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

How to determine Backdoor:Win32/Berbew!pz?


File Info:

name: AC32FB72BFA361CF0CD7.mlwpath: /opt/CAPEv2/storage/binaries/2b076aece52fc0509d02fbf9959f14f83103fbb8ad4b9abc6909438afd937bbccrc32: 6B59B1EEmd5: ac32fb72bfa361cf0cd7d015d3ad7f7csha1: e5287a4d578ce7a5ff208fa41c25baee0def93b1sha256: 2b076aece52fc0509d02fbf9959f14f83103fbb8ad4b9abc6909438afd937bbcsha512: 72eddb5a6c1bc33fa7a17a8b5cd75423eae3c752865f616d529a744678b7848d40394f1c790291f2153b6dfc9077228874d63e92dc441e60db2a1e9a720182bcssdeep: 12288:Sc8IUv4s5t6NSN6G5tb0fX5t6NSN6G5tTvz:qvv4Dc6C0ec6gvztype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1FEA47C4B3FAB6111C257D8756CC76D6195F887D72FB836907CEB8118CBACA0842F5A83sha3_384: ae6bdb1041651d990e2f310c823c9afef19f5aa4cc9731ca00e2eef557e76cd517833f0b1326dec738d6d64dc0668ca6ep_bytes: 90906090909090b800104000bbf87e40timestamp: 2018-02-05 18:29:59

Version Info:

0: [No Data]

Backdoor:Win32/Berbew!pz also known as:

Bkav W32.AIDetectMalware
Elastic malicious (high confidence)
MicroWorld-eScan Backdoor.Hangup.B
FireEye Generic.mg.ac32fb72bfa361cf
CAT-QuickHeal Worm.Dorkbot.A
Skyhigh BehavesLike.Win32.Generic.gh
McAfee Trojan-FVOJ!AC32FB72BFA3
Malwarebytes Generic.Malware.AI.DDS
VIPRE Backdoor.Hangup.B
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 005780dd1 )
BitDefender Backdoor.Hangup.B
K7GW Trojan ( 005780dd1 )
CrowdStrike win/malicious_confidence_100% (D)
BitDefenderTheta AI:Packer.C5B833A61E
VirIT Worm.Win32.Berbew.G
Symantec ML.Attribute.HighConfidence
tehtris Generic.Malware
ESET-NOD32 a variant of Win32/Spy.Qukart
Cynet Malicious (score: 100)
APEX Malicious
ClamAV Win.Trojan.Crypted-32
Kaspersky Trojan-Spy.Win32.Qukart.af
NANO-Antivirus Trojan.Win32.Qukart.iuarbx
Tencent Trojan-Ransom.Win32.Pornoasset.a
TACHYON Backdoor/W32.Padodor
Sophos Troj/Padodo-Gen
Baidu Win32.Trojan-Spy.Quart.a
F-Secure Trojan.TR/Spy.Qukart.NB
DrWeb BackDoor.HangUp.43832
Zillya Trojan.QukartGen.Win32.1
Trapmine malicious.high.ml.score
Emsisoft Backdoor.Hangup.B (B)
Ikarus Trojan.Spy.Qukart
Jiangmin TrojanSpy.Qukart.ajlg
Varist W32/Qukart.K.gen!Eldorado
Avira TR/Spy.Qukart.NB
Antiy-AVL Trojan[Proxy]/Win32.Qukart.gen
Kingsoft malware.kb.a.1000
Microsoft Backdoor:Win32/Berbew!pz
Arcabit Backdoor.Hangup.B
ZoneAlarm Trojan-Spy.Win32.Qukart.af
GData Win32.Trojan.PSE.1A8ERTK
Google Detected
AhnLab-V3 Win-Trojan/Berbew.51712
Acronis suspicious
ALYac Backdoor.Hangup.B
MAX malware (ai score=84)
DeepInstinct MALICIOUS
VBA32 BScope.Backdoor.Berbew
Cylance unsafe
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_GEN.R03BC0DKC23
Rising Backdoor.Berbew!1.AE0A (CLASSIC)
Yandex TrojanSpy.Qukart!ilrg4T3MCO4
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.121218.susgen
Fortinet W32/Qukart.A!tr
AVG Win32:TrojanX-gen [Trj]
Cybereason malicious.d578ce
Avast Win32:TrojanX-gen [Trj]

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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