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.

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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?

  • Creates an indicator observed in Territorial Disputes report SIG40
  • The binary contains an unknown PE section name indicative of packing
  • 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: 409C4541DABDCC551653.mlw
path: /opt/CAPEv2/storage/binaries/a5cf6b44cf66eb53f512a3e02e6a23991c69cef29b332b7665cd54739c6ea7c4
crc32: D5D96ECC
md5: 409c4541dabdcc55165389f2c91f2cb2
sha1: 71fbd74e9be8c819887a4310f09942731c544428
sha256: a5cf6b44cf66eb53f512a3e02e6a23991c69cef29b332b7665cd54739c6ea7c4
sha512: 81d908b4c1bf42f95c7c4c9ecd268b1f3e4c73819692ab4a9837ba83657c479327d57aea713c78eac53db052697e7ee9e872f153ac2e5b409de359cbd66ed7ec
ssdeep: 768:4Foe0/5n/MIYzKGd1LU8iD193iQIc76yJlVZ/1H5A5nf1fZMEBFELvkVgFRo:4FoX5kfRPkDSQI/kdKNCyVso
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1684348B7815F2DD2C5CB0275B89FA0167E3704E4C3958D4284B0FD5D22EABE905AAF87
sha3_384: 576794924d50faa28deebde44ff0fb15db1ed016f942b2bf8edf93a20eff54732b33c48557f986c2a87b8e385825af53
ep_bytes: 90909090609090b800104000bbf87e40
timestamp: 2023-07-29 18:29:59

Version Info:

0: [No Data]

Backdoor:Win32/Berbew!pz also known as:

BkavW32.AIDetectMalware
LionicTrojan.Win32.Qukart.l!c
Elasticmalicious (high confidence)
MicroWorld-eScanGenPack:Backdoor.Hangup.B
FireEyeGeneric.mg.409c4541dabdcc55
CAT-QuickHealBackdoor.Berbew
SkyhighBehavesLike.Win32.Generic.qh
ALYacGenPack:Backdoor.Hangup.B
MalwarebytesGeneric.Malware.AI.DDS
ZillyaTrojan.Qukart.Win32.2208273
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 005780dd1 )
BitDefenderGenPack:Backdoor.Hangup.B
K7GWTrojan ( 005780dd1 )
Cybereasonmalicious.e9be8c
BaiduWin32.Trojan-Spy.Quart.a
VirITWorm.Win32.Berbew.G
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Spy.Qukart
APEXMalicious
ClamAVWin.Trojan.Crypted-29
KasperskyTrojan-Spy.Win32.Qukart.af
NANO-AntivirusTrojan.Win32.Qukart.iscikc
ViRobotTrojan.Win.Z.Qukart.60416.DJAN
RisingBackdoor.Berbew!1.AE0A (CLASSIC)
EmsisoftGenPack:Backdoor.Hangup.B (B)
F-SecureTrojan.TR/Spy.Qukart.NB
DrWebBackDoor.HangUp.43832
VIPREGenPack:Backdoor.Hangup.B
TrendMicroTROJ_GEN.R03BC0DK623
Trapminemalicious.high.ml.score
SophosTroj/Padodo-Gen
SentinelOneStatic AI – Malicious PE
MAXmalware (ai score=83)
JiangminTrojanSpy.Qukart.hy
GoogleDetected
AviraTR/Spy.Qukart.NB
VaristW32/Qukart.K.gen!Eldorado
Antiy-AVLTrojan[Proxy]/Win32.Qukart.gen
Kingsoftmalware.kb.a.1000
MicrosoftBackdoor:Win32/Berbew!pz
ArcabitGenPack:Backdoor.Hangup.B
ZoneAlarmTrojan-Spy.Win32.Qukart.af
GDataGenPack:Backdoor.Hangup.B
CynetMalicious (score: 100)
AhnLab-V3Win-Trojan/Berbew.51712
Acronissuspicious
McAfeeTrojan-FVOJ!409C4541DABD
TACHYONBackdoor/W32.Padodor
DeepInstinctMALICIOUS
VBA32BScope.Backdoor.Berbew
Cylanceunsafe
PandaTrj/Genetic.gen
TrendMicro-HouseCallTROJ_GEN.R03BC0DK623
TencentTrojan-Ransom.Win32.Pornoasset.a
IkarusTrojan.Crypt
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/GenKryptik.BJQV!tr
BitDefenderThetaAI:Packer.6CDB3E0D1E
AVGWin32:TrojanX-gen [Trj]
AvastWin32:TrojanX-gen [Trj]
CrowdStrikewin/malicious_confidence_100% (W)

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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