Categories: Malware

Win32/Kryptik.GNRV removal tips

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

  • Executable code extraction
  • Creates RWX memory
  • Installs itself for autorun at Windows startup
  • Creates a copy of itself
  • Anomalous binary characteristics

How to determine Win32/Kryptik.GNRV?


File Info:

crc32: 45EB84C5md5: af207729e1ed05e65886462fcc8a8e97name: AF207729E1ED05E65886462FCC8A8E97.mlwsha1: 06374d4953cb3191b3412a82d7452fb50f370447sha256: eb61044d86a1e344a52965cab800762b9c903290f805f2953442bea54cff28c0sha512: f6112a0f9ade97cd4d7c5adecbcc55fc6c17cc907c9c9eb4c73c2b1a88b3101a33e8a111e8b59b4082880a7392814ce5c25c41f2bb8e35faa4df32f16ad4f475ssdeep: 1536:RFVXId/zaiJFTP9+513/nv71BpQIW6X12MQHiV:RFi+G+513/nv7vpQd7CVtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

ProductVersion: 7.7.6.2Translation: 0x0809 0x04b0

Win32/Kryptik.GNRV also known as:

Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 00543e471 )
Elastic malicious (high confidence)
Cynet Malicious (score: 90)
CAT-QuickHeal Trojan.Chapak
ALYac Trojan.GenericKD.40835295
Malwarebytes Trojan.MalPack.GS
Zillya Trojan.Chapak.Win32.42444
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/Chapak.2cfb555d
K7GW Trojan ( 00543e471 )
Cybereason malicious.9e1ed0
ESET-NOD32 a variant of Win32/Kryptik.GNRV
APEX Malicious
Avast Win32:PWSX-gen [Trj]
ClamAV Win.Packed.Azorult-7596348-0
Kaspersky Trojan.Win32.Chapak.blum
BitDefender Trojan.GenericKD.40835295
NANO-Antivirus Trojan.Win32.Chapak.flbbdz
MicroWorld-eScan Trojan.GenericKD.40835295
Tencent Win32.Trojan.Chapak.Lnxo
Ad-Aware Trojan.GenericKD.40835295
Sophos ML/PE-A + Mal/GandCrab-G
Comodo TrojWare.Win32.Ransom.Gandcrab.GC@7zlhhh
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom.Win32.GANDCRAB.SMKLI.hp
McAfee-GW-Edition BehavesLike.Win32.Generic.ch
FireEye Generic.mg.af207729e1ed05e6
Emsisoft Trojan.GenericKD.40835295 (B)
Jiangmin Trojan.Chapak.agx
Avira HEUR/AGEN.1139509
Microsoft Trojan:Win32/Occamy.CEB
AegisLab Trojan.Win32.Chapak.4!c
GData Trojan.GenericKD.40835295
AhnLab-V3 Malware/Gen.Generic.C2896255
McAfee Trojan-FPST!AF207729E1ED
MAX malware (ai score=84)
VBA32 BScope.Trojan.Chapak
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom.Win32.GANDCRAB.SMKLI.hp
Rising Trojan.Kryptik!8.8 (CLOUD)
Yandex Trojan.GenAsa!aFWqDe4RDGo
MaxSecure Ransomeware.GandCrypt.Gen
Fortinet W32/GenKryptik.CUPF!tr
AVG Win32:PWSX-gen [Trj]
Paloalto generic.ml
Qihoo-360 Win32/Trojan.Chapak.HwoCEpsA

How to remove Win32/Kryptik.GNRV?

  • 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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