Categories: Malware

Win32/Kryptik.AHRC removal

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

  • Executable code extraction
  • Compression (or decompression)
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Drops a binary and executes it
  • Likely installs a bootkit via raw harddisk modifications
  • Deletes its original binary from disk
  • Attempts to restart the guest VM
  • Creates a copy of itself
  • Anomalous binary characteristics

How to determine Win32/Kryptik.AHRC?


File Info:

crc32: AA731634md5: d8712e5edf47863b45ee4dc0f9b37d77name: D8712E5EDF47863B45EE4DC0F9B37D77.mlwsha1: d923869a198c62e88d52801ae94918b44fb9810esha256: 8cf48a0215cff98e1620333d676db70ca7fced87a1adeabc1c1c9de586b96df1sha512: a39820d14641086c4418c4900b485c851973c638f2877d01ed6a71263f3244f74a7f6f5834d214ffc5402d1b5a19b4edaa5c10a40c594c72ca1ebb8477ddc463ssdeep: 384:u6BLPVw57qRAtzYiBq+JF1fawm9hV0MsMbdKNB54FRrStrWzTLJw:lVwtOYJ7fN0VpoNBUSqTtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.AHRC also known as:

Elastic malicious (high confidence)
DrWeb Trojan.MBRlock.30
Cynet Malicious (score: 100)
ALYac Gen:Variant.Kazy.66788
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Cybereason malicious.edf478
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.AHRC
APEX Malicious
Avast Win32:Cryptor
Kaspersky HEUR:Backdoor.Win32.Generic
BitDefender Gen:Variant.Kazy.66788
NANO-Antivirus Trojan.Win32.Mbro.vgxzq
MicroWorld-eScan Gen:Variant.Kazy.66788
Tencent Win32.Trojan.Mbro.ddzd
Ad-Aware Gen:Variant.Kazy.66788
Sophos ML/PE-A + Mal/EncPk-AEG
Comodo Malware@#3h81d57cbw3hx
F-Secure Trojan.TR/Ransom.Mbro.4
BitDefenderTheta Gen:NN.ZexaF.34670.bqW@aWWI0Of
VIPRE Trojan.Win32.Autorun.as (v)
McAfee-GW-Edition GenericRXNA-IW!D8712E5EDF47
FireEye Generic.mg.d8712e5edf47863b
Emsisoft Gen:Variant.Kazy.66788 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/MBro.bem
Webroot W32.Trojan.Gen
Avira TR/Ransom.Mbro.4
Antiy-AVL Trojan[Backdoor]/Win32.AGeneric
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:Win32/Genasom.DV
Arcabit Trojan.Kazy.D104E4
ZoneAlarm HEUR:Backdoor.Win32.Generic
GData Gen:Variant.Kazy.66788
AhnLab-V3 Trojan/Win32.Mbro.C2311991
Acronis suspicious
McAfee GenericRXNA-IW!D8712E5EDF47
MAX malware (ai score=82)
VBA32 BScope.Trojan.MBRlock
Malwarebytes Malware.Heuristic.1001
Panda Trj/Pacrypt.F
Rising Malware.Heuristic!ET#99% (RDMK:cmRtazrNT976FSIOPREz7JnjUjQp)
Yandex Trojan.Mbro!lPPlg97He60
Ikarus Trojan.Win32.Ransom
Fortinet W32/Zbot.CGZF!tr
AVG Win32:Cryptor
Paloalto generic.ml
Qihoo-360 Win32/Trojan.Ransom.a9e

How to remove Win32/Kryptik.AHRC?

  • 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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