Malware

What is “Win32/Packed.Themida”?

Malware Removal

The Win32/Packed.Themida 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/Packed.Themida virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • The binary likely contains encrypted or compressed data.
  • Checks for the presence of known windows from debuggers and forensic tools
  • The following process appear to have been packed with Themida: znpkxt.exe
  • Network activity detected but not expressed in API logs
  • Checks for the presence of known devices from debuggers and forensic tools
  • Detects the presence of Wine emulator via registry key
  • Detects VirtualBox through the presence of a registry key
  • Anomalous binary characteristics

How to determine Win32/Packed.Themida?


File Info:

crc32: 608DAB75
md5: 5a576636ed34330cc11d0549f60931bc
name: znpkxt.exe
sha1: 79dd66cb1e7c3553a5bffcf3e78aeea48b57db26
sha256: ce618ed7afd6364e3af4a056f89b66d0a7566271a5a987ec9e155099485a7bdb
sha512: 6f5289f4f8cffaf49c847eb1d4d04dac0cc2b80c7e34d58a8f747abfaa43068751ac40ab3e214301838f8f37e7a937e24f4eb5487d14e49c0558f75efa0bbae4
ssdeep: 49152:jJg/lA5t/2e5qa314SPEUYFd7w+8y9NpIj/XdrF9lw+oKwIy0qtvCWAZ1:oc6iriU+qjfdrDlw+omy0qQx1
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Packed.Themida also known as:

BkavW32.HfsAutoB.9df9
K7AntiVirusTrojan ( 0040f4ef1 )
K7GWTrojan ( 0040f4ef1 )
TrendMicro-HouseCallMal_Crypt
ComodoTrojWare.Win32.Agent.COC
TrendMicroMal_Crypt
McAfee-GW-EditionHeuristic.LooksLike.Win32.Suspicious.N
ESET-NOD32a variant of Win32/Packed.Themida

How to remove Win32/Packed.Themida?

Win32/Packed.Themida removal tool
  • 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.

About the author

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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