 0x27
            //   8945f0               | cmp                 eax, 0x91afca54
            //   0f1f4000             | jne                 0x19

        $sequence_3 = { 0f855effffff e9???????? 81f95d68fa3c 757c }
            // n = 4, score = 700
            //   0f855effffff         | dec                 ecx
            //   e9????????           |                     
            //   81f95d68fa3c         | mov                 edx, dword ptr [edi + 0x50]
            //   757c                 | xor                 eax, eax

        $sequence_4 = { 8d4901 88440fff 83ea01 75f2 0fb77b14 03fb 0fb75b06 }
            // n = 7, score = 700
            //   8d4901               | mov                 edx, dword ptr [ebx + 0x54]
            //   88440fff             | mov                 ecx, edi
            //   83ea01               | test                edx, edx
            //   75f2                 | cmp                 ax, 0xa
            //   0fb77b14             | jne                 0xd
            //   03fb                 | and                 edx, 0xfff
            //   0fb75b06             | add                 dword ptr [edx + esi], edi

        $sequence_5 = { d1eb 8945e8 746e 0fb710 }
            // n = 4, score = 700
            //   d1eb                 | dec                 ecx
            //   8945e8               | mov                 ecx, ebp
            //   746e                 | dec                 esp
            //   0fb710               | mov                 dword ptr [esp + 0x88], ebp

        $sequence_6 = { 8955ec 85d2 0f84ae000000 8b83a0000000 }
            // n = 4, score = 700
            //   8955ec               | dec                 ebp
            //   85d2                 | mov                 edi, dword ptr [edi]
            //   0f84ae000000         | dec                 ebp
            //   8b83a0000000         | test                edi, edi

        $sequence_7 = { ebe2 64a130000000 897df8 8b400c 8b4014 8945fc }
            // n = 6, score = 700
            //   ebe2                 | mov                 edx, dword ptr [ebx]
            //   64a130000000         | add                 edx, esi
            //   897df8               | xor                 eax, eax
            //   8b400c               | jmp                 0x20
            //   8b4014               | cmp                 eax, 0x91afca54
            //   8945fc               | jne                 0xb

        $sequence_8 = { c3 803d????????00 750c c605????????01 e8???????? }
            // n = 5, score = 400
            //   c3                   | ret                 
            //   803d????????00       |                     
            //   750c                 | jne                 0xe
            //   c605????????01       |                     
            //   e8????????           |                     

        $sequence_9 = { 41b9ffff0000 458d6b03 66660f1f840000000000 498b5750 }
            // n = 4, score = 300
            //   41b9ffff0000         | dec                 ebp
            //   458d6b03             | test                edx, edx
            //   66660f1f840000000000     | je    0x4b
            //   498b5750             | dec                 ebp

        $sequence_10 = { 4c89ac2488000000 488b4818 4c8b7920 4d85ff 0f840e020000 }
            // n = 5, score = 300
            //   4c89ac2488000000     | dec                 eax
            //   488b4818             | mov                 ecx, eax
            //   4c8b7920             | dec                 esp
            //   4d85ff               | mov                 esi, eax
            //   0f840e020000         | call                ebp

        $sequence_11 = { 410fb7dd 41bdffff0000 4963413c 428bbc0888000000 }
            // n = 4, score = 300
            //   410fb7dd             | mov                 dword ptr [ebp - 0xc], eax
            //   41bdffff0000         | and                 ecx, 0xfff
            //   4963413c             | add                 word ptr [ecx + esi], di
            //   428bbc0888000000     | mov                 eax, dword ptr [ebp - 0x18]

        $sequence_12 = { 33ed 4c89b42480000000 48895c2478 e8???????? 4c8be8 }
            // n = 5, score = 300
            //   33ed                 | test                ebx, ebx
            //   4c89b42480000000     | je                  0x2e
            //   48895c2478           | dec                 eax
            //   e8????????           |                     
            //   4c8be8               | mov                 edx, dword ptr [ebx]

        $sequence_13 = { 4983c12c 4d85d2 7446 4d03cf 0f1f840000000000 418b49f8 49ffca }
            // n = 7, score = 300
            //   4983c12c             | dec                 eax
            //   4d85d2               | test                edx, edx
            //   7446                 | jne                 0xffffff67
            //   4d03cf               | inc                 ecx
            //   0f1f840000000000     | mov                 ebx, dword ptr [edi + 0x28]
            //   418b49f8             | xor                 edx, edx
            //   49ffca               | inc                 ebp

        $sequence_14 = { 0f84a7000000 0f1f840000000000 8b4304 85c0 0f8494000000 448b03 }
            // n = 6, score = 300
            //   0f84a7000000         | dec                 eax
            //   0f1f840000000000     | add                 edx, 2
            //   8b4304               | call                esi
            //   85c0                 | inc                 ecx
            //   0f8494000000         | mov                 edx, dword ptr [edi + 0x50]
            //   448b03               | dec                 eax

        $sequence_15 = { 66660f1f840000000000 498b5750 33c0 450fb74748 0f1f440000 0fb60a }
            // n = 6, score = 300
            //   66660f1f840000000000     | dec    eax
            //   498b5750             | mov                 dword ptr [esp + 0x78], ebx
            //   33c0                 | dec                 esp
            //   450fb74748           | mov                 ebp, eax
            //   0f1f440000           | dec                 ecx
            //   0fb60a               | add                 ecx, 0x2c

        $sequence_16 = { 7405 49ffcd ebd9 65488b042560000000 }
            // n = 4, score = 300
            //   7405                 | dec                 eax
            //   49ffcd               | mov                 edx, dword ptr [edi]
            //   ebd9                 | dec                 eax
            //   65488b042560000000     | mov    ecx, esi

    condition:
        7 of them and filesize < 1015808
}
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