Categories: Trojan

Should I remove “Trojan:Win32/Pterodo.BV!MSR”?

The Trojan:Win32/Pterodo.BV!MSR 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 Trojan:Win32/Pterodo.BV!MSR virus can do?

  • Sample contains Overlay data
  • Uses Windows utilities for basic functionality
  • Reads data out of its own binary image
  • Unconventionial language used in binary resources: Russian
  • Authenticode signature is invalid
  • Detects Bochs through the presence of a registry key
  • Checks the version of Bios, possibly for anti-virtualization
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Accessed credential storage registry keys
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

How to determine Trojan:Win32/Pterodo.BV!MSR?


File Info:

name: 25774252FA4945E7106B.mlwpath: /opt/CAPEv2/storage/binaries/940ed99abb8a1d9dd7269ebb27f34605bd715dcc45d75f17ad059139219e6dc0crc32: 26554C06md5: 25774252fa4945e7106ba5f3d7a328d8sha1: eca31ab27cf6134040644d2b57a6d46c8b552e98sha256: 940ed99abb8a1d9dd7269ebb27f34605bd715dcc45d75f17ad059139219e6dc0sha512: 74c6fdce82fe835f2c6ddf0eca9f9debf9c96b5083b5901ba5ea44e03cc51e2ed02796d732997c4094180d9b28f1b06e89e5dfca41592173128c573060d3e633ssdeep: 12288:vXwOrReFWQFKQ+m965S65VGxoTwEzr9VhURFVBc3nkUa:vXwOrRsgm9kzuuTXvhU1ogtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T161B412027BD5C4F9D0A90271988A6BB24875FE741F154AC39BA43D0B5FB03D5B73B28Asha3_384: d78ca729eb23d01918266aeff4d22fafda8cba29192b3a7defd58be7184ad73b5a4b70abb1b86236fac22217e4ac0416ep_bytes: 558bec6aff6870c4410068c095410064timestamp: 2012-12-31 00:38:51

Version Info:

CompanyName: Microsoft CorporationFileDescription: Troubleshoot Display AdapterFileVersion: 6.1.7600.16385 (win7_rtm.090713-1255)InternalName: AdapterTroubleshooterLegalCopyright: © Microsoft Corporation. All rights reserved.OriginalFilename: AdapterTroubleshooter.exeProductName: Microsoft® Windows® Operating SystemProductVersion: 6.1.7600.16385Translation: 0x0409 0x04b0

Trojan:Win32/Pterodo.BV!MSR also known as:

Bkav W32.Common.7EA8F58F
Lionic Trojan.Win32.Gamaredon.4!c
tehtris Generic.Malware
MicroWorld-eScan Trojan.GenericKD.50321344
FireEye Generic.mg.25774252fa4945e7
Skyhigh BehavesLike.Win32.PWSZbot.gc
McAfee GenericR-MQY!25774252FA49
Cylance unsafe
Sangfor Suspicious.Win32.Save.ins
K7AntiVirus Trojan ( 0052b2811 )
Alibaba Trojan:BAT/Gamaredon.340f06b1
K7GW Trojan ( 0052b2811 )
Cybereason malicious.27cf61
Arcabit Trojan.Generic.D2FFD7C0
Symantec Trojan.Gen.MBT
Elastic malicious (high confidence)
ESET-NOD32 Win32/Pterodo.CL
Cynet Malicious (score: 100)
APEX Malicious
ClamAV Win.Malware.Pterodo-7150799-1
Kaspersky Trojan.BAT.Gamaredon.m
BitDefender Trojan.GenericKD.50321344
NANO-Antivirus Trojan.Win32.Gamaredon.fpgmtl
Avast BV:Gamaredon-F [Apt]
Tencent Bat.Trojan.Gamaredon.Ekjl
Emsisoft Trojan.GenericKD.50321344 (B)
F-Secure Heuristic.HEUR/AGEN.1313323
DrWeb Trojan.DownLoader27.53422
VIPRE Trojan.GenericKD.50321344
TrendMicro TROJ_GEN.R002C0DG821
Sophos Mal/Generic-S
Ikarus Trojan.Win32.Pterodo
Webroot W32.Trojan.BAT.Gamaredon
Avira HEUR/AGEN.1313323
Antiy-AVL Trojan[APT]/Win32.Gamaredon
Kingsoft malware.kb.a.994
Microsoft Trojan:Win32/Pterodo.BV!MSR
ViRobot Trojan.Win32.Z.Agent.498230
ZoneAlarm Trojan.BAT.Gamaredon.m
GData BAT.Trojan.Agent.6ZYS7J
Google Detected
AhnLab-V3 Malware/Win32.RL_Generic.R367993
VBA32 Trojan.BAT.Gamaredon
ALYac Trojan.Dropper.Gamaredon
MAX malware (ai score=96)
Malwarebytes Generic.Malware.AI.DDS
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_GEN.R002C0DG821
Rising Worm.Agent!8.25 (TOPIS:E0:xFNmoFZCDJD)
SentinelOne Static AI – Suspicious PE
MaxSecure Trojan.Malware.74262184.susgen
Fortinet BAT/Agent.NFK!worm
AVG BV:Gamaredon-F [Apt]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (W)

How to remove Trojan:Win32/Pterodo.BV!MSR?

  • 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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