Backdoor

Backdoor:Win32/Berbew!pz malicious file

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?

  • 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 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: D377DFF35DADDD92A775.mlw
path: /opt/CAPEv2/storage/binaries/879bceeeeca85d9119b9831f4a9d6bdc28bd4e2103a63e28633ee81000282085
crc32: 241A2FF3
md5: d377dff35daddd92a7754998759c9168
sha1: 27c01063a5c4902021b310f440b7c75fe571f86e
sha256: 879bceeeeca85d9119b9831f4a9d6bdc28bd4e2103a63e28633ee81000282085
sha512: e0204f44d739e294fa6593f92bb0ba67be449e606d6aff95b4bbfe2f80685a59e45f1485b7459e9f54270c3c58718fd29706be05ea9068fb60f00e376e7868ce
ssdeep: 1536:/HgopwIUDvDeJ3yZvprrrrropS5YMkhohBE8VGh:/HgSwIry3rrrrrE+UAEQGh
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1FD836CABB2410BBEDA83223722E72AC5F319A477C365CD649845C45C2267D2592F7FCC
sha3_384: e5028b4b6a8507548bec84dedd1ddda7e7712020ea7c1438ea05902cab999f93aa6b9c73b0eb7377575afc49cae35aa6
ep_bytes: 906067e800000000909090905890056a
timestamp: 1970-01-01 00:00:00

Version Info:

0: [No Data]

Backdoor:Win32/Berbew!pz also known as:

BkavW32.AIDetectMalware
tehtrisGeneric.Malware
DrWebTrojan.Siggen13.42746
MicroWorld-eScanGen:Trojan.ShellObject.f8X@aian2n
CAT-QuickHealBackdoor.Berbew.A6.MUE
SkyhighBehavesLike.Win32.Generic.mh
McAfeeGenericRXVP-YB!D377DFF35DAD
MalwarebytesGeneric.Malware.AI.DDS
ZillyaTrojan.Qukart.Win32.3168536
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 005780dd1 )
K7GWTrojan ( 005780dd1 )
Cybereasonmalicious.3a5c49
BitDefenderThetaAI:Packer.ECBC91C221
VirITWorm.Win32.Berbew.G
SymantecBackdoor.Berbew.F
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/Spy.Qukart
CynetMalicious (score: 100)
APEXMalicious
ClamAVWin.Trojan.Obfus-38
KasperskyTrojan-Proxy.Win32.Qukart.gen
BitDefenderGen:Trojan.ShellObject.f8X@aian2n
NANO-AntivirusTrojan.Win32.Qukart.fokxzm
AvastWin32:TrojanX-gen [Trj]
TencentTrojan.Win32.Pornoasset.a
TACHYONBackdoor/W32.Padodor
EmsisoftGen:Trojan.ShellObject.f8X@aian2n (B)
F-SecureTrojan.TR/Crypt.ZPACK.Gen2
BaiduWin32.Trojan-Spy.Quart.a
VIPREGen:Trojan.ShellObject.f8X@aian2n
SophosMal/Generic-S
IkarusTrojan-Downloader.Win32.Berbew
GDataWin32.Trojan.PSE.1VR6SI3
VaristW32/S-705d01a1!Eldorado
AviraTR/Crypt.ZPACK.Gen2
Antiy-AVLTrojan[Proxy]/Win32.Qukart.gen
Kingsoftmalware.kb.a.1000
ArcabitTrojan.ShellObject.ED109DC
ZoneAlarmTrojan-Proxy.Win32.Qukart.gen
MicrosoftBackdoor:Win32/Berbew!pz
GoogleDetected
AhnLab-V3Win-Trojan/Berbew.51712
Acronissuspicious
VBA32BScope.Backdoor.Berbew
MAXmalware (ai score=81)
Cylanceunsafe
PandaTrj/Genetic.gen
RisingBackdoor.Berbew!1.AE0A (CLASSIC)
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Qukart.A!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.

Leave a Comment