Categories: Malware

About “Win32/Kryptik.FBOJ” infection

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

  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Reads data out of its own binary image
  • The binary likely contains encrypted or compressed data.
  • Executed a process and injected code into it, probably while unpacking
  • Anomalous binary characteristics

How to determine Win32/Kryptik.FBOJ?


File Info:

crc32: ED3DB736md5: 370c00a25e1f1eb2cc6dc3fdad627bc3name: 370C00A25E1F1EB2CC6DC3FDAD627BC3.mlwsha1: f48d0fdd815be841c72ea0e0b978061dabfec7c3sha256: 9be83b5cf9f9766ebc6f1503d522a46381558c0fb6a8bd83da4332f4c9ff46a7sha512: 0066d6c58c7fb2e774b481369734b898cf9acfe6b9e0bd34f8fef791b54fe0b6760582aa125f369cc01858ce08cedd0a989e04ad12b7cc62e9b836d1b4497b9bssdeep: 3072:zAjo/dkXX7x1PSOcXdkGrYe4dKdBW36yDFPxKqUqrtcrQquoQAhv:EjgC/dcXHD4MBWF/UqxiBVZdtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: (c) Angus Johnson 1999-2002InternalName: ResHackFileVersion: 3.4.0.79CompanyName: LegalTrademarks: Comments: Freeware, but see help file for conditions.ProductName: ProductVersion: 3.0.0.0FileDescription: Resource viewerOriginalFilename: ResHackAditional Notes: Not for distribution without the authors permissionTranslation: 0x0c09 0x04e4

Win32/Kryptik.FBOJ also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 004f54101 )
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Panda.4795
Cynet Malicious (score: 100)
McAfee GenericRXAD-DK!370C00A25E1F
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Foreign.d056e96c
K7GW Trojan ( 004f54101 )
Cybereason malicious.25e1f1
Cyren W32/S-30db4235!Eldorado
Symantec W32.Pilleuz
ESET-NOD32 a variant of Win32/Kryptik.FBOJ
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Dropper.Zeus-9809557-0
Kaspersky Trojan-Ransom.Win32.Foreign.nslv
BitDefender Gen:Variant.Deliric.6
MicroWorld-eScan Gen:Variant.Deliric.6
Tencent Malware.Win32.Gencirc.11494c29
Ad-Aware Gen:Variant.Deliric.6
Sophos ML/PE-A + Mal/Ransom-EE
BitDefenderTheta Gen:NN.ZexaF.34628.ou1@a4CoIUni
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_Foreign.R002C0OK920
McAfee-GW-Edition BehavesLike.Win32.Generic.dc
FireEye Generic.mg.370c00a25e1f1eb2
Emsisoft Gen:Variant.Deliric.6 (B)
SentinelOne Static AI – Malicious PE
Avira HEUR/AGEN.1121472
Microsoft Trojan:Win32/Ymacco.AA9B
AegisLab Trojan.Win32.Generic.4!c
GData Gen:Variant.Deliric.6
AhnLab-V3 Malware/Gen.Generic.C1471110
Acronis suspicious
VBA32 TrojanRansom.Foreign
MAX malware (ai score=100)
Malwarebytes Zbot.Trojan.Stealer.DDS
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_Foreign.R002C0OK920
Rising Ransom.Foreign!8.292 (CLOUD)
Yandex TrojanSpy.Zbot!ecfHZi0WA0c
Ikarus Trojan-Ransom.Foreign
Fortinet W32/Kryptik.EZAD!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Trojan.Zbot.HgIASOoA

How to remove Win32/Kryptik.FBOJ?

  • 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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