Categories: Backdoor

About “Backdoor:Win32/Berbew!pz” infection

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
  • 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: BAC9CEF5E051F9F979E9.mlwpath: /opt/CAPEv2/storage/binaries/eebc98167f1b1b7726142cb60ec10ff0990946a1d38c5b5c33c9f52e81ee9ad6crc32: 9AE8229Emd5: bac9cef5e051f9f979e96d45a890ee27sha1: d101d02c9330fdd6003aeb4f5d757e461a0d1c4fsha256: eebc98167f1b1b7726142cb60ec10ff0990946a1d38c5b5c33c9f52e81ee9ad6sha512: 73eb39c42989787bc755d106b2235f5b0ecc79f6731b10ed4347b88b3d82e46e7c53efb463e7b820bd30853f61270350763b65f18e08d8122c03b54021c226eessdeep: 3072:nIUqEBtegAUAEQGBcHN0OlaxP3DZyN/+oeRp:3TegLAHj05xP3DZyN1eRptype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T103D33BDBB24627B2C2C20FF22ECA5DD6FF2988751365B8E05458801D1317FF992BA395sha3_384: 6bfd490a756f1af8a944efade9b8a5a6de0e24173b06e6bad70c46356bca80f085861e1b69eb39f9ede192856dfca117ep_bytes: 90909090906090b8001040009090906atimestamp: 1972-09-27 00:00:00

Version Info:

0: [No Data]

Backdoor:Win32/Berbew!pz also known as:

Bkav W32.AIDetectMalware
Elastic malicious (high confidence)
MicroWorld-eScan GenPack:Generic.Dacic.1.Backdoor.Hangup.A.583B3F1E
FireEye Generic.mg.bac9cef5e051f9f9
CAT-QuickHeal Backdoor.Berbew.A6.MUE
Skyhigh BehavesLike.Win32.Generic.ch
ALYac GenPack:Generic.Dacic.1.Backdoor.Hangup.A.583B3F1E
Malwarebytes Generic.Malware.AI.DDS
Zillya Trojan.Qukart.Win32.2482601
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 005780dd1 )
K7GW Trojan ( 005780dd1 )
Cybereason malicious.c9330f
Arcabit GenPack:Generic.Dacic.1.Backdoor.Hangup.A.583B3F1E
BitDefenderTheta AI:Packer.1EF867B021
Symantec Backdoor.Berbew.F
tehtris Generic.Malware
ESET-NOD32 a variant of Win32/Spy.Qukart
Cynet Malicious (score: 100)
APEX Malicious
ClamAV Win.Trojan.Crypted-31
Kaspersky Trojan-Proxy.Win32.Qukart.gen
BitDefender GenPack:Generic.Dacic.1.Backdoor.Hangup.A.583B3F1E
NANO-Antivirus Trojan.Win32.Qukart.fokxzm
Avast Win32:TrojanX-gen [Trj]
Tencent Trojan-Ransom.Win32.Pornoasset.a
TACHYON Backdoor/W32.Padodor
Sophos Mal/Padodor-A
F-Secure Trojan.TR/Dropper.Gen
DrWeb Trojan.Siggen13.42746
VIPRE GenPack:Generic.Dacic.1.Backdoor.Hangup.A.583B3F1E
Trapmine malicious.high.ml.score
Emsisoft GenPack:Generic.Dacic.1.Backdoor.Hangup.A.583B3F1E (B)
Ikarus Trojan-Downloader.Win32.Berbew
Jiangmin Trojan.Generic.dzrgt
Varist W32/S-f3cd477e!Eldorado
Avira TR/Dropper.Gen
Antiy-AVL Trojan[Proxy]/Win32.Qukart.gen
Kingsoft malware.kb.a.1000
Microsoft Backdoor:Win32/Berbew!pz
ZoneAlarm Trojan-Proxy.Win32.Qukart.gen
GData Win32.Trojan.PSE.6Y1WGK
Google Detected
AhnLab-V3 Win-Trojan/Berbew.51712
Acronis suspicious
McAfee Trojan-FVOJ!BAC9CEF5E051
MAX malware (ai score=85)
VBA32 BScope.Backdoor.Berbew
Cylance unsafe
Panda Trj/Genetic.gen
Rising Backdoor.Berbew!1.AE0A (CLASSIC)
SentinelOne Static AI – Malicious PE
Fortinet W32/Qukart.A!tr
AVG Win32:TrojanX-gen [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (D)

How to remove Backdoor:Win32/Berbew!pz?

  • 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.
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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