Malware

Win32/Kryptik.FSBZ removal instruction

Malware Removal

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

  • At least one process apparently crashed during execution
  • Executable code extraction
  • Attempts to connect to a dead IP:Port (4 unique times)
  • Creates RWX memory
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • A process created a hidden window
  • Creates an excessive number of UDP connection attempts to external IP addresses
  • Performs some HTTP requests
  • Uses Windows utilities for basic functionality
  • Crashed cuckoomon during analysis. Report this error to the Github repo.
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Exhibits behavior characteristic of Cerber ransomware
  • Attempts to execute a binary from a dead or sinkholed URL
  • Writes a potential ransom message to disk
  • EternalBlue behavior
  • Attempts to modify proxy settings
  • Attempts to access Bitcoin/ALTCoin wallets
  • Generates some ICMP traffic
  • Collects information to fingerprint the system

How to determine Win32/Kryptik.FSBZ?


File Info:

crc32: 29D068C3
md5: ab087ee3c3932a8d590187e816a40372
name: AB087EE3C3932A8D590187E816A40372.mlw
sha1: ad7eeae6fd8181d58d26b726fb7c2cbed2506299
sha256: 1e7dc3fb1bee09c9974724ec89a85906b46f517ec03b9fbb3b9981bca57f717d
sha512: a1889b5cf011752c9457401a783c4c0fc7f9a95bacffdcaffec4ad36dd5e440b4f8d544c4a040f1d18715e2978ea8fde002ef11c2a9977a527ec81bcd607b0e7
ssdeep: 3072:m3O6JE1O6u3yC43JaykjLY3zVVdvYjEFfv+SzPsxveotDrT3BSMYGUTJvEmdMAS:VO6jC44pLGVRJ1otDrT3wGUdxQYKTD
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 1998-2014 VMware, Inc.
InternalName: xferlogs
FileVersion: 9.6.2.31837
CompanyName: VMware, Inc.
ProductName: VMware Tools
ProductVersion: 9.6.2 build-1688356
FileDescription: VMware xferlogs Utility
OriginalFilename: xferlogs.exe
Translation: 0x0409 0x04b0

Win32/Kryptik.FSBZ also known as:

BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Razy.775789
FireEyeGeneric.mg.ab087ee3c3932a8d
CAT-QuickHealRansom.Cerber.A4
McAfeeRansomware-CBER!AB087EE3C393
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
BitDefenderGen:Variant.Razy.775789
K7GWTrojan ( 005224381 )
K7AntiVirusTrojan ( 005224381 )
BitDefenderThetaGen:NN.ZexaF.34590.uq0@aadqm2pi
CyrenW32/Cerber.F.gen!Eldorado
SymantecPacked.Generic.459
APEXMalicious
AvastWin32:Filecoder-BG [Trj]
KasperskyHEUR:Trojan.Win32.Generic
AlibabaRansom:Win32/generic.ali2000010
NANO-AntivirusTrojan.Win32.Zerber.eohkeu
RisingTrojan.Kryptik!1.AACA (CLOUD)
Ad-AwareGen:Variant.Razy.775789
SophosMal/Generic-R + Mal/Cerber-B
ComodoTrojWare.Win32.Ransom.Cerber.FTV@75b3ao
F-SecureHeuristic.HEUR/AGEN.1121405
DrWebTrojan.Encoder.4691
ZillyaTrojan.Zerber.Win32.2135
TrendMicroRansom_HPCERBER.SMALY5A
McAfee-GW-EditionBehavesLike.Win32.Ransomware.fh
EmsisoftGen:Variant.Razy.775789 (B)
IkarusTrojan.Agent
JiangminTrojan.Generic.fvdgm
AviraHEUR/AGEN.1121405
Antiy-AVLTrojan/Win32.TSGeneric
MicrosoftRansom:Win32/Cerber.K
ArcabitTrojan.Razy.DBD66D
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataGen:Variant.Razy.775789
CynetMalicious (score: 100)
AhnLab-V3Win-Trojan/Cerber.Exp
Acronissuspicious
VBA32BScope.Backdoor.Vawtrak
MAXmalware (ai score=80)
MalwarebytesMalware.AI.2543119830
PandaTrj/Genetic.gen
ESET-NOD32a variant of Win32/Kryptik.FSBZ
TrendMicro-HouseCallRansom_HPCERBER.SMALY5A
TencentMalware.Win32.Gencirc.10b35021
YandexTrojan.GenAsa!ZHumJI/f5ZQ
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_99%
FortinetW32/Kryptik.HGZD!tr
AVGWin32:Filecoder-BG [Trj]
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.Filecoder.HxQBOu8A

How to remove Win32/Kryptik.FSBZ?

Win32/Kryptik.FSBZ 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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