Categories: Malware

How to remove “Win32/Kryptik.GKFL”?

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

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (2 unique times)
  • 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
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Konkani
  • The binary likely contains encrypted or compressed data.
  • Detects Sandboxie through the presence of a library
  • Deletes its original binary from disk
  • Attempts to remove evidence of file being downloaded from the Internet
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • A system process is generating network traffic likely as a result of process injection
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization
  • Creates a copy of itself

Related domains:

z.whorecord.xyz
milliaoin.info
lionoi.adygeya.su
ionoiddi.mangyshlak.su
missidiowi.xyz
a.tomx.xyz
io90s8dudi.xyz

How to determine Win32/Kryptik.GKFL?


File Info:

crc32: 3BAD4325md5: d5ef6f452198945c60d825a3dcb0a726name: D5EF6F452198945C60D825A3DCB0A726.mlwsha1: ace17ff3a51985df7f13b02585048511dd3aacc6sha256: ddecacf19a2a200b4c426b088b76cf19c69942a5aa2dae1835518ca42fe834e1sha512: 3055940510514b03b4ea948f85ff22624fa791f08a2026327f349ca972fd471550fe3c7369cf79c486341243f4c193a294c689d94fe0d33776819a723c61d16essdeep: 3072:CWVVYjQP1gLf9fdQ+e3IjogMBN1rVxlBm+OdK9:xuu6LfQ0jQNjBmstype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

FileVersion: 2.4.7

Win32/Kryptik.GKFL also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 00516fdf1 )
Lionic Trojan.Win32.Propagate.4!c
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader26.64617
Cynet Malicious (score: 100)
ALYac Trojan.BRMon.Gen.4
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (D)
Alibaba Trojan:Win32/Generic.7cecc8ea
K7GW Trojan ( 0057c3ac1 )
Cybereason malicious.521989
Cyren W32/S-286859ff!Eldorado
Symantec Packed.Generic.525
ESET-NOD32 a variant of Win32/Kryptik.GKFL
APEX Malicious
Avast Win32:TrojanX-gen [Trj]
ClamAV Win.Packed.Vigorf-9848225-0
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.BRMon.Gen.4
NANO-Antivirus Trojan.Win32.Propagate.fibmab
MicroWorld-eScan Trojan.BRMon.Gen.4
Tencent Malware.Win32.Gencirc.10cc634c
Ad-Aware Trojan.BRMon.Gen.4
Sophos Mal/Generic-R + Mal/GandCrab-B
Comodo Malware@#36ub4v2f3pmry
BitDefenderTheta Gen:NN.ZexaF.34170.ly0@ayEXjjdO
TrendMicro TROJ_FRS.VSN1BH18
McAfee-GW-Edition BehavesLike.Win32.Generic.ch
FireEye Generic.mg.d5ef6f452198945c
Emsisoft Trojan.BRMon.Gen.4 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Crypren.me
Avira HEUR/AGEN.1121539
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Win32.Propagate
Microsoft Ransom:Win32/StopCrypt!ml
Arcabit Trojan.BRMon.Gen.4
SUPERAntiSpyware Trojan.Agent/Gen-Kryptik
GData Trojan.BRMon.Gen.4
AhnLab-V3 Win-Trojan/Gandcrab05.Exp
Acronis suspicious
McAfee Packed-FKP!D5EF6F452198
MAX malware (ai score=100)
VBA32 BScope.Backdoor.DarkVNC
Malwarebytes Trojan.MalPack.GS
Panda Trj/GdSda.A
TrendMicro-HouseCall TROJ_FRS.VSN1BH18
Rising Trojan.Generic@ML.100 (RDML:icQMlFc6tNc3BgwjLVBoDQ)
Yandex Trojan.GenAsa!aL5+wh25xlo
Ikarus Trojan.Crypt
Fortinet W32/GenKryptik.CNAR!tr
AVG Win32:TrojanX-gen [Trj]
Paloalto generic.ml

How to remove Win32/Kryptik.GKFL?

  • 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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