Malware

What is “Win32.Bolik.Gen”?

Malware Removal

The Win32.Bolik.Gen 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.Bolik.Gen virus can do?

  • At least one process apparently crashed during execution
  • Executable code extraction
  • Injection with CreateRemoteThread in a remote process
  • Creates RWX memory
  • Expresses interest in specific running processes
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • A process created a hidden window
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • Code injection with CreateRemoteThread in a remote process
  • A process attempted to delay the analysis task by a long amount of time.
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Checks the system manufacturer, likely for anti-virtualization
  • Creates Zeus (Banking Trojan) mutexes
  • Zeus P2P (Banking Trojan)

How to determine Win32.Bolik.Gen?


File Info:

crc32: 4B854C49
md5: aab6d07f69672fe47118dbac70fabe0d
name: AAB6D07F69672FE47118DBAC70FABE0D.mlw
sha1: 52877bca2322050c57edf31a0f8aeba954689b33
sha256: be35d19efd9415efeae063e970aee04c8cd7e8801cfbc11f1bb818746a8593d1
sha512: 273448c68332f0cf9ab5b7376821022b91849d6a58d58ae773ef5e2883177777b4f6a3988f9344373578cab41d9fafe533416b7e7b6ecfb4d2c7450c7ac4dde0
ssdeep: 12288:w3nb5X0k4S4XHgFvRhwTP6EygbDHzisC03S/ZCHjd8OJ:w3nb5Ek4ShPwTSEy6803SUd
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9 Microsoft Corporation. All rights reserved.
InternalName: verifier.exe
FileVersion: 5.1.2600.0 (XPClient.010817-1148)
CompanyName: Microsoft Corporation
ProductName: Microsoftxae Windowsxae Operating System
ProductVersion: 5.1.2600.0
FileDescription: Driver Verifier Manager
OriginalFilename: verifier.exe
Translation: 0x0409 0x04b0

Win32.Bolik.Gen also known as:

K7AntiVirusVirus ( 005093f01 )
LionicVirus.Win32.Tpun.n!c
Elasticmalicious (high confidence)
DrWebWin32.Bolik.1
CynetMalicious (score: 99)
CAT-QuickHealW32.Tpun.A3
ALYacWin32.Bolik.Gen
CylanceUnsafe
CrowdStrikewin/malicious_confidence_90% (D)
K7GWVirus ( 005093f01 )
Cybereasonmalicious.f69672
SymantecW32.Bolik.A!inf
ESET-NOD32a variant of Win32/Agent.NCR
APEXMalicious
AvastWin32:Malware-gen
KasperskyVirus.Win32.Tpun.a
BitDefenderWin32.Bolik.Gen
NANO-AntivirusVirus.Win32.Tpun.ejvowt
MicroWorld-eScanWin32.Bolik.Gen
TencentWin32.Virus.Tpun.Lple
Ad-AwareWin32.Bolik.Gen
SophosMal/Generic-S
BitDefenderThetaAI:FileInfector.5A17A3C10F
McAfee-GW-EditionArtemis!Virus
FireEyeGeneric.mg.aab6d07f69672fe4
EmsisoftWin32.Bolik.Gen (B)
AviraHEUR/AGEN.1120875
MicrosoftTrojan:Win32/Wacatac.B!ml
ZoneAlarmVirus.Win32.Tpun.a
GDataWin32.Bolik.Gen
AhnLab-V3Win32/Bolik.Gen
McAfeeW32/Bolik!AAB6D07F6967
MAXmalware (ai score=100)
VBA32Virus.Bolik.gen
PandaGeneric Suspicious
FortinetW32/Agent.NCO!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml

How to remove Win32.Bolik.Gen?

Win32.Bolik.Gen 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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