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?

  • Authenticode signature is invalid
  • CAPE detected the shellcode get eip malware family
  • Anomalous binary characteristics

How to determine W32/Chir-A?


File Info:

name: F01CFE73EBCF0F5B8E29.mlwpath: /opt/CAPEv2/storage/binaries/780b4b60987b879635b21ae70997dbb30bb87c2ea78af78abb1663dea625e0bacrc32: 800DCFC6md5: f01cfe73ebcf0f5b8e29895a01f28ef7sha1: fcb9227f863e04c941b27cc984209c0ead7a1ffasha256: 780b4b60987b879635b21ae70997dbb30bb87c2ea78af78abb1663dea625e0basha512: 36976e203baa4316134f27b2a61f50aed402f2437077590c0344cf25a0788c634bd663e6de1ecb48bc65482b2ec23b17e6e588eef5d4832117129a881b1c695cssdeep: 768:Mbq2gEI6z3llID/PIPhyqVx22isKl4qN:ZPJ2isKldNtype: PE32 executable (console) Intel 80386, for MS Windowstlsh: T1D5C2298B790B05F3C86286F0058F2EBAEE77C2588415567E87A8CC7DAF77D58314D219sha3_384: 7f03e71222a729cbeba56413c8737bc6cfbcae7def22eb2670a33092090e80a37432ab420b7e2cb74a4244bc645be936ep_bytes: 60e8e61900008b742420e80800000061timestamp: 2006-12-20 05:58:22

Version Info:

0: [No Data]

W32/Chir-A also known as:

Bkav W32.ChirBB.PE
Lionic Worm.Win32.Runouce.mzBz
Elastic malicious (high confidence)
MicroWorld-eScan Win32.Runouce.B@mm
FireEye Generic.mg.f01cfe73ebcf0f5b
CAT-QuickHeal W32.Runouce.B
Skyhigh BehavesLike.Win32.Backdoor.mh
McAfee W32/Chir.b@MM
Cylance unsafe
Sangfor Worm.Win32-Script.Save.Nimda
K7AntiVirus Trojan ( 00176e371 )
Alibaba Virus:Win32/Runouce.3ed7
K7GW Trojan ( 00176e371 )
Cybereason malicious.f863e0
Arcabit Win32.Runouce.E2C45E
BitDefenderTheta AI:FileInfector.F1BE214812
VirIT Win32.Runouce.D
Symantec W32.Chir.B@mm
ESET-NOD32 Win32/Chir.B
Cynet Malicious (score: 100)
APEX Malicious
ClamAV Win.Worm.Brontok-88
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
TACHYON Virus/W32.Runouce
Sophos W32/Chir-A
Baidu Win32.Virus.ChineseHacker.a
F-Secure Malware.W32/Chir.B
DrWeb Win32.Runonce.6652
VIPRE Win32.Runouce.B@mm
TrendMicro PE_Chir.B
Emsisoft Win32.Runouce.B@mm (B)
Ikarus Virus.Win32.Expiro.l
Jiangmin Win32/cnPeace.b
Webroot W32.Chir.Gen
Varist W32/Thecid.B@mm
Avira W32/Chir.B
Antiy-AVL Worm[Email]/Win32.Runouce.b
Kingsoft Win32.Type.b.6637
Xcitium EmailWorm.Win32.Runonce.~v001@1qup51
Microsoft Virus:Win32/Chir.B@mm
ViRobot Win32.Chir.B
ZoneAlarm HEUR:Virus.Win32.Chir.gen
GData Win32.Worm.Runouce.A
Google Detected
AhnLab-V3 Win32/ChiHack.6652
Acronis suspicious
VBA32 Virus.Win32.Chur.A
ALYac Win32.Runouce.B@mm
MAX malware (ai score=100)
Malwarebytes Generic.Malware.AI.DDS
Panda Generic Malware
Zoner Probably Heur.ExeHeaderL
TrendMicro-HouseCall PE_Chir.B
Rising Worm.ChineseHacker-2 (CLASSIC)
Yandex I-Worm.Chir.B
SentinelOne Static AI – Malicious PE
MaxSecure Virus.W32.Runouce.B
Fortinet W32/Chir.C!tr
AVG Win32:Oncer [Inf]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (W)

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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