Backdoor

Backdoor:Win32/Berbew!pz (file analysis)

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.

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.
6-day free trial available.

What Backdoor:Win32/Berbew!pz virus can do?

  • 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: 007A8D41F2551CF8A932.mlw
path: /opt/CAPEv2/storage/binaries/4a339b14373a036dacef76cfa255e4f6700f87de5c720d6d7bdaa66b241ed2ba
crc32: 2201CCCD
md5: 007a8d41f2551cf8a9320f49206844e4
sha1: f6b7bc587e1e6c709b94a3fadbd54a79546b98ac
sha256: 4a339b14373a036dacef76cfa255e4f6700f87de5c720d6d7bdaa66b241ed2ba
sha512: 8e8bcb4ae0422ebe7ad8c5106a26a5c96a95f4967fa7ce9efc0dc138723acd71efafc58496e6d28c99d374136da289dfb62f1bfacd912d86584f29bcfa2b512d
ssdeep: 24576:F7SwwL2vzecI50+YNpsKv2EvZHp3oWB+:pSwwL2vKcIKLXZ3+
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1FB75AE23F96AD932C4C621F522AE1778E4EEC1FD033387D3459843E4A2662C786F5799
sha3_384: ca65e7db3021e2ad2e7e967c8f2cf97e24b901584914f0bf0db8057a42f4f1671e0e191a54f95eeadf3c8319cbe8a9c3
ep_bytes: 90909060909067e80000000090909090
timestamp: 2014-05-31 22:06:51

Version Info:

0: [No Data]

Backdoor:Win32/Berbew!pz also known as:

BkavW32.AIDetectMalware
Elasticmalicious (high confidence)
MicroWorld-eScanDropped:Backdoor.Padodor.BJ
CAT-QuickHealBackdoor.Berbew.A6.MUE
SkyhighBehavesLike.Win32.Generic.tt
McAfeeTrojan-FVOK!007A8D41F255
MalwarebytesGeneric.Malware.AI.DDS
VIPREDropped:Backdoor.Padodor.BJ
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 005780dd1 )
K7GWTrojan ( 005780dd1 )
CrowdStrikewin/malicious_confidence_100% (W)
ArcabitBackdoor.Padodor.BJ
BaiduWin32.Trojan-Spy.Quart.a
VirITWorm.Win32.Berbew.G
SymantecBackdoor.Berbew.F
tehtrisGeneric.Malware
ESET-NOD32a variant of Win32/Padodor.NAX
CynetMalicious (score: 100)
APEXMalicious
ClamAVWin.Trojan.Crypted-29
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
DrWebBackDoor.HangUp.43791
ZillyaTrojan.PadodorGen.Win32.1
SophosTroj/Agent-BGRP
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Generic.dzrgt
VaristW32/Agent.HJI.gen!Eldorado
AviraTR/Crypt.XDR.Gen
MAXmalware (ai score=83)
Antiy-AVLTrojan[Proxy]/Win32.Qukart.gen
MicrosoftBackdoor:Win32/Berbew!pz
ZoneAlarmTrojan-Proxy.Win32.Qukart.gen
GDataWin32.Trojan.PSE.11RRK8R
GoogleDetected
AhnLab-V3Win-Trojan/Berbew.51712
Acronissuspicious
BitDefenderThetaAI:Packer.E1DB93DB21
TACHYONBackdoor/W32.Padodor
VBA32BScope.Backdoor.Berbew
Cylanceunsafe
PandaTrj/Genetic.gen
RisingBackdoor.Berbew!1.AE0A (CLASSIC)
YandexTrojan.PR.Qukart!7x4N/APncCU
IkarusTrojan.Crypt
MaxSecureProxy.Qukart.gen
FortinetW32/Qukart.A!tr
AVGWin32:TrojanX-gen [Trj]
Cybereasonmalicious.87e1e6
DeepInstinctMALICIOUS

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.

Leave a Comment