Categories: Trojan

What is “AIT:Trojan.Nymeria.4511”?

The AIT:Trojan.Nymeria.4511 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 AIT:Trojan.Nymeria.4511 virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid

How to determine AIT:Trojan.Nymeria.4511?


File Info:

name: 3D16482BB98C8EF858E8.mlwpath: /opt/CAPEv2/storage/binaries/13b7e37ad12430072a5a795644246d9c1ee39e2a2e7a8ae50d5b28312ec59089crc32: EEBDE7AEmd5: 3d16482bb98c8ef858e8307a388b7037sha1: fa73df5587f4058f555c1578afcee1021a1defbfsha256: 13b7e37ad12430072a5a795644246d9c1ee39e2a2e7a8ae50d5b28312ec59089sha512: d89d884b29b50c95399e7df0daed06c92dbe8077f793b2414dbdfa62609d8b61a14d964c51ea4fc9eca69c495448ce7fa5a87907fdc00043288a4d0060e9262assdeep: 24576:TCdxte/80jYLT3U1jfsWaLTN4pMM/lzhOjtCcsY8zDQ:6w80cTsjkWaLc7/lVOjQ6type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T15775CE2273DDC365CB669D73FF6977012EBB7C750A20F8572E880DF8A960161262C663sha3_384: 3a5d98f1dfe35703901eb97e1634902152d9d6eeb177826b70a735d67ffc1852027e6e280086d389af913c5175a3bbf6ep_bytes: e8b8d00000e97ffeffffcccccccccccctimestamp: 2022-01-30 12:49:53

Version Info:

CompanyName: RifbotFileDescription: RifbotFileVersion: 2.0.6LegalCopyright: © RifbotLegalTrademarks: Trademark Rifbot'OriginalFilename: Rifbot.exeProductName: RifbotProductVersion: 2.0.6Translation: 0x0809 0x04b0

AIT:Trojan.Nymeria.4511 also known as:

Bkav W32.AIDetect.malware1
MicroWorld-eScan AIT:Trojan.Nymeria.4511
FireEye AIT:Trojan.Nymeria.4511
Cybereason malicious.bb98c8
Cyren W32/AutoIt.QZ.gen!Eldorado
ClamAV Win.Dropper.Nanocore-9906889-0
BitDefender AIT:Trojan.Nymeria.4511
Ad-Aware AIT:Trojan.Nymeria.4511
McAfee-GW-Edition BehavesLike.Win32.TrojanAitInject.tc
Emsisoft AIT:Trojan.Nymeria.4511 (B)
Microsoft Trojan:Win32/Sabsik.FL.B!ml
GData AIT:Trojan.Nymeria.4511 (2x)
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Nymeria.C4218016
VBA32 Trojan.Autoit.Wirus
ALYac AIT:Trojan.Nymeria.4511
MAX malware (ai score=81)
Malwarebytes Malware.AI.1902921949
APEX Malicious
eGambit Unsafe.AI_Score_60%
CrowdStrike win/malicious_confidence_60% (D)

How to remove AIT:Trojan.Nymeria.4511?

  • 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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