Categories: Malware

W32/Chir-A removal

The W32/Chir-A 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 W32/Chir-A virus can do?

  • Presents an Authenticode digital signature
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid

How to determine W32/Chir-A?


File Info:

name: 7F59F1EB1B4EB84EF8EE.mlwpath: /opt/CAPEv2/storage/binaries/d807d7765ffe3ff32dd23249f6212ff9ee25bf718059eece58d32d432399a61acrc32: 2CB5535Fmd5: 7f59f1eb1b4eb84ef8ee9028547d5ebfsha1: a04756f2e50475abbd039d6ee886a15aa9bcf74csha256: d807d7765ffe3ff32dd23249f6212ff9ee25bf718059eece58d32d432399a61asha512: c754adfae5480b9b88def5689e015c69e41ba50eb097d89e5a48981ef73d382fa120a0c5f1ade72ad08842937a429eaf74a3ce8486e34f006e22525f1fc35db2ssdeep: 196608:FTXOkp6Ta1P3jtTmRnyLFRQbu8vF5YhcvcX2mV3DJZgovw3IFa0CylqoQXB0jzQS:xXOkp6Ta17knyLFn8vF5YrXL3XdYPZ4type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T115C66C51F712C22BD4637BB489DA46E84AB1AE20553198DB33DA3F4D7BB16813E27307sha3_384: 3924a72c53e2ee3b4b0961d5f82c8650e0078bfbcbe03e74c8dae5e178b7049c6ec297eb740f0a4b99e94ce0e641d86aep_bytes: 60e8e61900008b742420e80800000061timestamp: 1970-01-01 00:00:00

Version Info:

CompanyName: Cheat EngineFileDescription: Cheat EngineProductVersion: 7.3Comments: FileVersion: 7.3.0.7199InternalName: LegalCopyright: LegalTrademarks: OriginalFilename: ProductName: Translation: 0x0409 0x04e4

W32/Chir-A also known as:

Bkav W32.ChirBPE
Lionic Worm.Win32.Runouce.mzMg
DrWeb Win32.Runonce.6652
MicroWorld-eScan Win32.Runouce.B@mm
ClamAV Win.Worm.Brontok-88
CAT-QuickHeal W32.Runouce.B
Skyhigh BehavesLike.Win32.Generic.wh
McAfee W32/Chir.b@MM
Cylance unsafe
Sangfor Worm.Win32-Script.Save.Nimda
K7AntiVirus Trojan ( 00176e371 )
Alibaba Virus:Win32/Runouce.3ed7
K7GW Trojan ( 00176e371 )
CrowdStrike win/malicious_confidence_100% (W)
Arcabit Win32.Runouce.E2C45E
BitDefenderTheta AI:FileInfector.F1BE214812
VirIT Win32.Runouce.D
Symantec W32.Chir.B@mm
Elastic malicious (high confidence)
ESET-NOD32 Win32/Chir.B
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky HEUR:Virus.Win32.Chir.gen
BitDefender Win32.Runouce.B@mm
NANO-Antivirus Virus.Win32.Runouce.bxafx
Avast Win32:Oncer [Inf]
Tencent Worm.Win32.Runouce.d
Emsisoft Win32.Runouce.B@mm (B)
F-Secure Malware.W32/Chir.B
Baidu Win32.Virus.ChineseHacker.a
VIPRE Win32.Runouce.B@mm
TrendMicro PE_Chir.B
Sophos W32/Chir-A
Ikarus Worm.Win32.Chir
Jiangmin Win32/cnPeace.b
Google Detected
Avira W32/Chir.B
Antiy-AVL Worm[Email]/Win32.Runouce.b
Kingsoft Win32.Type.b.6637
Xcitium Virus.Win32.Sality.gen@1egj5j
Microsoft Virus:Win32/Chir.B@mm
ViRobot Win32.Chir.B
ZoneAlarm HEUR:Virus.Win32.Chir.gen
GData Win32.Worm.Runouce.A
Varist W32/Thecid.B@mm
AhnLab-V3 Win32/ChiHack.6652
VBA32 Virus.Win32.Chur.A
ALYac Win32.Runouce.B@mm
TACHYON Virus/W32.Runouce
Malwarebytes Generic.Malware.AI.DDS
Panda Generic Malware
TrendMicro-HouseCall PE_Chir.B
Rising Worm.ChineseHacker-2 (CLASSIC)
Yandex I-Worm.Chir.B
MaxSecure Virus.W32.Runouce.B
Fortinet W32/Chir.C!tr
AVG Win32:Oncer [Inf]
DeepInstinct MALICIOUS

How to remove W32/Chir-A?

  • 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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