Categories: Backdoor

Backdoor:MSIL/Aataki.A (file analysis)

The Backdoor:MSIL/Aataki.A is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Backdoor:MSIL/Aataki.A virus can do?

  • Sample contains Overlay data
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid

How to determine Backdoor:MSIL/Aataki.A?


File Info:

name: 7582D36404F896A57973.mlwpath: /opt/CAPEv2/storage/binaries/b6042844aeab2cd84264689867a985fdb9f162290fcd186a885d00e98ba840becrc32: F4D4D760md5: 7582d36404f896a579739ee6ee7b1b0bsha1: e11b9b4b3d50ccaac8210337697179a84ffd70f1sha256: b6042844aeab2cd84264689867a985fdb9f162290fcd186a885d00e98ba840besha512: 208a62f12372101d1eaf9cfbce15f5a1b3ae0fcecccf32b671c4affddeeda0aca7bec2ba7820925d84a1711ed036445f5af48a4ed681c056356950331bd702a5ssdeep: 6144:fH+ukuXqDw1hSXP0xaNle8zsfhZIKFKN8pmN:B7G5Pe8zsFg84Ntype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T10C64E05833C84721F4BE1AFE51321405D7B2BC12DA22E3CCAF9570B9296B781CF45AA7sha3_384: 23c310d1a03f92e8cfb7119d8f7a317eebba7138b111db0b27b49c673d4ef1e8bafd0766fd449c5b20156fed26c8eee2ep_bytes: ff250020400000000000000000000000timestamp: 2022-11-21 11:30:28

Version Info:

Translation: 0x0000 0x04b0FileDescription: ApplicationFileVersion: 1.0.0.0InternalName: appli.exeLegalCopyright: Copyright © 2019OriginalFilename: appli.exeProductName: ApplicationProductVersion: 1.0.0.0Assembly Version: 1.0.0.0

Backdoor:MSIL/Aataki.A also known as:

Lionic Trojan.Win32.Generic.4!c
Elastic malicious (high confidence)
DrWeb Trojan.Siggen20.39959
MicroWorld-eScan Generic.MSIL.DownloaderB.5C166CD4
ClamAV Win.Trojan.Generic-6295774-0
FireEye Generic.mg.7582d36404f896a5
McAfee Artemis!7582D36404F8
Malwarebytes Spyware.AutoRun
Zillya Worm.AutoRun.Win32.177
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 00309b371 )
Alibaba Backdoor:MSIL/Aataki.4abb0c40
K7GW Trojan ( 00309b371 )
Cybereason malicious.404f89
BitDefenderTheta Gen:NN.ZemsilF.36196.tm1@auitkPp
Cyren W32/ABRisk.OADE-0905
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Autorun.Spy.Agent.R
APEX Malicious
Cynet Malicious (score: 99)
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Generic.MSIL.DownloaderB.5C166CD4
NANO-Antivirus Trojan.Win32.Autorun.jvxaqa
Avast MSIL:KillAV-B [Trj]
Tencent Win32.Trojan.Generic.Eplw
Emsisoft Generic.MSIL.DownloaderB.5C166CD4 (B)
F-Secure Trojan.TR/Spy.Gen
VIPRE Generic.MSIL.DownloaderB.5C166CD4
TrendMicro TROJ_GEN.R002C0DDN23
McAfee-GW-Edition Artemis!Trojan
Sophos Mal/MSIL-AW
SentinelOne Static AI – Malicious PE
GData MSIL.Malware.Bucaspys.A
Avira TR/Spy.Gen
MAX malware (ai score=85)
Antiy-AVL Trojan[Backdoor]/MSIL.Aataki
Arcabit Generic.MSIL.DownloaderB.5C166CD4
ZoneAlarm HEUR:Trojan.Win32.Generic
Microsoft Backdoor:MSIL/Aataki.A
Google Detected
AhnLab-V3 Malware/Win.Generic.C5316295
VBA32 Trojan.MSIL.Buts.gen
ALYac Generic.MSIL.DownloaderB.5C166CD4
Cylance unsafe
Panda Trj/GdSda.A
TrendMicro-HouseCall TROJ_GEN.R002C0DDN23
Rising Backdoor.Aataki!8.2BF (TFE:C:NUiQ1AvzawK)
Ikarus Virus.Worm.MSIL
MaxSecure Trojan.Malware.7164915.susgen
Fortinet W32/Filecoder.FC5B!tr.ransom
AVG MSIL:KillAV-B [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (W)

How to remove Backdoor:MSIL/Aataki.A?

  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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