Categories: Trojan

AIT:Trojan.Nymeria.4388 (B) malicious file

The AIT:Trojan.Nymeria.4388 (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.4388 (B) 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.
  • Enumerates running processes
  • Expresses interest in specific running processes
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Authenticode signature is invalid
  • Attempts to modify proxy settings
  • Harvests cookies for information gathering

How to determine AIT:Trojan.Nymeria.4388 (B)?


File Info:

name: 7FF9E1E8284F2183DBC9.mlwpath: /opt/CAPEv2/storage/binaries/10ab369deab0159e71d23e2d2903dc79171ed0c621b7492870528a629ad23b1ccrc32: 18E5A97Cmd5: 7ff9e1e8284f2183dbc9a3a24335031dsha1: 218eece125ab0f82e0aed8f14081b2184ce9765bsha256: 10ab369deab0159e71d23e2d2903dc79171ed0c621b7492870528a629ad23b1csha512: abc7c3e6c1e12404ceeb31f01103b65875e4b1233cd246b4f892370a742f4b22028980bed45acdc439b773fb9a0498068a5bf99477118a3b8499d364dc1b14bessdeep: 12288:OaWz2Mg7v3qnCi8ErQohh0F4CCJ8lny28Z:5adMv6CYrjqny28Ztype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T109D4AF12B7D680B6D99338B5297BE32BEB3576190327C4D7A7E02E738F211405B3A361sha3_384: a25fb908f3314f08b603cbb55de1482ee0476b5b4b06384d86bb9b7b018df4c13e2290eb2e00800a8bbe53e8c8ac749bep_bytes: e8a7c00000e979feffffcccccccccccctimestamp: 2010-02-28 16:59:51

Version Info:

FileVersion: 4.0.5.1101Comments: 英特尔(R) AMT主动管理技术用户通知服务进程。FileDescription: User Notification ServiceLegalCopyright: Copyright ? 2006-2008, Intel Corporation. All rights reserved.产品版本: 01产品名称: Active Management Technology User Notification Service公司: l Corporation内部名称: 文件名源文件名: DTranslation: 0x0409 0x04b0

AIT:Trojan.Nymeria.4388 (B) also known as:

Elastic malicious (high confidence)
MicroWorld-eScan AIT:Trojan.Nymeria.4388
FireEye AIT:Trojan.Nymeria.4388
ALYac AIT:Trojan.Nymeria.4388
Cylance Unsafe
Zillya Trojan.GenericKD.Win32.7872
K7AntiVirus Trojan-Downloader ( 005734391 )
K7GW Trojan-Downloader ( 005734391 )
CrowdStrike win/malicious_confidence_70% (D)
ESET-NOD32 a variant of Win32/TrojanDownloader.Autoit.PBB
APEX Malicious
Kaspersky Trojan.Win32.Autoit.evg
BitDefender AIT:Trojan.Nymeria.4388
Avast Win32:Malware-gen
Ad-Aware AIT:Trojan.Nymeria.4388
Sophos ML/PE-A
VIPRE Trojan.Win32.Generic!BT
Emsisoft AIT:Trojan.Nymeria.4388 (B)
Avira HEUR/AGEN.1111277
Microsoft Trojan:Win32/Sabsik.FL.B!ml
GData AIT:Trojan.Nymeria.4388 (2x)
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win.Autoit.R455046
Acronis suspicious
MAX malware (ai score=88)
VBA32 Trojan-Downloader.Autoit.gen
Malwarebytes Malware.AI.4088801453
Ikarus Trojan-Downloader.Win32.AutoIt
eGambit Unsafe.AI_Score_90%
BitDefenderTheta AI:Packer.E0B8A82917
AVG Win32:Malware-gen
Cybereason malicious.8284f2
Panda Trj/Genetic.gen

How to remove AIT:Trojan.Nymeria.4388 (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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