Categories: Malware

How to remove “Cerbu.4081”?

The Cerbu.4081 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 Cerbu.4081 virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • The binary likely contains encrypted or compressed data.
  • Checks for the presence of known windows from debuggers and forensic tools
  • Network activity detected but not expressed in API logs
  • Checks for the presence of known devices from debuggers and forensic tools
  • Detects VirtualBox through the presence of a device
  • Anomalous binary characteristics

How to determine Cerbu.4081?


File Info:

crc32: F8F7519Amd5: 2e4791d596a57ac7f3820568129dca69name: 2E4791D596A57AC7F3820568129DCA69.mlwsha1: 52bb63a818041151897f65faee6c09abed9b4964sha256: 1a527c46fdf697a60389d54f1c85990964bd99d60b52c52f6253d793780f55d9sha512: c53db3a43e104907da29abcee049fb919d825eea7e04baf8dc991648a5476fce5d15b802e7aa7b90c71424db623e7c83e85b4831101ad876a658b8b89d88a959ssdeep: 24576:314nLXaNupNyDoyJ1hEtrwN5i+g0iN9PyLq7brunxb:FrNKNiogeON60MwSUBtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 2018Assembly Version: 1.3.3.7InternalName: externity_loader.exeFileVersion: 1.3.3.7CompanyName: LegalTrademarks: Comments: simple chat plugin :)ProductName: externity 2018ProductVersion: 1.3.3.7FileDescription: externitynig.ga loaderOriginalFilename: externity_loader.exe

Cerbu.4081 also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Riskware ( 0040eff71 )
Lionic Virus.Win32.Generic.n!c
McAfee Generic-FAWW!2E4791D596A5
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Packed:Win32/Obsidium.8e760c53
K7GW Riskware ( 0040eff71 )
Cybereason malicious.596a57
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Packed.Obsidium.AS
Zoner Probably Heur.ExeHeaderH
APEX Malicious
Avast Win32:Malware-gen
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Cerbu.4081
NANO-Antivirus Trojan.Win32.Cerbu.iwjklw
MicroWorld-eScan Gen:Variant.Cerbu.4081
Tencent Win32.Trojan.Razy.Hsst
Sophos Mal/Generic-R + Mal/EncPk-ANL
BitDefenderTheta Gen:NN.ZexaF.34236.5q3@aKPUP!l
VIPRE Trojan.Win32.Generic!BT
TrendMicro Possible_Virus
McAfee-GW-Edition BehavesLike.Win32.Virut.dc
FireEye Generic.mg.2e4791d596a57ac7
Emsisoft Gen:Variant.Cerbu.4081 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Generic.haqdn
Avira HEUR/AGEN.1141689
eGambit Unsafe.AI_Score_81%
Antiy-AVL Trojan/Generic.ASMalwS.25E57B1
Microsoft Trojan:Win32/Occamy.C1A
Arcabit Trojan.Cerbu.DFF1
GData Gen:Variant.Cerbu.4081
VBA32 BScope.Trojan.Occamy
MAX malware (ai score=98)
Panda Trj/CI.A
TrendMicro-HouseCall Possible_Virus
Rising Trojan.Generic@ML.100 (RDML:uo0lgRl3xYi4L8gn45ZKjA)
Yandex Trojan.GenAsa!SqUZPnAPUzc
Ikarus Trojan.Win32.Obsidium
Fortinet W32/PossibleThreat
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Cerbu.4081?

  • 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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