Categories: Malware

Win32/Kryptik.GMJF removal instruction

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

  • Unconventionial language used in binary resources: Serbian
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Anomalous binary characteristics

How to determine Win32/Kryptik.GMJF?


File Info:

crc32: 538A65B4md5: 13c3fcebda283a85765af6a3db28559fname: 13C3FCEBDA283A85765AF6A3DB28559F.mlwsha1: dd4646eca9de11ecd4ba02296d97294ab3a229b7sha256: 7ebf9d0a4e5ad0f48e61517b768cc3a5496aa38f4aa14fc3b81d0de1caf807dbsha512: ffd0f585bb53e8f404c1971597e97f5243edefe5f01cb17825da5ffcffc924767580ef3b5d9ca83f05f4d81f97af050611fa9487d5806d7ddbce4b5eba1e0071ssdeep: 3072:Jpnftdl7Xe5ZIj/bh5O2aKs+L9nn6AwiTeH95fJP:Jpnftdl7X/bzO2VsKiVftype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

InternalName: otzari.exeFileVersion: 1.0.5.3ProductVersion: 1.5.0.1

Win32/Kryptik.GMJF also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 00516fdf1 )
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Trojan.Brsecmon.1
Cylance Unsafe
Zillya Trojan.Stealer.Win32.1746
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Ransom:Win32/GandCrab.783556ae
K7GW Trojan ( 00516fdf1 )
Cybereason malicious.bda283
Cyren W32/S-685a9636!Eldorado
Symantec Packed.Generic.525
ESET-NOD32 a variant of Win32/Kryptik.GMJF
APEX Malicious
Avast Win32:MalwareX-gen [Trj]
Kaspersky HEUR:Trojan-Ransom.Win32.GandCrypt.gen
BitDefender Trojan.Brsecmon.1
NANO-Antivirus Trojan.Win32.Stealer.fkdtrl
MicroWorld-eScan Trojan.Brsecmon.1
Tencent Win32.Trojan.Generic.Dyql
Ad-Aware Trojan.Brsecmon.1
Sophos Mal/Generic-R + Mal/Kryptik-CQ
Comodo TrojWare.Win32.Quant.AL@7xf1i8
BitDefenderTheta Gen:NN.ZexaF.34628.qu0@a4bxaicG
VIPRE BehavesLike.Win32.Malware (v)
TrendMicro Ransom.Win32.GANDCRAB.SMAL01
McAfee-GW-Edition BehavesLike.Win32.Trojan.dm
FireEye Generic.mg.13c3fcebda283a85
Emsisoft Trojan.Brsecmon.1 (B)
Jiangmin Trojan.Agentb.dsf
Webroot W32.Adware.Installcore
Avira HEUR/AGEN.1127205
Microsoft Ransom:Win32/GandCrab.CC!MTB
Arcabit Trojan.Brsecmon.1
AegisLab Trojan.Win32.Generic.4!c
ZoneAlarm HEUR:Trojan-Ransom.Win32.GandCrypt.gen
GData Trojan.Brsecmon.1
AhnLab-V3 Trojan/Win.MalPe.X2055
Acronis suspicious
McAfee Trojan-FPST!13C3FCEBDA28
VBA32 Trojan.MTA.01158
Malwarebytes Trojan.MalPack.GS
Panda Trj/Genetic.gen
TrendMicro-HouseCall Ransom.Win32.GANDCRAB.SMAL01
Rising Malware.Obscure/Heur!1.9E03 (CLOUD)
Ikarus Trojan.Win32.Crypt
Fortinet W32/GenKryptik.CPYR!tr
AVG Win32:MalwareX-gen [Trj]
Qihoo-360 Win32/Ransom.GandCrab.HgIASOcA

How to remove Win32/Kryptik.GMJF?

  • 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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