Categories: Worm

Win32.Worm.Nimda.O malicious file

The Win32.Worm.Nimda.O 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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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Win32.Worm.Nimda.O virus can do?

  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine Win32.Worm.Nimda.O?


File Info:

crc32: 79146CE3md5: be72ecb2b0da39882f8af95aff5386f8name: BE72ECB2B0DA39882F8AF95AFF5386F8.mlwsha1: 2c45066a93dab2e10c393d63d3690c0ca13c8fe8sha256: 73a92617813a05597bba81169dba81eda0a84352825dec24dd311680053dcdbdsha512: afc1e2ba0ec2fd28332f70421e1e6548f3ba35366909593814889b7e71ce6234f0bc4018b648958b67184d627db8f2361596bcb97ebdf51a8002ca0a42d52bfbssdeep: 1536:5RQvLjWiALqLkHbp7m8GYT3WXs39i4zvKisKldR:5Vz2Lk71m8Ge3WXs1bVtype: PE32 executable (console) Intel 80386 (stripped to external PDB), for MS Windows

Version Info:

LegalCopyright: Copyright (C) Microsoft Corp. 1981-1998InternalName: CERTMGR.EXEFileVersion: 5.131.1863.1CompanyName: Microsoft CorporationProductName: Microsoft(R) Windows NT(R) Operating SystemProductVersion: 5.131.1863.1FileDescription: ECM Certificate ManagerOriginalFilename: CERTMGR.EXETranslation: 0x0409 0x04b0

Win32.Worm.Nimda.O also known as:

K7AntiVirus Trojan ( 0008d46e1 )
DrWeb JS.Nimda
CAT-QuickHeal W32.Runouce.B
ALYac Win32.Worm.Nimda.O
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
Alibaba Worm:Win32/Runouce.041e00fc
K7GW Trojan ( 0008d46e1 )
Cybereason malicious.2b0da3
Baidu Win32.Trojan.Agent.bf
Symantec W32.Chir.B@mm
ESET-NOD32 a variant of Win32/Chir.C
Avast Win32:Agent-BARL [Trj]
ClamAV Win.Worm.Brontok-88
Kaspersky HEUR:Virus.Win32.Chir.gen
BitDefender Win32.Worm.Nimda.O
MicroWorld-eScan Win32.Worm.Nimda.O
Tencent Virus.Win32.ChineseHackerRes.a
Ad-Aware Win32.Worm.Nimda.O
Sophos Mal/Generic-S
Comodo EmailWorm.Win32.Brontok.es0@1cjjak
VIPRE Trojan.Win32.Malware (fs)
TrendMicro WORM_CHIR.DI
McAfee-GW-Edition W32/Chir.gen@MM!remanants
FireEye Generic.mg.be72ecb2b0da3988
Emsisoft Win32.Worm.Nimda.O (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Heur:Trojan/VB
Avira W32/Chir.B
Antiy-AVL Trojan/Generic.ASCommon.11
Microsoft Trojan:Win32/Wacatac.B!ml
GData Win32.Worm.Nimda.O
McAfee W32/Chir.gen@MM!remanants
MAX malware (ai score=82)
Malwarebytes Chir.Virus.FileInfector.DDS
Panda Trj/CI.A
TrendMicro-HouseCall WORM_CHIR.DI
Yandex I-Worm.Chir.B
Ikarus Email-Worm.Win32.Runouce.B
MaxSecure Virus.W32.Runouce.B
Fortinet W32/Chir.C!tr
AVG Win32:Agent-BARL [Trj]

How to remove Win32.Worm.Nimda.O?

  • 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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Paul Valéry

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