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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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
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • CAPE detected the shellcode get eip malware family
  • Yara detections observed in process dumps, payloads or dropped files

How to determine Backdoor:Win32/Berbew!pz?


File Info:

name: 1E7BC121E95E301B3E96.mlw
path: /opt/CAPEv2/storage/binaries/850decba3f23736f036bd664a30581e8dbdc5e7f0ef47aaf32479ba0f18c832f
crc32: 58E663BB
md5: 1e7bc121e95e301b3e96e4e4bf4a4d7b
sha1: f32114ede8b930a9d041cb6021a12bb4dbcd6ad4
sha256: 850decba3f23736f036bd664a30581e8dbdc5e7f0ef47aaf32479ba0f18c832f
sha512: fca9440639e743efe3af57d88c2308ca3bc35d32f88785ee489bfb489701f20bdd49348cd584b722145baae1ec4cb6fe015a36ee91ce14c75bccb7e4e049680c
ssdeep: 3072:LJRN1spk+5Z8iAKIuYUvIMDrFDHZtOgxBOXXwwfBoD6N3h8N5G2qVUDrFDHZtOgt:LJX1sVnaC4s5tTDUZNSN58VU5tTtf
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T156246BDB5EEB36D1C053C075DD47716196E887E7AF987A904CEB8838932DA384274B83
sha3_384: ac8ab6114d37354f9e7a315823e8812f966cf4fc648aa9ef409043589a21af2eb952dc05228f0abbb9426933b314df1a
ep_bytes: 909090909060b80010400090bbf87e40
timestamp: 2018-02-05 18:29:59

Version Info:

0: [No Data]

Backdoor:Win32/Berbew!pz also known as:

BkavW32.AIDetectMalware
LionicTrojan.Win32.Qukart.l!c
tehtrisGeneric.Malware
MicroWorld-eScanBackdoor.Hangup.B
FireEyeGeneric.mg.1e7bc121e95e301b
CAT-QuickHealWorm.Dorkbot.A
SkyhighBehavesLike.Win32.Generic.dc
ALYacBackdoor.Hangup.B
Cylanceunsafe
ZillyaTrojan.QukartGen.Win32.2
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 005780dd1 )
AlibabaTrojanSpy:Win32/Qukart.ace12083
K7GWTrojan ( 005780dd1 )
Cybereasonmalicious.de8b93
ArcabitBackdoor.Hangup.B
BitDefenderThetaAI:Packer.493E2EB61E
VirITWorm.Win32.Berbew.G
SymantecML.Attribute.HighConfidence
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/Spy.Qukart
CynetMalicious (score: 100)
APEXMalicious
ClamAVWin.Trojan.Crypted-31
KasperskyTrojan-Spy.Win32.Qukart.af
BitDefenderBackdoor.Hangup.B
NANO-AntivirusTrojan.Win32.Qukart.iwruom
AvastWin32:TrojanX-gen [Trj]
TencentTrojan.Win32.Pornoasset.a
TACHYONBackdoor/W32.Padodor
EmsisoftBackdoor.Hangup.B (B)
BaiduWin32.Trojan-Spy.Quart.a
F-SecureTrojan.TR/Spy.Qukart.NB
DrWebBackDoor.HangUp.43832
VIPREBackdoor.Hangup.B
TrendMicroTROJ_GEN.R002C0DAD24
Trapminemalicious.high.ml.score
SophosMal/Padodor-A
IkarusTrojan.Spy.Qukart
JiangminTrojanSpy.Qukart.ajlg
VaristW32/Qukart.K.gen!Eldorado
AviraTR/Spy.Qukart.NB
Antiy-AVLTrojan[Proxy]/Win32.Qukart.gen
Kingsoftmalware.kb.a.1000
MicrosoftBackdoor:Win32/Berbew!pz
ViRobotTrojan.Win.Z.Qukart.229376.ANAW
ZoneAlarmTrojan-Spy.Win32.Qukart.af
GDataWin32.Trojan.PSE.1A8ERTK
GoogleDetected
AhnLab-V3Win-Trojan/Berbew.51712
Acronissuspicious
McAfeeTrojan-FVOJ!1E7BC121E95E
MAXmalware (ai score=81)
VBA32BScope.Backdoor.Berbew
MalwarebytesGeneric.Malware.AI.DDS
PandaTrj/Genetic.gen
TrendMicro-HouseCallTROJ_GEN.R002C0DAD24
RisingBackdoor.Berbew!1.AE0A (CLASSIC)
YandexTrojanSpy.Qukart!ilrg4T3MCO4
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/GenKryptik.FBNK!tr
AVGWin32:TrojanX-gen [Trj]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (W)

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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