Backdoor

Should I remove “VHO:Backdoor.Win32.IRCBot”?

Malware Removal

The VHO:Backdoor.Win32.IRCBot 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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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 VHO:Backdoor.Win32.IRCBot virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • CAPE extracted potentially suspicious content
  • The binary likely contains encrypted or compressed data.
  • Creates an autorun.inf file
  • Authenticode signature is invalid
  • Installs itself for autorun at Windows startup
  • Anomalous binary characteristics

How to determine VHO:Backdoor.Win32.IRCBot?


File Info:

name: 1D5276893E667C026318.mlw
path: /opt/CAPEv2/storage/binaries/bad7edf8516d63a1ae135d08913a37a0dd8f98e7eec0fcb8226b55b605f1c1c2
crc32: 2801A8C9
md5: 1d5276893e667c0263186e97b02a9a3e
sha1: c3c211d859438aa556ad7be4d8283184e552d6be
sha256: bad7edf8516d63a1ae135d08913a37a0dd8f98e7eec0fcb8226b55b605f1c1c2
sha512: 61a0817491bcf2873d42d96e8505ef13d693a351a8f7a84c2700dcae536df28fd37d000d16feea08d03c553b505bf556f64bc1e928bc7befcc966f44a85fd4c5
ssdeep: 3072:dlgQU7stkxTx3kAl+QJkJaghqB6bj95nBDFtE2IeX7pUY94/e:vLtaa8JkG6bBDrxX7pse
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1E4049CD29657A0CCF316027DBC10C7565C669DA7E290A39478B11F8C87A682F4F2BF4E
sha3_384: 3e7afc320c5b6b690b4072da443c55433593bb6150875331bb6a071f7c33d0145863b9631675a293e6dcc864f0e9836b
ep_bytes: 6a40680010000068a08601006a00ff15
timestamp: 2012-09-05 20:26:28

Version Info:

0: [No Data]

VHO:Backdoor.Win32.IRCBot also known as:

BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Downloader.126
FireEyeGeneric.mg.1d5276893e667c02
McAfeeGenericRXAA-AA!1D5276893E66
CylanceUnsafe
SangforSuspicious.Win32.Save.a
K7AntiVirusEmailWorm ( 0052ca6a1 )
BitDefenderGen:Variant.Downloader.126
K7GWEmailWorm ( 0052ca6a1 )
Cybereasonmalicious.93e667
BitDefenderThetaAI:Packer.10D9AA541E
CyrenW32/Kryptik.AJG.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/AutoRun.Agent.AFG
KasperskyVHO:Backdoor.Win32.IRCBot.gen
Ad-AwareGen:Variant.Downloader.126
EmsisoftGen:Variant.Downloader.126 (B)
ComodoEmailWorm.Win32.AutoRun.KA@719dtc
DrWebWin32.HLLW.Autoruner3.499
McAfee-GW-EditionBehavesLike.Win32.Generic.cc
APEXMalicious
AviraTR/Crypt.XPACK.Gen
MAXmalware (ai score=81)
MicrosoftTrojan:Win32/Sabsik.FL.B!ml
GDataGen:Variant.Downloader.126
CynetMalicious (score: 100)
AhnLab-V3Malware/Win32.RL_Generic.R295338
Acronissuspicious
ALYacGen:Variant.Downloader.126
VBA32BScope.Worm.Autorun
IkarusVirus.Win32.Heur
PandaTrj/Genetic.gen
RisingMalware.Heuristic!ET#99% (RDMK:cmRtazplt2yyl5Edwo8V1jVyv0oG)
YandexTrojan.GenAsa!6D0EeHKQIts
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_99%
FortinetW32/Agent.AFG!tr
AVGWin32:Dh-A [Heur]
AvastWin32:Dh-A [Heur]
CrowdStrikewin/malicious_confidence_100% (D)

How to remove VHO:Backdoor.Win32.IRCBot?

VHO:Backdoor.Win32.IRCBot 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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