Backdoor

What is “Backdoor:Win32/Berbew!pz”?

Malware Removal

The Backdoor:Win32/Berbew!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.

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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 Backdoor:Win32/Berbew!pz virus can do?

  • Executed a command line with /C or /R argument to terminate command shell on completion which can be used to hide execution
  • Sample contains Overlay data
  • Creates an indicator observed in Territorial Disputes report SIG40
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Backdoor:Win32/Berbew!pz?


File Info:

name: B147BFCFB354F2740044.mlw
path: /opt/CAPEv2/storage/binaries/09df00b88fc7270d4de3d8a04300785882049de06e51811f0a7eb8c1c54beb04
crc32: 05B70E42
md5: b147bfcfb354f274004468df03716bdc
sha1: 3b257a19b37ecc74c7c64ac4d6371f1ad5d8ccb8
sha256: 09df00b88fc7270d4de3d8a04300785882049de06e51811f0a7eb8c1c54beb04
sha512: 93fcc87b11cb3fdea995f3c9c9f6513f5ca223f0fc0dfe520174a0047f5c970f44776cdc193f0f98a4c371407ff925c1aa08660529d654f8dac0f5e9dda53668
ssdeep: 24576:WUSwwL2vzecI50+YNpsKv2EvZHp3oWB+:WUSwwL2vKcIKLXZ3+
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T18575BF22F965DA32C8C721F526AF1B70E5AEC5FD033B86E3854843E4A2562C346F53D9
sha3_384: cf6746fa2df3d2243e28f3ad2bebf3db9ab3ae8d3228ccb69f6bf03c0e8c4365b72dae38c5d6d3d41c849e73cbd94174
ep_bytes: 90909090609090b80010400090bb6c8f
timestamp: 2014-05-31 22:06:51

Version Info:

0: [No Data]

Backdoor:Win32/Berbew!pz also known as:

BkavW32.AIDetectMalware
Elasticmalicious (high confidence)
DrWebBackDoor.HangUp.43791
MicroWorld-eScanDropped:Backdoor.Padodor.BJ
ClamAVWin.Trojan.Crypted-29
FireEyeGeneric.mg.b147bfcfb354f274
CAT-QuickHealBackdoor.Berbew.A6.MUE
SkyhighBehavesLike.Win32.Generic.tt
McAfeeTrojan-FVOJ!B147BFCFB354
MalwarebytesGeneric.Malware.AI.DDS
VIPREDropped:Backdoor.Padodor.BJ
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 005780dd1 )
K7GWTrojan ( 005780dd1 )
Cybereasonmalicious.9b37ec
ArcabitBackdoor.Padodor.BJ
BitDefenderThetaAI:Packer.E1DB93DB21
VirITWorm.Win32.Berbew.G
SymantecBackdoor.Berbew.F
tehtrisGeneric.Malware
ESET-NOD32a variant of Win32/Padodor.NAX
APEXMalicious
CynetMalicious (score: 100)
KasperskyTrojan-Proxy.Win32.Qukart.gen
BitDefenderDropped:Backdoor.Padodor.BJ
NANO-AntivirusTrojan.Win32.Qukart.fokxzm
AvastWin32:TrojanX-gen [Trj]
TencentTrojan.Win32.Pornoasset.a
EmsisoftDropped:Backdoor.Padodor.BJ (B)
F-SecureTrojan.TR/Crypt.XDR.Gen
BaiduWin32.Trojan-Spy.Quart.a
ZillyaTrojan.PadodorGen.Win32.1
Trapminemalicious.high.ml.score
SophosTroj/Agent-BGRP
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Generic.dzrgt
GoogleDetected
AviraTR/Crypt.XDR.Gen
MAXmalware (ai score=89)
Antiy-AVLTrojan[Proxy]/Win32.Qukart.gen
Kingsoftmalware.kb.a.1000
MicrosoftBackdoor:Win32/Berbew!pz
ZoneAlarmTrojan-Proxy.Win32.Qukart.gen
GDataWin32.Trojan.PSE.11RRK8R
VaristW32/Agent.HJI.gen!Eldorado
AhnLab-V3Win-Trojan/Berbew.51712
Acronissuspicious
VBA32BScope.Backdoor.Berbew
ALYacDropped:Backdoor.Padodor.BJ
TACHYONBackdoor/W32.Padodor
Cylanceunsafe
PandaTrj/Genetic.gen
RisingBackdoor.Berbew!1.AE0A (CLASSIC)
YandexTrojan.PR.Qukart!7x4N/APncCU
IkarusTrojan.Crypt
MaxSecureProxy.Qukart.gen
FortinetW32/GenKryptik.BJQV!tr
AVGWin32:TrojanX-gen [Trj]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (D)

How to remove Backdoor:Win32/Berbew!pz?

Backdoor:Win32/Berbew!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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