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.

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.
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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
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Backdoor:Win32/Berbew!pz?


File Info:

name: D11E1CF46FB8659AFE79.mlw
path: /opt/CAPEv2/storage/binaries/1a2cfeac4947c04d9285f54f9926d2a00d061393303e902accab3ac8fdfd93f1
crc32: C06F841D
md5: d11e1cf46fb8659afe799d37a9ec35f3
sha1: 7c4f76ddff5d7ed7e237a3369191c926fdee5dfe
sha256: 1a2cfeac4947c04d9285f54f9926d2a00d061393303e902accab3ac8fdfd93f1
sha512: 96c73db3eed709ee1fc6320c0566ae20a7e1516f25e5628d6ed2f978d91bfdb5e8ad2e8eccd91a25b6c3d86715492faf974d64f043af9e404e6189ed08ea2674
ssdeep: 6144:AXBWMwMaB4muz14QaYgTt+scaHACw6Ykw/a8dWBtp27DpomqcPMwNFN6aeK9kc:wBWn1uznghoaHACwBkka8eGp7dPRr6af
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T15174092FBB450372C28203F6264F5DC6B72E94F9236E85E05468C01D276BE6C97BB6D4
sha3_384: cf7e42c38bb3acb72c6cbeb4a4355223d2930de85d539508a1691d74fe52305e42b56ee6a1ce3881562f10279c5e8439
ep_bytes: 90906090909067e80000000058909090
timestamp: 2013-12-28 18:29:59

Version Info:

0: [No Data]

Backdoor:Win32/Berbew!pz also known as:

BkavW32.AIDetectMalware
tehtrisGeneric.Malware
MicroWorld-eScanGenPack:Backdoor.Hangup.B
ClamAVWin.Trojan.Crypted-30
FireEyeGeneric.mg.d11e1cf46fb8659a
SkyhighBehavesLike.Win32.Generic.fm
ALYacGenPack:Backdoor.Hangup.B
MalwarebytesGeneric.Malware.AI.DDS
ZillyaTrojan.Qukart.Win32.2634155
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 005780dd1 )
K7GWTrojan ( 005780dd1 )
Cybereasonmalicious.dff5d7
ArcabitGenPack:Backdoor.Hangup.B
BaiduWin32.Trojan-Spy.Quart.a
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
BitDefenderGenPack:Backdoor.Hangup.B
NANO-AntivirusTrojan.Win32.Qukart.itnftr
AvastWin32:TrojanX-gen [Trj]
TencentTrojan-Ransom.Win32.Pornoasset.a
TACHYONBackdoor/W32.Padodor
SophosMal/Padodor-A
F-SecureTrojan.TR/Spy.Qukart.NB
DrWebBackDoor.HangUp.43832
VIPREGenPack:Backdoor.Hangup.B
Trapminemalicious.high.ml.score
EmsisoftGenPack:Backdoor.Hangup.B (B)
IkarusTrojan.Crypt
JiangminTrojanSpy.Qukart.lat
GoogleDetected
AviraTR/Spy.Qukart.NB
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-FVOK!D11E1CF46FB8
MAXmalware (ai score=82)
VBA32BScope.Backdoor.Berbew
Cylanceunsafe
PandaTrj/Genetic.gen
RisingBackdoor.Berbew!1.AE0A (CLASSIC)
SentinelOneStatic AI – Malicious PE
FortinetW32/GenKryptik.BJQV!tr
BitDefenderThetaAI:Packer.D492E28B21
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.

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