Malware

About “Win32/Pterodo.XZ” infection

Malware Removal

The Win32/Pterodo.XZ 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

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/Pterodo.XZ virus can do?

  • Presents an Authenticode digital signature
  • A process attempted to delay the analysis task.
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • Unconventionial language used in binary resources: Russian
  • Uses Windows utilities for basic functionality
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Installs itself for autorun at Windows startup
  • Network activity detected but not expressed in API logs
  • Likely virus infection of existing system binary
  • Checks the version of Bios, possibly for anti-virtualization
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Creates a copy of itself
  • Collects information to fingerprint the system
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

How to determine Win32/Pterodo.XZ?


File Info:

crc32: 3C084690
md5: 123a072c4599a5d40603293124b5b974
name: 123A072C4599A5D40603293124B5B974.mlw
sha1: 13943ab227aaf8234810c1683f813141d7073bf3
sha256: 3af9c7eea738076b17fe6b1b472e8786f70cd5123c81b464f0fa26c17decbbeb
sha512: 62288ba8c1d00b50ca9518672f779a10de123ee1d0b2cfc54525da0198cb853380c86f450dd73e48bb0919b060d752079fcaa6baefe75e94cccda4fd13148335
ssdeep: 24576:bA/E15RVMOd2B1j5wtfOy2ZOM46RumBAJ08xxa52EGraQFrvtEQJP53WfWsl22L:8/C5RRNwiM46Mjx8YEGrLrvaQHR2L
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Pterodo.XZ also known as:

LionicTrojan.Win32.Zenpak.4!c
Elasticmalicious (high confidence)
DrWebTrojan.Siggen9.38877
CylanceUnsafe
ZillyaTrojan.Blocker.Win32.39075
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaTrojan:Win32/Zenpak.0033d87b
K7GWTrojan ( 0055adc01 )
K7AntiVirusTrojan ( 0055adc01 )
CyrenW32/Risk.SRJE-0029
SymantecTrojan.Gen.MBT
ESET-NOD32a variant of Win32/Pterodo.XZ.gen
AvastWin32:Trojan-gen
CynetMalicious (score: 99)
KasperskyTrojan.Win32.Zenpak.obp
NANO-AntivirusTrojan.Win32.Zenpak.incbsx
TencentWin32.Trojan.Zenpak.Duwg
SophosMal/Generic-S
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionGenericR-RHW!123A072C4599
FireEyeGeneric.mg.123a072c4599a5d4
JiangminTrojan.Zenpak.aec
AviraTR/Pterodo.hpdmh
eGambitPE.Heur.InvalidSig
MicrosoftPUA:Win32/Vigua.A
McAfeeGenericR-RHW!123A072C4599
VBA32TrojanRansom.Blocker
IkarusTrojan.Win32.Pterodo
FortinetW32/Pterodo.WK!tr
AVGWin32:Trojan-gen
Paloaltogeneric.ml

How to remove Win32/Pterodo.XZ?

Win32/Pterodo.XZ 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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