Ransom Trojan

What is “UDS:Trojan-Ransom.Win32.Petr.sb”?

Malware Removal

The UDS:Trojan-Ransom.Win32.Petr.sb 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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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 UDS:Trojan-Ransom.Win32.Petr.sb virus can do?

  • Executable code extraction
  • Creates RWX memory
  • The binary likely contains encrypted or compressed data.
  • Likely installs a bootkit via raw harddisk modifications
  • Attempts to restart the guest VM
  • Network activity detected but not expressed in API logs
  • Attempts to identify installed AV products by installation directory
  • Mimics icon used for popular non-executable file format
  • Anomalous binary characteristics

How to determine UDS:Trojan-Ransom.Win32.Petr.sb?


File Info:

crc32: BB5E26B9
md5: e172f063026ba4cbb3e10ef3d0e23a7f
name: E172F063026BA4CBB3E10EF3D0E23A7F.mlw
sha1: 2e90c54f4b058b090542f3f30385e01078229fc0
sha256: a8ee738bbd43982801b3b7b7cebc589f04257f6cb8d90120cc5d2fced2cc954e
sha512: 70eb97a2675ab8b9897631e1ab126d38d287beb50b565aeaa30b6f87e8a8dbbbc00c40dc81793abbd7b9043d7ae0d482723252aac9176ddb4e68a6acb3f7ee6e
ssdeep: 24576:lImR3Ds/JaW1YTirTy9KJ+UsrTo3XuSKqLRuV2:qmdsRzdZIUgoO0Rug
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2003-2013
InternalName: AutoHotkey
FileVersion: 1.1.23.05
ProductName: AutoHotkey
ProductVersion: 1.1.23.05
FileDescription: AutoHotkey Unicode 32-bit
OriginalFilename: AutoHotkey.exe
Translation: 0x0409 0x04b0

UDS:Trojan-Ransom.Win32.Petr.sb also known as:

BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 004efa661 )
DrWebTrojan.Encoder.4544
CynetMalicious (score: 99)
CAT-QuickHealRansom.Petya.MUE.S4
CylanceUnsafe
K7GWTrojan ( 004efa661 )
Cybereasonmalicious.f4b058
SymantecML.Attribute.HighConfidence
ESET-NOD32Win32/Diskcoder.Petya.C
APEXMalicious
AvastFileRepMalware
ClamAVWin.Dropper.Petya-3
KasperskyUDS:Trojan-Ransom.Win32.Petr.sb
NANO-AntivirusTrojan.Win32.Encoder.ezbvlp
TencentMalware.Win32.Gencirc.11491b45
SophosMal/Generic-S
ComodoMalware@#17399se49riz2
F-SecureTrojan.TR/Ransom.jktso
BitDefenderThetaGen:NN.ZexaF.34738.7q0@aOx2H6ji
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Dropper.dh
FireEyeGeneric.mg.e172f063026ba4cb
SentinelOneStatic AI – Suspicious PE
JiangminTrojan.Generic.btmcd
AviraTR/Ransom.jktso
Antiy-AVLTrojan/Generic.ASMalwS.25136F5
MicrosoftRansom:Win32/Mischa.A
AegisLabTrojan.Win32.Generic.4!c
ZoneAlarmHEUR:Trojan.Win32.Generic
McAfeeRansomware-FKM!E172F063026B
MAXmalware (ai score=100)
PandaTrj/CI.A
YandexTrojan.Agent!3nU4OkH0TMM
IkarusTrojan.Win32.Diskcoder
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Petya.HS!tr.ransom
AVGFileRepMalware
Paloaltogeneric.ml

How to remove UDS:Trojan-Ransom.Win32.Petr.sb?

UDS:Trojan-Ransom.Win32.Petr.sb 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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