Categories: Trojan

AIT:Trojan.Nymeria.855 (file analysis)

The AIT:Trojan.Nymeria.855 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.855 virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Performs HTTP requests potentially not found in PCAP.
  • Authenticode signature is invalid
  • Attempts to modify proxy settings
  • Harvests cookies for information gathering

How to determine AIT:Trojan.Nymeria.855?


File Info:

name: E34FE53F1F1E5EA4A338.mlwpath: /opt/CAPEv2/storage/binaries/97f562fe9b8357cf4ae808c9e1674c5651ab94dcc8e4299debb6791f3dc1c2f1crc32: 5873E52Bmd5: e34fe53f1f1e5ea4a3381679cb1b2cbesha1: 984efdadc03f3dc284754977c84a13e46a3561c2sha256: 97f562fe9b8357cf4ae808c9e1674c5651ab94dcc8e4299debb6791f3dc1c2f1sha512: cfcf08472eb63226e9ffdc3e2d8ef21b58598aeb19c5955d5a68bf9f08f24b5cf85dceaab1c840344072098b3a3d6d2b21dd13655c8f5b5597d8dd8b4609b4ccssdeep: 24576:hAHnh+eWsN3skA4RV1Hom2KXMmHaTnH5:4h+ZkldoPK8YaTZtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T153058B0273D2D036FFAB92739B6AB20596BD79250133852F13981DB9BD701B1273E663sha3_384: fb71d6a0053bf7074ef0dd160d7c29aaa4c12ab4bec96248f37e0a111df2061f7b661ccf9805762ab37a552a4d1f0c5dep_bytes: e8c8d00000e97ffeffffcccccccccccctimestamp: 2022-01-27 20:44:59

Version Info:

Translation: 0x0809 0x04b0

AIT:Trojan.Nymeria.855 also known as:

Bkav W32.AIDetect.malware2
Lionic Hacktool.Win32.Gamehack.3!e
MicroWorld-eScan AIT:Trojan.Nymeria.855
FireEye Generic.mg.e34fe53f1f1e5ea4
McAfee RDN/Generic Downloader.x
Cylance Unsafe
Alibaba TrojanDownloader:Win32/Generic.1baffa2b
Cybereason malicious.f1f1e5
BitDefenderTheta AI:Packer.6B26409E16
Symantec Trojan.Gen.MBT
ESET-NOD32 Win32/TrojanDownloader.Autoit.ONH
TrendMicro-HouseCall TROJ_GEN.R06BC0PB522
Avast Win32:Trojan-gen
Cynet Malicious (score: 99)
Kaspersky UDS:Trojan-Downloader.Win32.Generic
BitDefender AIT:Trojan.Nymeria.855
Tencent Win32.Trojan.Nymeria.Ahyd
Emsisoft AIT:Trojan.Nymeria.855 (B)
TrendMicro TROJ_GEN.R06BC0PB522
McAfee-GW-Edition BehavesLike.Win32.TrojanAitInject.ch
Sophos Mal/Generic-S
Paloalto generic.ml
Webroot W32.Trojan.Gen
Avira TR/Dldr.Autoit.ndyuv
Microsoft Trojan:Win32/Sabsik.FL.B!ml
ViRobot Trojan.Win32.Z.Autoit.842752
GData AIT:Trojan.Nymeria.855 (2x)
AhnLab-V3 Malware/Win32.Generic.C1058218
VBA32 Trojan-Downloader.Autoit.gen
ALYac AIT:Trojan.Nymeria.855
MAX malware (ai score=88)
APEX Malicious
Fortinet AutoIt/Agent.ONH!tr.dldr
AVG Win32:Trojan-gen
Panda Trj/CI.A
CrowdStrike win/malicious_confidence_90% (W)

How to remove AIT:Trojan.Nymeria.855?

  • 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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