Categories: Trojan

AIT:Trojan.Nymeria.638 removal

The AIT:Trojan.Nymeria.638 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.638 virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Harvests cookies for information gathering

How to determine AIT:Trojan.Nymeria.638?


File Info:

name: 19EB76FA4042B4CC6855.mlwpath: /opt/CAPEv2/storage/binaries/f7e6dd5fdb42f46dfee8f9b2192bc48d4c86f56df11aa3901380d2189e9cb841crc32: CBFB11D6md5: 19eb76fa4042b4cc68557cca7e73c0c1sha1: db83bf465d89b9da9ac933eb93764d8e62c0cd1bsha256: f7e6dd5fdb42f46dfee8f9b2192bc48d4c86f56df11aa3901380d2189e9cb841sha512: b7aa05b957a9d88b6c02253d72d866a66f222653eea5f260c11115022b78c8bb061f2fcfe38aea35a9a13afb662db920315059fd4a2b1362b233aa7e3e7f38afssdeep: 196608:pCK4Gavs615+QOF4QsE9tWwrNz316BcUy2YsXx6FcWEMnFmShzg4LY:o/GoT+Qi4QRZ5b16D1IcWEMnF1type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T186A62303B3D2D062FFA682B34B29F24696BD79244163952F13982EBDBC704B1577D263sha3_384: bd23a54717cf1d7f183d433e63c6bf5e68f45f906513fb3ed5e524749a48f62a3ae9700ddfd208faa0a76d639716f39aep_bytes: e8c8d00000e97ffeffffcccccccccccctimestamp: 2018-05-07 10:01:08

Version Info:

Translation: 0x0809 0x04b0

AIT:Trojan.Nymeria.638 also known as:

Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
MicroWorld-eScan AIT:Trojan.Nymeria.638
FireEye Generic.mg.19eb76fa4042b4cc
ALYac Trojan.GenericKD.44950045
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
K7AntiVirus Trojan ( 005642691 )
Alibaba TrojanPSW:Win32/Skeeyah.e93e60f9
K7GW Trojan ( 005642691 )
Cybereason malicious.a4042b
Cyren W32/Gobot.E.gen!Eldorado
Symantec Trojan.Gen.2
ESET-NOD32 multiple detections
APEX Malicious
Paloalto generic.ml
Cynet Malicious (score: 100)
Kaspersky UDS:Trojan-PSW.Win32.Agent.a
BitDefender AIT:Trojan.Nymeria.638
NANO-Antivirus Trojan.Win32.Stealer.faxflg
Avast Win32:Malware-gen
Emsisoft AIT:Trojan.Nymeria.638 (B)
Comodo Malware@#2qg8mwdmoojw9
DrWeb Trojan.PWS.Stealer.23739
McAfee-GW-Edition BehavesLike.Win32.TrojanAitInject.tc
Sophos Mal/Generic-S + Troj/Stealer-UE
Ikarus Trojan.SuspectCRC
Avira HEUR/AGEN.1100084
Antiy-AVL GrayWare/Autoit.Execute.a
Gridinsoft Ransom.Win32.Occamy.sa
Microsoft Trojan:Win32/Occamy.CF7
ViRobot Trojan.Win32.Z.Razy.9496064.E
ZoneAlarm HEUR:Trojan-PSW.Win32.Pycoon.gen
GData Trojan.GenericKD.44950045 (2x)
AhnLab-V3 Malware/Win32.Generic.C2550811
McAfee Packed-FGH!19EB76FA4042
MAX malware (ai score=99)
VBA32 TrojanPSW.Pycoon
Malwarebytes Generic.Malware/Suspicious
Rising Stealer.Agent!8.C2 (CLOUD)
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/AutoIt.CB!tr
BitDefenderTheta AI:Packer.4953B6AF16
AVG Win32:Malware-gen
Panda Trj/CI.A
CrowdStrike win/malicious_confidence_60% (D)

How to remove AIT:Trojan.Nymeria.638?

  • 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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