Backdoor

How to remove “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
  • Uses Windows utilities for basic functionality
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Anomalous binary characteristics
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Backdoor:Win32/Berbew!pz?


File Info:

name: 6FFFFF2006BECD573EBE.mlw
path: /opt/CAPEv2/storage/binaries/d654d2e9a47af40c13a7335a1b9ab3080eef0cee694e79d9b351b14a999916e1
crc32: 61B3A045
md5: 6fffff2006becd573ebe3eaecf69fc52
sha1: bae2be9877d02ac074a4eb74efed35fbaeb75fe0
sha256: d654d2e9a47af40c13a7335a1b9ab3080eef0cee694e79d9b351b14a999916e1
sha512: 866a73b03ae61941e1556b009824ea9a53e6da86c91ca449d1fa8ddca982f83ac4cd27d93fecdc807cc9c7c638cb7e5be80033a7655abe366dba8652925715fe
ssdeep: 1536:x6BtNbX9kKsXQ+XBgcR+4tIau/ECJTUQq5YMkhohBE8VGh:x6NX9mrRx4xTnWUAEQGh
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T16A835C1EBAE70BA1C6A30276210A8D9DB729DCF91F72C1435D95C11F12E3964673AFC8
sha3_384: 6a3b0172c7efcbdf19772c7e54204f9cb54d325946f4dabe60f57e0383999df8e9e8988d8204af9339d588191307211c
ep_bytes: 90609090909090b800104000bbd08e40
timestamp: 1970-01-01 00:00:00

Version Info:

0: [No Data]

Backdoor:Win32/Berbew!pz also known as:

CyrenCloudW32/Qukart.L.gen!Eldorado
BkavW32.AIDetectMalware
LionicTrojan.Win32.Qukart.4!c
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Trojan.ShellObject.f8X@aOe7pCp
FireEyeGeneric.mg.6fffff2006becd57
CAT-QuickHealBackdoor.Berbew.A6.MUE
SkyhighBehavesLike.Win32.Generic.mh
ALYacGen:Trojan.ShellObject.f8X@aOe7pCp
Cylanceunsafe
ZillyaTrojan.Qukart.Win32.1836797
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 005780dd1 )
AlibabaBackdoor:Win32/Berbew.36d
K7GWTrojan ( 005780dd1 )
CrowdStrikewin/malicious_confidence_100% (W)
ArcabitTrojan.ShellObject.EEC1D5
BitDefenderThetaAI:Packer.61E432B221
VirITWorm.Win32.Berbew.G
SymantecBackdoor.Berbew.F
tehtrisGeneric.Malware
ESET-NOD32a variant of Win32/Spy.Qukart
CynetMalicious (score: 100)
APEXMalicious
ClamAVWin.Trojan.Crypted-30
KasperskyTrojan-Proxy.Win32.Qukart.gen
BitDefenderGen:Trojan.ShellObject.f8X@aOe7pCp
NANO-AntivirusTrojan.Win32.Qukart.fokxzm
AvastWin32:TrojanX-gen [Trj]
TencentTrojan.Win32.Pornoasset.a
Ad-AwareGen:Trojan.ShellObject.f8X@aOe7pCp
TACHYONBackdoor/W32.Padodor
EmsisoftGen:Trojan.ShellObject.f8X@aOe7pCp (B)
BaiduWin32.Trojan-Spy.Quart.a
F-SecureTrojan.TR/Crypt.ZPACK.Gen2
DrWebTrojan.Siggen13.42746
VIPREGen:Trojan.ShellObject.f8X@aOe7pCp
TrendMicroTROJ_GEN.R002C0CIM23
Trapminemalicious.high.ml.score
SophosMal/Padodor-A
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Generic.dzrgt
VaristW32/S-705d01a1!Eldorado
AviraTR/Crypt.ZPACK.Gen2
Antiy-AVLTrojan[Proxy]/Win32.Qukart.gen
Kingsoftmalware.kb.a.1000
MicrosoftBackdoor:Win32/Berbew!pz
ViRobotTrojan.Win.Z.Qukart.81920.BZYZ
ZoneAlarmTrojan-Proxy.Win32.Qukart.gen
GDataWin32.Trojan.PSE.1VR6SI3
GoogleDetected
AhnLab-V3Win-Trojan/Berbew.51712
Acronissuspicious
McAfeeTrojan-FVOJ!6FFFFF2006BE
MAXmalware (ai score=87)
VBA32BScope.Backdoor.Berbew
MalwarebytesGeneric.Malware.AI.DDS
PandaTrj/Genetic.gen
TrendMicro-HouseCallTROJ_GEN.R002C0CIM23
RisingBackdoor.Berbew!1.AE0A (CLASSIC)
IkarusTrojan-Downloader.Win32.Berbew
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Qukart.A!tr
AVGWin32:TrojanX-gen [Trj]
Cybereasonmalicious.877d02
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.

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