Categories: Trojan

Should I remove “AIT:Trojan.Nymeria.4878”?

The AIT:Trojan.Nymeria.4878 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.4878 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
  • Performs HTTP requests potentially not found in PCAP.
  • 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
  • Attempts to modify desktop wallpaper
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Attempts to modify proxy settings
  • Harvests cookies for information gathering

How to determine AIT:Trojan.Nymeria.4878?


File Info:

name: 8F4E5DD512D5E5CC886B.mlwpath: /opt/CAPEv2/storage/binaries/9748f257b01b162b8d97f4a45dcede1c11b40e9917ce29af8de3e6f548f5d99ecrc32: 9EEC6917md5: 8f4e5dd512d5e5cc886bf4416ab563ebsha1: aede809562de0e9716bad3869497338c7d3ea421sha256: 9748f257b01b162b8d97f4a45dcede1c11b40e9917ce29af8de3e6f548f5d99esha512: 116dc74b4e00259e955e89c88af9621ce637972fdc104c3aba8a2c897a000ea0fcb19dd76ffe5d3ae1bb7f0fbe48f8c94c736e7757f9eb9310274e86f107fe96ssdeep: 12288:YYV6MorX7qzuC3QHO9FQVHPF51jgct9uaJQH6DmrpmKpt8a5+kNDsj4M4xVA:3BXu9HGaVHt9uaJQH6alLptr5+kyjn4gtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1E7F401E2CA8719ACE8674375833B5C2E9023AC6A85A533FF744E75605EB33761472273sha3_384: 68907653e0c8ae8892a3149d5aa4798517f86a1321bba298c9fa25792f62e994bbd5bd1e641b4598790c241766b5529eep_bytes: 60be00204e008dbe00f0f1ff57eb0b90timestamp: 2021-11-27 08:45:53

Version Info:

Translation: 0x0809 0x04b0

AIT:Trojan.Nymeria.4878 also known as:

Bkav W32.AIDetect.malware1
Lionic Trojan.Win32.Nymeria.4!c
MicroWorld-eScan AIT:Trojan.Nymeria.4878
ALYac AIT:Trojan.Nymeria.4878
Cyren W32/FakeDoc.J.gen!Eldorado
ClamAV Win.Dropper.Nanocore-9864197-0
BitDefender AIT:Trojan.Nymeria.4878
Ad-Aware AIT:Trojan.Nymeria.4878
McAfee-GW-Edition BehavesLike.Win32.TrojanAitInject.bc
FireEye Generic.mg.8f4e5dd512d5e5cc
Emsisoft AIT:Trojan.Nymeria.4878 (B)
GData AIT:Trojan.Nymeria.4878 (3x)
Avira HEUR/AGEN.1200332
MAX malware (ai score=82)
Arcabit AIT:Trojan.Nymeria.D130E
Microsoft Trojan:Win32/Sabsik.FL.B!ml
Cynet Malicious (score: 99)
McAfee Artemis!8F4E5DD512D5
Malwarebytes Malware.AI.3845141641
APEX Malicious

How to remove AIT:Trojan.Nymeria.4878?

  • 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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