Categories: Trojan

How to remove “Trojan.Win32.Chapak.bfjj”?

The Trojan.Win32.Chapak.bfjj 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 Trojan.Win32.Chapak.bfjj virus can do?

  • Executable code extraction
  • Creates RWX memory
  • A process created a hidden window
  • Uses Windows utilities for basic functionality
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

How to determine Trojan.Win32.Chapak.bfjj?


File Info:

crc32: FFCA26D7md5: 6f004ef39d312b34b0b2d315091d382bname: 6F004EF39D312B34B0B2D315091D382B.mlwsha1: 49ba65cc612243c2b46cacb1e414fed18695e0ecsha256: b2c5b9a33644a343c8291197e4985289c34b4b0c11e4a76aacd6f16fe283db9bsha512: fbec2a679f2d87ae09f971321a93720fd72ef8880aacd39df6a28272bfac6d5591bfaf6049904c4597995f24505c9cf29a94b00df19732b6870f33ef75910179ssdeep: 6144:aJQhDY476yALbdZm5CyPrI03I7E1DolsT357gS:JDY4+bbdY5CobqE1s+T3type: PE32 executable (GUI) Intel 80386 system file, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2017, tcgisudzFileVersion: 1.3.6ProductVersion: 1.0.4.11

Trojan.Win32.Chapak.bfjj also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 00543e471 )
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Stealer.24943
Cynet Malicious (score: 100)
ALYac Trojan.Brsecmon.1
Cylance Unsafe
Zillya Trojan.Chapak.Win32.40529
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/Chapak.18f76669
K7GW Trojan ( 00543e471 )
Cybereason malicious.39d312
Cyren W32/Kryptik.NF.gen!Eldorado
Symantec Packed.Generic.525
ESET-NOD32 a variant of Win32/Kryptik.GMPP
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Packed.Azorult-7596348-0
Kaspersky Trojan.Win32.Chapak.bfjj
BitDefender Trojan.Brsecmon.1
NANO-Antivirus Trojan.Win32.Chapak.fkpueb
MicroWorld-eScan Trojan.Brsecmon.1
Tencent Win32.Trojan.Chapak.Wpjk
Ad-Aware Trojan.Brsecmon.1
Sophos Mal/Generic-R + Mal/GandCrab-G
Comodo TrojWare.Win32.Ransom.Gandcrab.GC@7zlhhh
BitDefenderTheta Gen:NN.ZexaF.34770.ru0@auYBX!ni
TrendMicro Trojan.Win32.SODINOK.SM.hp
McAfee-GW-Edition BehavesLike.Win32.AdwareSEasy.dm
FireEye Generic.mg.6f004ef39d312b34
Emsisoft Trojan.Brsecmon.1 (B)
Jiangmin Trojan.PSW.Azorult.cm
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1107191
Antiy-AVL Trojan/Generic.ASMalwS.29E0D10
Microsoft Trojan:Win32/GandCrab.GD!MTB
Arcabit Trojan.Brsecmon.1
AegisLab Trojan.Win32.Generic.mmvM
GData Trojan.Brsecmon.1
TACHYON Ransom/W32.GandCrab.288768
AhnLab-V3 Trojan/Win32.Gandcrab.C2823696
Acronis suspicious
McAfee Trojan-FPST!6F004EF39D31
MAX malware (ai score=100)
VBA32 BScope.Trojan.Vigorf
Malwarebytes Trojan.MalPack.GS
Panda Trj/GdSda.A
TrendMicro-HouseCall Trojan.Win32.SODINOK.SM.hp
Rising Ransom.GandCrab!1.B51A (CLASSIC)
Yandex Trojan.GenAsa!yEJWx0Oy09M
Ikarus Trojan-Ransom.GandCrab
Fortinet W32/Kryptik.GNAQ!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Trojan.Chapak.HgIASOcA

How to remove Trojan.Win32.Chapak.bfjj?

  • 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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