Categories: Trojan

AIT:Trojan.Nymeria.4550 (B) removal tips

The AIT:Trojan.Nymeria.4550 (B) 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 (B) virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • 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
  • Anomalous binary characteristics

How to determine AIT:Trojan.Nymeria.4550 (B)?


File Info:

name: C5C5726B2FE81AAB9CFA.mlwpath: /opt/CAPEv2/storage/binaries/5e1d70494d197d1d5dafa02c8e99cd6f3965bf83d1e1d314b0ec306a125889f5crc32: A11A32B1md5: c5c5726b2fe81aab9cfa406fcb5ca558sha1: 4b4207332e02ca90907e500a7ac37d171ac1a03bsha256: 5e1d70494d197d1d5dafa02c8e99cd6f3965bf83d1e1d314b0ec306a125889f5sha512: 5ce8e8789a124f56ae976d0cbfd3e47d36c14b6a7a2db1879b08d15d0d55855b0e380c9d9e51c6ef3f757c08bbc1b3eb30ed7cc42f8b6414212f01479bdaeef2ssdeep: 49152:BkxOm+7TjsPnztyDMYPLrMH9pP9JrI5BVOfIqJbWtTjGiONEh:BJotyD1MhJkROmtTj/jhtype: PE32+ executable (GUI) x86-64, for MS Windowstlsh: T1B0E5D09933A891A9FEB7E077C602C257C6B17C4A4277872F01E06AB67F736711A1E311sha3_384: 974bb0c859de15e180d4baa788559b3748d34299761e880785e4ca2530ce873b8e5d43d199c8da62fd781e63a9d04f97ep_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 (B) also known as:

Lionic Trojan.Win32.Nymeria.4!c
MicroWorld-eScan AIT:Trojan.Nymeria.4550
FireEye Generic.mg.c5c5726b2fe81aab
McAfee Artemis!C5C5726B2FE8
Cylance Unsafe
Alibaba Trojan:Win32/Injector.2266a80f
ESET-NOD32 a variant of Win32/Injector.Autoit.SQ
APEX Malicious
Paloalto generic.ml
Cynet Malicious (score: 99)
BitDefender AIT:Trojan.Nymeria.4550
Avast Win64:Trojan-gen
Ad-Aware AIT:Trojan.Nymeria.4550
Sophos Generic ML PUA (PUA)
TrendMicro TROJ_GEN.R002C0PL921
McAfee-GW-Edition BehavesLike.Win64.Emotet.wm
Emsisoft AIT:Trojan.Nymeria.4550 (B)
GData AIT:Trojan.Nymeria.4550
Avira HEUR/AGEN.1143731
Gridinsoft Ransom.Win64.Sabsik.sa
Arcabit AIT:Trojan.Nymeria.D11C6
Microsoft Trojan:Win32/Sabsik.FL.B!ml
ALYac AIT:Trojan.Nymeria.4550
MAX malware (ai score=86)
Malwarebytes Malware.AI.2630883
TrendMicro-HouseCall TROJ_GEN.R002C0PL921
Ikarus Trojan.Win32.Injector
Fortinet AutoIt/Injector.FO!tr
AVG Win64:Trojan-gen
Cybereason malicious.b2fe81

How to remove AIT:Trojan.Nymeria.4550 (B)?

  • 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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