Categories: Worm

About “Worm:Win32/Chiviper.C” infection

The Worm:Win32/Chiviper.C 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 Worm:Win32/Chiviper.C virus can do?

  • Sample contains Overlay data
  • Uses Windows utilities for basic functionality
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

How to determine Worm:Win32/Chiviper.C?


File Info:

name: 16D702C3DB92EDC380B5.mlwpath: /opt/CAPEv2/storage/binaries/484a5af73146e48c22fa80a0b366db842e07532ee93d06e5b860ff374d800b8acrc32: 166E48ADmd5: 16d702c3db92edc380b52bb60e93b7a9sha1: 11912c80b082482392ab050b70425e2b081095d4sha256: 484a5af73146e48c22fa80a0b366db842e07532ee93d06e5b860ff374d800b8asha512: 89003e41690fd9ed929d4f8a0e30c61bab64587e7a9a8154f1fef08525d1689fccaa0bc3ea2a10bf1f613c2edccf55c7b540c93f916734ca93c06ab2fd3a5bf2ssdeep: 768:uOF4EWzzfy2nRRqxWMAuP73SotOw3Tz5+d0+j5KKWw3Tz5+d:rF4EEfy2RGWX8jttf3Tz52rKy3Tz52type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T174832B09BFF5115CE2A25234219A7725DE7A78786766F86ACF008BD61C7A1D7F8B0203sha3_384: 9634e9ebc1fc188397d9a092108f33460e90c68c073cfbded5357b8d5d88f091fdd29aea8eeca7cdab00ce1003ccea7bep_bytes: 558bec6aff68a824400068c063400064timestamp: 2008-09-09 06:50:24

Version Info:

0: [No Data]

Worm:Win32/Chiviper.C also known as:

Bkav W32.AIDetectMalware
Elastic malicious (high confidence)
MicroWorld-eScan Generic.Malware.SPWV!dld!Pk!1.128109AA
FireEye Generic.mg.16d702c3db92edc3
Skyhigh BehavesLike.Win32.Generic.mz
McAfee Generic QHosts.a.gen
Malwarebytes Malware.AI.2992320111
Zillya Worm.Chiviper.Win32.60
Sangfor Suspicious.Win32.Save.ins
K7AntiVirus EmailWorm ( 005126681 )
Alibaba Worm:Win32/Chiviper.2a35064b
K7GW EmailWorm ( 005126681 )
CrowdStrike win/malicious_confidence_100% (W)
Baidu Win32.Worm.Agent.fy
Symantec Downloader
tehtris Generic.Malware
ESET-NOD32 a variant of Win32/AutoRun.Agent.JB
APEX Malicious
ClamAV Win.Trojan.Qhost-160
Kaspersky Worm.Win32.Chiviper.pel
BitDefender Generic.Malware.SPWV!dld!Pk!1.128109AA
NANO-Antivirus Trojan.Win32.AutoRun.bzzea
Avast Win32:Evo-gen [Trj]
Tencent Trojan.Win32.AutoRun.nvc
Sophos Mal/Behav-156
F-Secure Worm.WORM/Rbot.Gen
DrWeb Win32.HLLW.Sock.4
VIPRE Generic.Malware.SPWV!dld!Pk!1.128109AA
Trapmine malicious.high.ml.score
Emsisoft Generic.Malware.SPWV!dld!Pk!1.128109AA (B)
Ikarus Worm.Win32.AutoRun
Jiangmin Worm/Agent.anc
Google Detected
Avira WORM/Rbot.Gen
Varist W32/KillAV.AU.gen!Eldorado
Antiy-AVL Worm/Win32.AutoRun
Kingsoft malware.kb.a.1000
Microsoft Worm:Win32/Chiviper.C
Xcitium Worm.Win32.AutoRun.~CNS@1aeu3e
Arcabit Generic.Malware.SPWV!dld!Pk!1.128109AA
ZoneAlarm Worm.Win32.Chiviper.pel
GData Generic.Malware.SPWV!dld!Pk!1.128109AA
Cynet Malicious (score: 100)
AhnLab-V3 Worm/Win.Chiviper.R636954
Acronis suspicious
BitDefenderTheta AI:Packer.1084D9321F
ALYac Generic.Malware.SPWV!dld!Pk!1.128109AA
MAX malware (ai score=89)
VBA32 BScope.Worm.Autorun
Cylance unsafe
Rising Backdoor.Morix!1.65DD (CLASSIC)
Yandex Worm.AutoRun.FXV
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.10140079.susgen
Fortinet W32/Qhots.QSL!tr
AVG Win32:Evo-gen [Trj]
Cybereason malicious.3db92e
DeepInstinct MALICIOUS

How to remove Worm:Win32/Chiviper.C?

  • 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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