Categories: Malware

Win32/Kryptik.HOVC removal tips

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

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • Expresses interest in specific running processes
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Authenticode signature is invalid
  • Deletes its original binary from disk
  • Sniffs keystrokes
  • Installs itself for autorun at Windows startup
  • Installs itself for autorun at Windows startup
  • CAPE detected the Nitol malware family
  • Creates a copy of itself

How to determine Win32/Kryptik.HOVC?


File Info:

name: 8F9178805D09C5A09A15.mlwpath: /opt/CAPEv2/storage/binaries/d62c3c7abc7f502585f6346ad2c5f9e58eb694017daeed04ddcd3fa64b316a42crc32: AFB9B1C8md5: 8f9178805d09c5a09a15538d77088221sha1: e4cd74ba596cbe5b99a0373284f5891f8ba5bc85sha256: d62c3c7abc7f502585f6346ad2c5f9e58eb694017daeed04ddcd3fa64b316a42sha512: e9263c8a07101bd5e0daf3198a02a8742e0c8121f9a59f001a93ad63d22e770d0ec69553a47927dc34513b376f584afc10abbcb2d95cb11ab6282b3cf2bbcb9bssdeep: 12288:FazijaDkztOPKjmAyBPHZ35Rf1MD/w23OudNt8IAjTi7zk52frjE7wuIfhFbUgKm:gzLkIKKRBPbp1MD/iqNC7T5enRuYAV7Stype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T13205236257163356C29D9ABCA2C1DA1349B1B7984AAA2D7E043D40CE0D747F07FADC2Fsha3_384: cc248506f5e8c37259eed035722a0d1b0b51bb3e70c3508ee45142da08bc8732b58097c305d429cdd06da01ce921a439ep_bytes: 60be004056008dbe00d0e9ff57eb0b90timestamp: 2019-11-09 11:50:13

Version Info:

Comments: CompanyName: FileDescription: OfficeXPMenu 应用程序FileVersion: 1, 0, 0, 1InternalName: OfficeXPMenuLegalCopyright: 版权所有 (C) 2003LegalTrademarks: OriginalFilename: OfficeXPMenu.EXEPrivateBuild: ProductName: OfficeXPMenu 应用程序ProductVersion: 1, 0, 0, 1SpecialBuild: Translation: 0x0804 0x04b0

Win32/Kryptik.HOVC also known as:

Lionic Trojan.Win32.Farfli.m!c
MicroWorld-eScan Trojan.GenericKD.38453908
CAT-QuickHeal Backdoor.FarfliRI.S26141497
McAfee GenericRXAA-AA!8F9178805D09
Cylance Unsafe
Zillya Backdoor.Farfli.Win32.11892
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 0058ca641 )
Alibaba Backdoor:Win32/Farfli.8a5fc1e8
K7GW Trojan ( 0058ca641 )
Symantec Backdoor.Zegost
Elastic malicious (moderate confidence)
ESET-NOD32 a variant of Win32/Kryptik.HOVC
APEX Malicious
Paloalto generic.ml
ClamAV Win.Trojan.Farfli-9942323-0
Kaspersky Backdoor.Win32.Farfli.bxxc
BitDefender Trojan.GenericKD.38453908
NANO-Antivirus Trojan.Win32.Farfli.jmrjte
Avast Win32:BackdoorX-gen [Trj]
Rising Backdoor.Farfli!8.B4 (CLOUD)
Ad-Aware Trojan.GenericKD.38453908
Sophos Mal/Generic-S
Comodo Malware@#xendltuavbmx
F-Secure Trojan.TR/AD.Farfli.gjdgt
DrWeb Trojan.MulDrop19.19541
VIPRE Trojan.GenericKD.38453908
TrendMicro TROJ_GEN.R03FC0WA822
McAfee-GW-Edition GenericRXRI-BN!834ACE64946C
FireEye Trojan.GenericKD.38453908
Emsisoft Trojan.GenericKD.38453908 (B)
Ikarus Trojan.Win32.Crypt
GData Win32.Trojan.PSE.4EJYG2
Jiangmin Backdoor.Farfli.ful
Webroot W32.Trojan.Dropper
Avira TR/AD.Farfli.gjdgt
Antiy-AVL Trojan/Generic.ASMalwS.26E9
Arcabit Trojan.Generic.D24AC294
ZoneAlarm Backdoor.Win32.Farfli.bxxc
Microsoft Trojan:Win32/Sabsik.FL.B!ml
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win.BN.C4950588
VBA32 Backdoor.Farfli
ALYac Trojan.GenericKD.38453908
MAX malware (ai score=86)
Malwarebytes Backdoor.Farfli
TrendMicro-HouseCall TROJ_GEN.R03FC0WA822
Tencent Backdoor.Win32.farfli.16000311
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Malicious_Behavior.VEX
BitDefenderTheta Gen:NN.ZexaF.34806.XmMfaGZ2Vceb
AVG Win32:BackdoorX-gen [Trj]
Panda Trj/CI.A
CrowdStrike win/malicious_confidence_100% (W)

How to remove Win32/Kryptik.HOVC?

  • 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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