Malware

Win32/Kryptik.BFJU removal guide

Malware Removal

The Win32/Kryptik.BFJU 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 Win32/Kryptik.BFJU virus can do?

  • Executable code extraction
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Reads data out of its own binary image
  • Unconventionial language used in binary resources: Russian
  • The binary likely contains encrypted or compressed data.
  • Attempts to stop active services
  • Installs itself for autorun at Windows startup
  • Creates a copy of itself
  • Attempts to disable UAC
  • Attempts to modify or disable Security Center warnings
  • Attempts to modify UAC prompt behavior
  • Anomalous binary characteristics
  • Attempts to modify user notification settings

How to determine Win32/Kryptik.BFJU?


File Info:

crc32: DC72B2A1
md5: fab20658c6b7053d07b6a1b83cc973df
name: FAB20658C6B7053D07B6A1B83CC973DF.mlw
sha1: b31c80ef8baafff335d649c71acc18e0934e1bc1
sha256: b3b7fe717e773788b3e5f4c7e2b07a5cfa0cb32bf1fb27e12a5285bf0aa1584c
sha512: b4a84f7ab84e20d6677ee97243950d5dccfec872042b282dbd6516349ed2a789fda6d1da88bd5621154e042ab373375e3e24791acbfe279c80bb7e5333f8329e
ssdeep: 12288:CLaeaN1PCfZKhdhE8QCuEuKmvi4KdMVRfgWeKidBMuwy0:9zxQ2J44UhuY
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.BFJU also known as:

BkavW32.AIDetect.malware2
K7AntiVirusTrojan ( 0055dd191 )
Elasticmalicious (high confidence)
DrWebBackDoor.Bifrost.27471
CynetMalicious (score: 100)
CAT-QuickHealRansom.Urausy.100009
ALYacGen:Variant.Symmi.24282
CylanceUnsafe
ZillyaTrojan.Blocker.Win32.7956
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_60% (D)
AlibabaTrojan:Win32/Kryptik.1cc7ddab
K7GWTrojan ( 0055dd191 )
Cybereasonmalicious.8c6b70
CyrenW32/S-45ea2dd7!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Kryptik.BFJU
APEXMalicious
AvastWin32:FakeAV-ETD [Trj]
ClamAVWin.Trojan.Generickdz-9763206-0
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Variant.Symmi.24282
NANO-AntivirusTrojan.Win32.Blocker.bxpeez
SUPERAntiSpywareTrojan.Agent/Gen-Winwebsec
MicroWorld-eScanGen:Variant.Symmi.24282
TencentWin32.Trojan.Generic.Egec
Ad-AwareGen:Variant.Symmi.24282
SophosML/PE-A + Mal/FakeAV-OY
ComodoTrojWare.Win32.Ransom.Blocker.BKZA@4yqclk
F-SecureHeuristic.HEUR/AGEN.1114875
BitDefenderThetaGen:NN.ZelphiF.34790.EGW@aScr5Wac
VIPRETrojan.Win32.Fakeav.qvsm (v)
TrendMicroTROJ_RANSOM.SM04
McAfee-GW-EditionBehavesLike.Win32.Dropper.gc
FireEyeGeneric.mg.fab20658c6b7053d
EmsisoftGen:Variant.Symmi.24282 (B)
AviraHEUR/AGEN.1114875
eGambitGeneric.Malware
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftTrojan:Win32/Occamy.C
AegisLabTrojan.Win32.Generic.4!c
GDataGen:Variant.Symmi.24282
TACHYONTrojan/W32.Blocker.495616.C
AhnLab-V3Trojan/Win32.FakeAV.R71428
McAfeeFake-SecTool!FAB20658C6B7
MAXmalware (ai score=100)
VBA32Malware-Cryptor.MTA
MalwarebytesMalware.AI.1024959568
PandaTrj/Genetic.gen
TrendMicro-HouseCallTROJ_RANSOM.SM04
RisingTrojan.Generic@ML.96 (RDML:4ymesIK3XK9ASlrjT5vIKQ)
YandexTrojan.GenAsa!7mxV4LGDniU
IkarusTrojan.Win32.FakeAV
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/FakeAV.QVSM!tr
AVGWin32:FakeAV-ETD [Trj]
Qihoo-360Win32/Ransom.PornoBlocker.HxMBEpsA

How to remove Win32/Kryptik.BFJU?

Win32/Kryptik.BFJU 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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