Categories: Malware

About “Win32/Kryptik.HJAX” infection

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

  • Executable code extraction
  • Creates RWX memory
  • Mimics the system’s user agent string for its own requests
  • Expresses interest in specific running processes
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Russian
  • The binary likely contains encrypted or compressed data.
  • Anomalous binary characteristics

How to determine Win32/Kryptik.HJAX?


File Info:

crc32: 1E29C069md5: bd93f325547cc87cf542f6bb712af408name: BD93F325547CC87CF542F6BB712AF408.mlwsha1: ba62b22aaac546e9450f037c4d87b37e6e2663e2sha256: 657cf2c8655ce73e14d48f4e94694035d4e203e1b35abe0bd0d0267863f2df8asha512: 651c57f5cab67eb681597f5036743b96f92a529af018e276409c6169a6b66826508162f3f494bdce256b6202a2bb1115d27855730b0eb4c1c8866f9e2d11a5e0ssdeep: 12288:OYzchQVZnkmt/70MWugxPJZFpf0c1pHubdJ8CA88fzsBsI3+Dc:B4KV5Hpt8bZHLC+CSfasO+type: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.HJAX also known as:

Bkav W32.AIDetectVM.malware2
MicroWorld-eScan Trojan.GenericKDZ.72685
FireEye Generic.mg.bd93f325547cc87c
McAfee Emotet-FSN!BD93F325547C
Cylance Unsafe
Sangfor Malware
BitDefender Trojan.GenericKDZ.72685
Cyren W32/Emotet.BAT.gen!Eldorado
APEX Malicious
Avast Win32:BankerX-gen [Trj]
Kaspersky HEUR:Trojan.Win32.Qshell.gen
Ad-Aware Trojan.GenericKDZ.72685
Sophos ML/PE-A
DrWeb Trojan.Emotet.1100
Emsisoft Trojan.GenericKDZ.72685 (B)
SentinelOne Static AI – Malicious PE
MAX malware (ai score=89)
Microsoft Trojan:Win32/EmotetCrypt.PEF!MTB
Arcabit Trojan.Generic.D11BED
GData Trojan.GenericKDZ.72685
Cynet Malicious (score: 90)
Panda Trj/GdSda.A
ESET-NOD32 a variant of Win32/Kryptik.HJAX
Rising Trojan.Generic@ML.88 (RDML:9Mx0+l3iBqhmagYlwQPvOA)
Ikarus Trojan.Agent
Fortinet W32/Emotet.BAT!tr
AVG Win32:BankerX-gen [Trj]

How to remove Win32/Kryptik.HJAX?

  • 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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