Backdoor

What is “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
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Backdoor:Win32/Berbew!pz?


File Info:

name: 0DA851CA6F04FA85F1FA.mlw
path: /opt/CAPEv2/storage/binaries/788254cb1cf6a3cb6a8c17d97f0b3e1155d323499be1de5876b72e7d4783f046
crc32: AEDFD32B
md5: 0da851ca6f04fa85f1fa3173faf76073
sha1: c60e98f6034338bb2bf105c93ec503d6c04691f3
sha256: 788254cb1cf6a3cb6a8c17d97f0b3e1155d323499be1de5876b72e7d4783f046
sha512: 341b2fabac515b1fda00f73742b7f431813024ddd8de5905bc09221bd37c73e5b6f8e1f4804bafa9a9599c0e6d4619dc816b55a816d6531192dcdbab7fd02dbe
ssdeep: 6144:4TZhaoLpMaB4muz14QaYgTt+scaHACw6Ykw/a8dWBtp27DpomqcPMwNFN6aeK9kc:4zj1uznghoaHACwBkka8eGp7dPRr6aea
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T10E74E96FB2491772C28303B2364F5DC6F72E9579237A86E0246DC01E1367E6893BB2D5
sha3_384: ceab45c668a4a4efa0d17e0a69a0870a98149c2ce0fa7a54a8cb476eefc698457c03d169447deb7593bd5e116a93dc99
ep_bytes: 90909060909090b80010400090bbf87e
timestamp: 2013-12-28 18:29:59

Version Info:

0: [No Data]

Backdoor:Win32/Berbew!pz also known as:

BkavW32.AIDetectMalware
tehtrisGeneric.Malware
MicroWorld-eScanBackdoor.Hangup.B
ClamAVWin.Trojan.Crypted-29
FireEyeGeneric.mg.0da851ca6f04fa85
CAT-QuickHealBackdoor.Berbew.S31353865
SkyhighBehavesLike.Win32.Generic.fm
ALYacBackdoor.Hangup.B
MalwarebytesGeneric.Malware.AI.DDS
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 005780dd1 )
K7GWTrojan ( 005780dd1 )
ArcabitBackdoor.Hangup.B
BitDefenderThetaAI:Packer.D492E28B21
VirITWorm.Win32.Berbew.G
SymantecML.Attribute.HighConfidence
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/Spy.Qukart
APEXMalicious
CynetMalicious (score: 100)
KasperskyTrojan-Spy.Win32.Qukart.af
BitDefenderBackdoor.Hangup.B
NANO-AntivirusTrojan.Win32.Qukart.iqpwad
AvastWin32:TrojanX-gen [Trj]
TencentTrojan-Ransom.Win32.Pornoasset.a
EmsisoftBackdoor.Hangup.B (B)
BaiduWin32.Trojan-Spy.Quart.a
F-SecureTrojan.TR/Spy.Qukart.NB
DrWebBackDoor.HangUp.43832
VIPREBackdoor.Hangup.B
Trapminemalicious.high.ml.score
SophosMal/Padodor-A
SentinelOneStatic AI – Malicious PE
JiangminTrojanSpy.Qukart.ahax
GoogleDetected
AviraTR/Spy.Qukart.NB
MAXmalware (ai score=87)
Antiy-AVLTrojan[Proxy]/Win32.Qukart.gen
Kingsoftmalware.kb.a.1000
MicrosoftBackdoor:Win32/Berbew!pz
ZoneAlarmTrojan-Spy.Win32.Qukart.af
GDataWin32.Trojan.PSE.1A8ERTK
VaristW32/Qukart.K.gen!Eldorado
AhnLab-V3Win-Trojan/Berbew.51712
Acronissuspicious
McAfeeTrojan-FVOJ!0DA851CA6F04
TACHYONBackdoor/W32.Padodor
VBA32BScope.Backdoor.Berbew
Cylanceunsafe
PandaTrj/Genetic.gen
RisingBackdoor.Berbew!1.AE0A (CLASSIC)
IkarusTrojan.Crypt
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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