Trojan

How to remove “Trojan:Win32/ButeRat!pz”?

Malware Removal

The Trojan:Win32/ButeRat!pz 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 Trojan:Win32/ButeRat!pz virus can do?

  • Sample contains Overlay data
  • HTTPS urls from behavior.
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Attempts to modify proxy settings
  • Touches a file containing cookies, possibly for information gathering

How to determine Trojan:Win32/ButeRat!pz?


File Info:

name: 83E820277BA5311697D1.mlw
path: /opt/CAPEv2/storage/binaries/86ca583087b351f87fb91576f2952539efe95bd31fe7939e17153a77137dcaec
crc32: 96FF111D
md5: 83e820277ba5311697d166c1220b4f0b
sha1: d207aaaed44a9854d17fa5406d8bd71f258d55da
sha256: 86ca583087b351f87fb91576f2952539efe95bd31fe7939e17153a77137dcaec
sha512: e31f6c66ddcc51225c1866201c645e14810d18608b37442b462738d80eab2307593d9c710977c9ebcb78f1e6e7824e303855f03dda8e08aad20f55af9a51fd86
ssdeep: 1536:yd9dseIOcE93dIvYvZEyF4EEOF6N4yS+AQmZTl/5R11:CdseIOKEZEyFjEOFqTiQm5l/5R11
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1FD738D57B3E6C0B6E19309B0256D95B1CAFEBD7412E1C2CBD701C847BEA4292C635B87
sha3_384: 6e6e608c4d55487b6a5775a6a9a009b40c06885b80b38e32d41d59129b508d04be67375e662528e9406778ebf66aff85
ep_bytes: 558becb800180000e85d220000535657
timestamp: 2012-11-25 18:38:12

Version Info:

0: [No Data]

Trojan:Win32/ButeRat!pz also known as:

BkavW32.AIDetectMalware
MicroWorld-eScanGeneric.Dacic.1A7FA519.A.B0D5E63D
SkyhighBehavesLike.Win32.Dropper.lm
McAfeeGenericRXHT-PZ!83E820277BA5
MalwarebytesSpyVoltar.Spyware.Stealer.DDS
ZillyaTrojan.SpyVoltar.Win32.619
SangforSuspicious.Win32.Save.a
K7AntiVirusSpyware ( 004471501 )
K7GWSpyware ( 004471501 )
Cybereasonmalicious.77ba53
BitDefenderThetaAI:Packer.99F077131D
VirITBackdoor.Win32.Butirat.JL
SymantecInfostealer.Scapzilla
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/SpyVoltar.B
APEXMalicious
ClamAVWin.Malware.Ulise-7170100-0
KasperskyVHO:Trojan-Downloader.Win32.Agent.gen
BitDefenderGeneric.Dacic.1A7FA519.A.B0D5E63D
AvastWin32:Buterat-WQ [Trj]
TencentTrojan.Win32.Adload.wb
EmsisoftGeneric.Dacic.1A7FA519.A.B0D5E63D (B)
F-SecureTrojan.TR/Patched.Ren.Gen
DrWebBackDoor.Butirat.245
VIPREGeneric.Dacic.1A7FA519.A.B0D5E63D
Trapminemalicious.high.ml.score
FireEyeGeneric.mg.83e820277ba53116
SophosTroj/Buterat-E
IkarusVirus.Win32.Vundo
JiangminTrojan.Generic.djcde
GoogleDetected
AviraTR/Patched.Ren.Gen
VaristW32/Voltar.B.gen!Eldorado
Antiy-AVLTrojan/Win32.Voltar.a
Kingsoftmalware.kb.a.1000
MicrosoftTrojan:Win32/ButeRat!pz
XcitiumTrojWare.Win32.Neconyd.A@8a2d6k
ArcabitGeneric.Dacic.1A7FA519.A.B0D5E63D
ZoneAlarmVHO:Trojan-Downloader.Win32.Agent.gen
GDataWin32.Trojan.PSE.14IDQ4O
CynetMalicious (score: 100)
AhnLab-V3Win-Trojan/Hupe.Gen
Acronissuspicious
VBA32BScope.Trojan.Click
ALYacGeneric.Dacic.1A7FA519.A.B0D5E63D
MAXmalware (ai score=89)
Cylanceunsafe
PandaTrj/Genetic.gen
RisingTrojan.Clicker!1.BC6E (CLASSIC)
YandexTrojan.GenAsa!MfSlpvz62oE
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Agent.NII!tr.dldr
AVGWin32:Buterat-WQ [Trj]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (D)
alibabacloudTrojan:Win/Vundo.U(dyn)

How to remove Trojan:Win32/ButeRat!pz?

Trojan:Win32/ButeRat!pz 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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