Categories: Malware

Should I remove “Win32/Injector.CHVM”?

The Win32/Injector.CHVM 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 Win32/Injector.CHVM virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Behavioural detection: Executable code extraction – unpacking
  • At least one process apparently crashed during execution
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • Authenticode signature is invalid

How to determine Win32/Injector.CHVM?


File Info:

name: 98237A174B9C3B06E257.mlwpath: /opt/CAPEv2/storage/binaries/4ddda22d96735b3af555e8ca0b4071a53a481629af041f5e46f3ef4e6dfde10bcrc32: 6A0CC0AEmd5: 98237a174b9c3b06e257edfff2d423cfsha1: f0f381afe4d58a68ba68f221eeeda4750a39ec03sha256: 4ddda22d96735b3af555e8ca0b4071a53a481629af041f5e46f3ef4e6dfde10bsha512: 659f2899c747438ce828d390191058b36a0a506bd3bf348fdc08952c105e109a419bb90f5358d48abbebc4df6eb84704c9bd1ede7756b3c76f2e3f25d4b055b4ssdeep: 12288:28UGseyj8UKZJN92Yk3JX1TtmPEgcDHeejj:NAKZJNYYkHtCEaIjtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T145E48CE739F1807BD67201744E957B78A6EBDA500F227AD32389878D5E35CC24B36236sha3_384: 27f67ea6c0f850078da5b22136ca76edd5786921863677ee8e7b8e381af6988b4814f82f18e11e51cc00a4c4b28a35deep_bytes: 558bec6aff68088d470068b810410064timestamp: 2015-08-30 19:42:50

Version Info:

CompanyName: Simon TathamProductName: PuTTY suiteFileDescription: SSH, Telnet and Rlogin clientInternalName: PuTTYOriginalFilename: PuTTYFileVersion: Release 0.64ProductVersion: Release 0.64LegalCopyright: Copyright © 1997-2015 Simon Tatham.Translation: 0x0809 0x04b0

Win32/Injector.CHVM also known as:

Bkav W32.AIDetect.malware2
Lionic Trojan.Win32.Yakes.4!c
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.Agent.BPAZ
FireEye Generic.mg.98237a174b9c3b06
McAfee PWSZbot-FAKV!98237A174B9C
Cylance Unsafe
Zillya Trojan.Yakes.Win32.38479
Sangfor Trojan.Win32.XPACK.nzugn
K7AntiVirus Trojan ( 004cec631 )
Alibaba Trojan:Win32/Bulta.2515d65d
K7GW Trojan ( 004cec631 )
Cybereason malicious.74b9c3
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/Injector.CHVM
APEX Malicious
ClamAV Win.Dropper.Gh0stRAT-6992354-0
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.Agent.BPAZ
NANO-Antivirus Trojan.Win32.Yakes.dvwxuw
Avast Win32:Malware-gen
Rising Trojan.Generic@ML.98 (RDML:NIJ62yiB0yrUN7MY1aJjTw)
Ad-Aware Trojan.Agent.BPAZ
Emsisoft Trojan.Agent.BPAZ (B)
Comodo TrojWare.Win32.Dynamer.AS@60elso
F-Secure Trojan.TR/AD.CeeInject.neyzo
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_INJECTOR_EK0404FE.UVPM
McAfee-GW-Edition PWSZbot-FAKV!98237A174B9C
Sophos ML/PE-A + Troj/Zbot-KDF
Ikarus Trojan.Win32.Injector
GData Trojan.Agent.BPAZ
Jiangmin Trojan.Generic.esyvx
Avira TR/AD.CeeInject.neyzo
MAX malware (ai score=81)
Antiy-AVL Trojan/Win32.Yakes
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Trojan:Win32/Bulta!rfn
Cynet Malicious (score: 100)
BitDefenderTheta Gen:NN.ZexaF.34294.Qy0@aaGcYxqj
ALYac Trojan.Agent.BPAZ
VBA32 Trojan.Yakes
Malwarebytes Trojan.Bunitu.ED
TrendMicro-HouseCall TROJ_INJECTOR_EK0404FE.UVPM
Tencent Malware.Win32.Gencirc.10b28989
Yandex Trojan.Injector!vVv5jX9n1jc
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Injector.CGQK!tr
Webroot W32.Gen.BT
AVG Win32:Malware-gen
Panda Trj/Genetic.gen
CrowdStrike win/malicious_confidence_60% (D)

How to remove Win32/Injector.CHVM?

  • 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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