Malware

What is “BigHead.11”?

Malware Removal

The BigHead.11 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

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 BigHead.11 virus can do?

  • CAPE extracted potentially suspicious content
  • Authenticode signature is invalid
  • CAPE detected the StormKitty malware family
  • Binary file triggered multiple YARA rules
  • Binary compilation timestomping detected

How to determine BigHead.11?


File Info:

name: 95AC9B688B9A0F44DFC6.mlw
path: /opt/CAPEv2/storage/binaries/26dd9aaa789ea54bf92a33d927c4d6e3d8cb7e9f706e38566ae4298e244032dc
crc32: 2A731860
md5: 95ac9b688b9a0f44dfc6c05fa689e2cb
sha1: 7e5c18e76b0ba8046d533d63daa0e0ecafbccbc8
sha256: 26dd9aaa789ea54bf92a33d927c4d6e3d8cb7e9f706e38566ae4298e244032dc
sha512: 8d704868c9ac9b1c38a45661124fe274cb0be6a948b783967c974db9436bd3831d8e05274d52cf8880e6ff65afdc74d07aa10886a66cc369df5f4b33c6151a14
ssdeep: 3072:7+STW8djpN6izj8mZwUEFBgLxqIPu/29bUJ2cQh+xws6+Wpv:I8XN6W8mmPgtXPS29bAG
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T12404391437E81929E3FF9FB8F4B002258B72F423A513D76F199468EE1D62744E520BB6
sha3_384: 0c5ebcfb7e507a5c3adf17f63c20f1404cbf0de2c5b08f7a9bb9aa43e782320910d2f63b776fc7e4ec3ae51beea6438b
ep_bytes: ff250020400000000000000000000000
timestamp: 2069-10-12 02:06:25

Version Info:

Translation: 0x0000 0x04b0
Comments:
CompanyName:
FileDescription: Client
FileVersion: 1.0.0.0
InternalName: Client.exe
LegalCopyright: Copyright © 2021
LegalTrademarks:
OriginalFilename: Client.exe
ProductName: Client
ProductVersion: 1.0.0.0
Assembly Version: 1.0.0.0

BigHead.11 also known as:

BkavW32.AIDetectMalware.CS
LionicTrojan.Win32.Stealer.12!c
AVGWin32:CrypterX-gen [Trj]
ElasticWindows.Generic.Threat
DrWebTrojan.PWS.Stealer.35217
MicroWorld-eScanGen:Variant.BigHead.11
FireEyeGeneric.mg.95ac9b688b9a0f44
CAT-QuickHealTrojan.YakbeexMSIL.ZZ4
SkyhighBehavesLike.Win32.Generic.cm
McAfeeTrojan-FRAX!95AC9B688B9A
MalwarebytesGeneric.Trojan.MSIL.DDS
ZillyaTrojan.Agent.Win32.2559217
SangforVirus.Win32.Save.a
AlibabaBackdoor:MSIL/AsyncRAT.e988f1b1
CrowdStrikewin/malicious_confidence_100% (W)
BitDefenderThetaGen:NN.ZemsilF.36802.km0@am9xkdm
VirITTrojan.Win32.MSIL_Heur.B
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of MSIL/Agent.DWJ
APEXMalicious
ClamAVWin.Packed.AsyncRAT-9856570-1
KasperskyHEUR:Trojan-PSW.MSIL.Stealer.gen
BitDefenderGen:Variant.BigHead.11
NANO-AntivirusTrojan.Win32.Stealer.jwodnh
SUPERAntiSpywareTrojan.Agent/Gen-Dropper
AvastWin32:CrypterX-gen [Trj]
TencentBackdoor.MSIL.Crysan.haa
EmsisoftGen:Variant.BigHead.11 (B)
F-SecureHeuristic.HEUR/AGEN.1365342
VIPREGen:Variant.BigHead.11
SophosMal/AsyncRat-C
SentinelOneStatic AI – Malicious PE
JiangminTrojan.MSIL.aeqkq
AviraHEUR/AGEN.1365342
MAXmalware (ai score=87)
Antiy-AVLTrojan/MSIL.Agent
Kingsoftmalware.kb.c.988
MicrosoftBackdoor:MSIL/AsyncRat!atmn
ArcabitTrojan.BigHead.11
ZoneAlarmHEUR:Trojan-PSW.MSIL.Stealer.gen
GDataMSIL.Backdoor.DCRat.D
VaristW32/MSIL_Agent.BTI.gen!Eldorado
AhnLab-V3Trojan/Win.FRAX.C4568360
Acronissuspicious
VBA32Trojan.MSIL.InfoStealer.gen.D
ALYacGen:Variant.BigHead.11
TACHYONBackdoor/W32.DN-Crysan.174080.CR
Cylanceunsafe
PandaTrj/CI.A
RisingStealer.Agent!1.D483 (CLASSIC)
YandexTrojan.Shelpak!LFzpHN9OKus
IkarusTrojan.MSIL.PSW
MaxSecureTrojan.Malware.103650238.susgen
FortinetMSIL/Agent.RXP!tr.pws
Cybereasonmalicious.88b9a0
DeepInstinctMALICIOUS
alibabacloudBackdoor:MSIL/AsyncRAT.Stub.GG!MTB

How to remove BigHead.11?

BigHead.11 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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