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

  • 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: 0AFFA1B49C0AD7627B09.mlw
path: /opt/CAPEv2/storage/binaries/34a16cc9425fd6d834d5bb848866dffc42c1c475b058f77d1e30b2a231442259
crc32: A1598118
md5: 0affa1b49c0ad7627b092a11b4c554f8
sha1: cbece4540ae64d5e5a145ee800d217647639e3f5
sha256: 34a16cc9425fd6d834d5bb848866dffc42c1c475b058f77d1e30b2a231442259
sha512: abb6d56ebdfe6a3a6bb6293f0379741cbfa426d6a6d37a81e64256435c805ac1dc7c9e75ada7bcd82e0ed1c7aa26fdae724475b063d15fece29d6c92598dd7cc
ssdeep: 3072:UN5Jhr7dYQu7UAEQGBcHN0OlaxP3DZyN/+oeRpxPdZFibDyxn:UPJhPdygAHj05xP3DZyN1eRppzcexn
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T131E31A3BB2793FB2CDC202B2264A54D6B729B575236DC7E3142CC02D1267E7893B7694
sha3_384: 51a702b273a191f3439eacc910c6a7c26373181e75d838caeec4a526d614d1837d5a7b7b34aa6bb62014e889128c375f
ep_bytes: 60909090909067e80000000090909058
timestamp: 1972-09-27 00:00:00

Version Info:

0: [No Data]

Backdoor:Win32/Berbew!pz also known as:

BkavW32.AIDetectMalware
DrWebTrojan.Siggen13.42746
MicroWorld-eScanGenPack:Generic.Dacic.1.Backdoor.Hangup.A.583B3F1E
ClamAVWin.Trojan.Crypted-36
CAT-QuickHealBackdoor.Berbew.A6.MUE
SkyhighBehavesLike.Win32.Generic.cm
ALYacGenPack:Generic.Dacic.1.Backdoor.Hangup.A.583B3F1E
MalwarebytesGeneric.Malware.AI.DDS
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 005780dd1 )
K7GWTrojan ( 005780dd1 )
CrowdStrikewin/malicious_confidence_100% (D)
ArcabitGenPack:Generic.Dacic.1.Backdoor.Hangup.A.583B3F1E
BitDefenderThetaAI:Packer.A3320B7E21
VirITWorm.Win32.Berbew.G
SymantecBackdoor.Berbew.F
ESET-NOD32a variant of Win32/Spy.Qukart
APEXMalicious
CynetMalicious (score: 100)
KasperskyTrojan-Proxy.Win32.Qukart.gen
BitDefenderGenPack:Generic.Dacic.1.Backdoor.Hangup.A.583B3F1E
NANO-AntivirusTrojan.Win32.Qukart.fokxzm
AvastWin32:TrojanX-gen [Trj]
RisingBackdoor.Berbew!1.AE0A (CLASSIC)
EmsisoftGenPack:Generic.Dacic.1.Backdoor.Hangup.A.583B3F1E (B)
F-SecureTrojan.TR/Dropper.Gen
BaiduWin32.Trojan-Spy.Quart.a
VIPREGenPack:Generic.Dacic.1.Backdoor.Hangup.A.583B3F1E
Trapminemalicious.high.ml.score
FireEyeGeneric.mg.0affa1b49c0ad762
SophosMal/Padodor-A
SentinelOneStatic AI – Malicious PE
JiangminTrojanProxy.Qukart.bfq
GoogleDetected
AviraTR/Dropper.Gen
MAXmalware (ai score=85)
Antiy-AVLTrojan[Proxy]/Win32.Qukart.gen
Kingsoftmalware.kb.a.1000
MicrosoftBackdoor:Win32/Berbew!pz
ZoneAlarmTrojan-Proxy.Win32.Qukart.gen
GDataWin32.Trojan.PSE.6Y1WGK
VaristW32/S-7ac9acda!Eldorado
AhnLab-V3Win-Trojan/Berbew.51712
Acronissuspicious
McAfeeTrojan-FVOK!0AFFA1B49C0A
TACHYONBackdoor/W32.Padodor
VBA32BScope.Backdoor.Berbew
Cylanceunsafe
PandaTrj/Genetic.gen
TencentTrojan-Ransom.Win32.Pornoasset.a
IkarusTrojan-Downloader.Win32.Berbew
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Qukart.A!tr
AVGWin32:TrojanX-gen [Trj]
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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