Categories: Malware

Generic.Nimda.4B2F39DD malicious file

The Generic.Nimda.4B2F39DD 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 Generic.Nimda.4B2F39DD virus can do?

  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Presents an Authenticode digital signature
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid

How to determine Generic.Nimda.4B2F39DD?


File Info:

name: 54F602E1C2E0E4ABA253.mlwpath: /opt/CAPEv2/storage/binaries/daf6237d0dfa2ed49890d09597c708a92c4b0a054de6951e47f3bd52d9fd6b49crc32: C83B40FAmd5: 54f602e1c2e0e4aba253ed80534fa934sha1: f8f4028f35d681eb39eb9df6b4c18ebe6e07231dsha256: daf6237d0dfa2ed49890d09597c708a92c4b0a054de6951e47f3bd52d9fd6b49sha512: 82d13332d85f619506b3c9fc36e5b41a33e370d6221babfc761b267ec6174329e4a556dfde9343277c924d135d9ff7bcf076fcd99bab18cf13ceed2f4d61e148ssdeep: 768:f/WQ3/TymxfsHYPry0bgYh3LKgMoCDGFh9VisKl4qRx:f+QvT7xUHYPDbgYVLWofVisKldRxtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1CF63C4029E011516D8AA0B30E0ADBA1996237FFA1634825B3B39FCDDFE7D3672464B54sha3_384: 6389ad9082cae51f6e66e99528b6eac1f4dfbe6eec7266951b3db75f6fdcd919376a088c2e447d0188e2c315ce15eb29ep_bytes: 56576820204000ff15042040008bf085timestamp: 2017-03-28 15:19:13

Version Info:

CompanyName: AVAST SoftwareFileDescription: Avast remediation exeFileVersion: 17.3.3443.0InternalName: wsc_proxy.exeLegalCopyright: Copyright (c) 2014 AVAST SoftwareOriginalFilename: wsc_proxy.exeProductName: Avast Antivirus ProductVersion: 17.3.3443.0Translation: 0x0409 0x04e4

Generic.Nimda.4B2F39DD also known as:

Lionic Trojan.Win32.Nimda.4!c
Elastic malicious (high confidence)
MicroWorld-eScan Generic.Nimda.4B2F39DD
FireEye Generic.mg.54f602e1c2e0e4ab
CAT-QuickHeal W32.Runouce.CR2
McAfee W32/Chir.gen!remnants
Cylance Unsafe
Sangfor Worm.Win32-Script.Save.Nimda
K7AntiVirus Trojan ( 0008d46e1 )
Alibaba Virus:Win32/Virut.105f8801
K7GW Trojan ( 0008d46e1 )
CrowdStrike win/malicious_confidence_70% (W)
VirIT Win32.Chir.B
Cyren W32/Thecid.A!Generic
Symantec W32.Virut.CF
ESET-NOD32 a variant of Win32/Chir.C
Baidu Win32.Trojan.Agent.bf
TrendMicro-HouseCall PE_VIRUX.A-3
ClamAV Win.Worm.Brontok-88
BitDefender Generic.Nimda.4B2F39DD
Avast Win32:Vitro [Inf]
Tencent Virus.Win32.Virut.ue
Ad-Aware Generic.Nimda.4B2F39DD
Emsisoft Generic.Nimda.4B2F39DD (B)
DrWeb JS.Nimda
VIPRE Generic.Nimda.4B2F39DD
TrendMicro PE_VIRUX.A-3
McAfee-GW-Edition BehavesLike.Win32.Generic.km
SentinelOne Static AI – Malicious PE
Trapmine malicious.high.ml.score
Sophos Mal/Generic-S
APEX Malicious
GData Generic.Nimda.4B2F39DD
Jiangmin Heur:Trojan/VB
Avira W32/Chir.B
Antiy-AVL Trojan/Generic.ASCommon.11
Arcabit Generic.Nimda.4B2F39DD
Microsoft Trojan:Win32/Wacatac.B!ml
Google Detected
VBA32 Trojan.MSIL.Crypt
ALYac Generic.Nimda.4B2F39DD
MAX malware (ai score=86)
Malwarebytes Chir.Virus.FileInfector.DDS
Rising Virus.Chir!8.7C (CLOUD)
Yandex I-Worm.Chir.B
Ikarus Email-Worm.Win32.Runouce.B
MaxSecure Virus.W32.Runouce.B
Fortinet W32/Chir.C!tr
AVG Win32:Vitro [Inf]
Cybereason malicious.1c2e0e
Panda W32/Sality.AO

How to remove Generic.Nimda.4B2F39DD?

  • 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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