Categories: Malware

Win32/Kryptik.HMDB removal guide

The Win32/Kryptik.HMDB 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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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Win32/Kryptik.HMDB virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Attempts to connect to a dead IP:Port (3 unique times)
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • A named pipe was used for inter-process communication
  • A process created a hidden window
  • Drops a binary and executes it
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Assamese
  • The binary likely contains encrypted or compressed data.
  • Executed a process and injected code into it, probably while unpacking
  • Network activity contains more than one unique useragent.
  • Installs itself for autorun at Windows startup
  • Writes a potential ransom message to disk
  • Creates a copy of itself
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

Related domains:

api.2ip.ua
securebiz.org
astdg.top
dimonbk83.tumblr.com
ocsp.comodoca.com
ocsp.usertrust.com
ocsp.sectigo.com

How to determine Win32/Kryptik.HMDB?


File Info:

crc32: 409BF4FAmd5: 7782d89e92bdf29d8d677b74054da26bname: 7782D89E92BDF29D8D677B74054DA26B.mlwsha1: 19bf962596c73a6d1d2d8c7952bd4f1a33d2c2adsha256: 81c9abbf2cd52ea146dd5804e56b82d13d76e5a0a8fdbab659cd6294660b7ac6sha512: c5d043dfd5be179ea1d404eef962d0c9aa6126d2eecf3933e09e7d37b0341652a5030563013b341428ea08f115806d0bf1d85e3cd5eff6b186abfd1ea29e7c24ssdeep: 24576:WNwhLXq22mCKoWnOEbNGsobLI9ouN+aIF9s4:u22mCKo6OIGPqjYx9s4type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x020b 0x0517

Win32/Kryptik.HMDB also known as:

Elastic malicious (high confidence)
DrWeb Trojan.MulDrop18.33721
Cynet Malicious (score: 100)
ALYac Gen:Variant.Fragtor.8908
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Cybereason malicious.596c73
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.HMDB
APEX Malicious
Avast Win32:DropperX-gen [Drp]
ClamAV Win.Malware.Generic-9886820-0
Kaspersky HEUR:Trojan.Win32.Chapak.gen
BitDefender Trojan.GenericKDZ.77177
MicroWorld-eScan Trojan.GenericKDZ.77177
Ad-Aware Trojan.GenericKDZ.77177
Sophos ML/PE-A + Troj/Krypt-AW
BitDefenderTheta Gen:NN.ZexaF.34088.WqW@aaZrpBjG
McAfee-GW-Edition BehavesLike.Win32.Generic.bc
FireEye Generic.mg.7782d89e92bdf29d
Emsisoft Gen:Variant.Fragtor.8908 (B)
SentinelOne Static AI – Malicious PE
Webroot W32.Trojan.Gen
Microsoft Ransom:Win32/StopCrypt.MPK!MTB
Gridinsoft Ransom.Win32.STOP.ko!se493
GData Gen:Variant.Fragtor.8908
AhnLab-V3 Trojan/Win.Chapak.R437741
Acronis suspicious
McAfee Packed-GDT!7782D89E92BD
MAX malware (ai score=81)
VBA32 Trojan.Azorult.a
Malwarebytes Trojan.MalPack.GS
Panda Trj/GdSda.A
Rising Malware.Obscure/Heur!1.A89F (CLASSIC)
Ikarus Trojan.Win32.Glupteba
MaxSecure Trojan.Malware.300983.susgen
AVG Win32:DropperX-gen [Drp]
Qihoo-360 HEUR/QVM10.1.5CE8.Malware.Gen

How to remove Win32/Kryptik.HMDB?

  • 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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