Categories: Trojan

AIT:Trojan.Nymeria.4550 (file analysis)

The AIT:Trojan.Nymeria.4550 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.4550 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 contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Authenticode signature is invalid

How to determine AIT:Trojan.Nymeria.4550?


File Info:

name: E9C93F60F6F1A022240C.mlwpath: /opt/CAPEv2/storage/binaries/87d07bb13c860fc8bd24c52dc43f0b370dfcc8340bc99a4ff137fa4367f60aa6crc32: CA71E173md5: e9c93f60f6f1a022240c9122e800a6cdsha1: 0353ed128f114c369f4588bde9d1a7d6190e05dbsha256: 87d07bb13c860fc8bd24c52dc43f0b370dfcc8340bc99a4ff137fa4367f60aa6sha512: 49d4bb13c96d8588765a8614149d01b02b91b731e528ba6614acbeb81e019c7a3d69c9fe6dbdfa4f1c84bbaca4d5269778cb04ae303c8781f9cecc0b7690a463ssdeep: 49152:9kxOm+7TjsPnztyDMYPLrMH9pP9JrI5BVOfIqJbWtTjGiONEv:9JotyD1MhJkROmtTj/jvtype: PE32+ executable (GUI) x86-64, for MS Windowstlsh: T1FFE5CF9933A891A9FEB7E077C602C257C6B17C4A4277872F01E06AB67F736711A1E311sha3_384: 24216aed0ac9f523274f583467bb8908747749aea828785229956f69bc1ba0add796acf515907d904a700be655a60665ep_bytes: 4883ec28e8bfb300004883c428e936fetimestamp: 2021-12-07 08:37:15

Version Info:

FileVersion: 3.3.14.5Comments: http://www.autoitscript.com/autoit3/FileDescription: RSImageX2.83ProductVersion: 3.3.14.5LegalCopyright: ©1999-2018 Jonathan Bennett & AutoIt TeamTranslation: 0x0409 0x04b0

AIT:Trojan.Nymeria.4550 also known as:

Lionic Trojan.Win32.Nymeria.4!c
Elastic malicious (high confidence)
MicroWorld-eScan AIT:Trojan.Nymeria.4550
FireEye Generic.mg.e9c93f60f6f1a022
McAfee Artemis!E9C93F60F6F1
Cylance Unsafe
K7AntiVirus Trojan ( 0045b2c21 )
K7GW Trojan ( 0045b2c21 )
Cybereason malicious.0f6f1a
Symantec Trojan.Gen.MBT
ESET-NOD32 a variant of Win32/Injector.Autoit.SQ
TrendMicro-HouseCall TROJ_GEN.R002C0PL721
Paloalto generic.ml
ClamAV Win.Malware.Drivepack-9884589-1
BitDefender AIT:Trojan.Nymeria.4550
Avast Win64:Trojan-gen
Ad-Aware AIT:Trojan.Nymeria.4550
Emsisoft AIT:Trojan.Nymeria.4550 (B)
TrendMicro TROJ_GEN.R002C0PL721
McAfee-GW-Edition BehavesLike.Win64.Generic.wm
Sophos Mal/Generic-S
APEX Malicious
GData AIT:Trojan.Nymeria.4550
Avira HEUR/AGEN.1143731
MAX malware (ai score=80)
Microsoft Trojan:Win32/Sabsik.FL.B!ml
Cynet Malicious (score: 100)
ALYac AIT:Trojan.Nymeria.4550
Malwarebytes Malware.AI.25754028
Ikarus Trojan.Win32.Injector
Fortinet AutoIt/Injector.FO!tr
AVG Win64:Trojan-gen

How to remove AIT:Trojan.Nymeria.4550?

  • 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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