Malware

Win32/Chir.B removal instruction

Malware Removal

The Win32/Chir.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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

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/Chir.B virus can do?

  • Executable code extraction
  • Injection with CreateRemoteThread in a remote process
  • Presents an Authenticode digital signature
  • Creates RWX memory
  • The binary likely contains encrypted or compressed data.
  • Code injection with CreateRemoteThread in a remote process
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Network activity detected but not expressed in API logs
  • Likely virus infection of existing system binary
  • Anomalous binary characteristics

Related domains:

ilo.brenz.pl
gfvoin.com
vythfz.com
uzhsvs.com
yjyowf.com
ant.trenz.pl
oneyrg.com
uyiver.com
kpishl.com
uaihup.com
yajivi.com
uvziir.com
nybgql.com
bizywh.com
vavazo.com
ditook.com
hnkokl.com
mnawit.com
zayonu.com
ycnkkg.com
uesbfx.com
nuquho.com
reobyi.com
odoyjy.com
upqyag.com
kctoqg.com
hssifi.com
gbaetl.com
oppnuq.com
etrhxl.com
hpqahp.com
vulahx.com
ysbaer.com

How to determine Win32/Chir.B?


File Info:

crc32: 67C4F630
md5: d3430e1d3afede62c655d969926a9f0a
name: D3430E1D3AFEDE62C655D969926A9F0A.mlw
sha1: 2dfbbf6291978440ea6ea63a723b9be9b6e49ac1
sha256: 35a121381a34f570662cca9ebc9a973b80c15eff92db54694bffa95d4d24b8ce
sha512: 5f187a05db2ed3f0ad3f07ff38cc06aeb28887223bffacc9679f7b7c940cbd38e4a80e300bd373d11b59defbd039efe796182cf66262ebad82da2b874c077dfa
ssdeep: 24576:XCUxLOUSlplLyqBnPN3TQVCH9gijpMtQoCnpUkP45pP9XuQ1G3UzNU3:ylUSlKqZtH9vlGQ7npUkPCd9bz2
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: (C) 2015 philandro Software GmbH
FileVersion: 1.2.3.0
CompanyName: philandro Software GmbH
ProductName: AnyDesk
ProductVersion: 1.2
FileDescription: AnyDesk
Translation: 0x0000 0x04e4

Win32/Chir.B also known as:

BkavW32.ChirBPE
Elasticmalicious (high confidence)
DrWebWin32.Runonce.6652
CynetMalicious (score: 100)
CMCVirus.Worm.Win32.Runouce.1!O
CAT-QuickHealW32.Virut.Cur1
ALYacWin32.Runouce.B@mm
CylanceUnsafe
SangforWin.Worm.Brontok-88
CrowdStrikewin/malicious_confidence_100% (W)
Alibabavirus:Win32/InfectPE.ali2000007
K7GWTrojan ( 00176e371 )
K7AntiVirusTrojan ( 00176e371 )
BaiduWin32.Virus.ChineseHacker.a
CyrenW32/Thecid.B@mm
SymantecW32.Chir.B@mm
ESET-NOD32Win32/Chir.B
APEXMalicious
AvastWin32:Oncer [Inf]
ClamAVWin.Worm.Brontok-88
KasperskyEmail-Worm.Win32.Runouce.b
BitDefenderWin32.Runouce.B@mm
NANO-AntivirusVirus.Win32.Runouce.bxafx
ViRobotWin32.Chir.B
MicroWorld-eScanWin32.Runouce.B@mm
TencentWorm.Win32.Runouce.d
Ad-AwareWin32.Runouce.B@mm
SophosML/PE-A + W32/Chir-B
ComodoVirus.Win32.Virut.CE@5jedjj
BitDefenderThetaAI:FileInfector.F1BE214812
VIPREVirus.Win32.Chir.c (v)
TrendMicroPE_Chir.B
McAfee-GW-EditionBehavesLike.Win32.Generic.tc
FireEyeGeneric.mg.d3430e1d3afede62
EmsisoftWin32.Runouce.B@mm (B)
SentinelOneStatic AI – Malicious PE
JiangminWin32/cnPeace.b
AviraW32/Chir.B
eGambitUnsafe.AI_Score_99%
MicrosoftVirus:Win32/Chir.B@mm
GridinsoftTrojan.Heur!.032120A1
ArcabitWin32.Runouce.E2C45E
GDataWin32.Virus.Chir.A
TACHYONVirus/W32.Runouce
AhnLab-V3Win32/ChiHack.6652
McAfeeW32/Chir.b@MM
MAXmalware (ai score=82)
VBA32Virus.Win32.Chur.A
MalwarebytesChir.Virus.FileInfector.DDS
PandaGeneric Malware
TrendMicro-HouseCallPE_Chir.B
RisingWorm.ChineseHacker-2 (CLASSIC)
YandexI-Worm.Chir.B
IkarusEmail-Worm.Win32.Runouce.B
MaxSecureVirus.Virut.CE
FortinetW32/Chir.B@mm
AVGWin32:Oncer [Inf]
Paloaltogeneric.ml

How to remove Win32/Chir.B?

Win32/Chir.B removal tool
  • 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.

About the author

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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