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: C56276BE213D4140B819.mlw
path: /opt/CAPEv2/storage/binaries/f0918a5468e517e3835612d2e8534cdbd322bf7d7cd5e3765277663b3167cdf8
crc32: 2BFFC507
md5: c56276be213d4140b81996f6da05feef
sha1: e9afb46518f90f8db1c1171edcaea80adfdb850e
sha256: f0918a5468e517e3835612d2e8534cdbd322bf7d7cd5e3765277663b3167cdf8
sha512: 801f7f5fa57ccc8bfd61bcc352914ca49de374ae69d8140bee4458c964ce7b5a67cc0ecc16e6ea0de37f63d8107ef7454b811d272933b43b16160443b4eaf24f
ssdeep: 3072:lWEl8DwjhfdIuYUvIMDrFDHZtOgxBOXXwwfBoD6N3h8N5G2qVUDrFDHZtOgtSU:0Ol74s5tTDUZNSN58VU5tTtf
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T167245A5B9F5B3252ED67C0B24D43619155E8B7D72FA877501CEB8038832DA0DB2B9B83
sha3_384: 6f0cbdc3da5cf77e17e9f6ec63f61e5dbc1f4027f810d020a89045de8104107d2cab9aa9d214a4113650d791f6f591c4
ep_bytes: 90909060909067e80000000058909090
timestamp: 2018-02-05 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-29
CAT-QuickHealWorm.Dorkbot.A
SkyhighBehavesLike.Win32.Backdoor.dc
McAfeeTrojan-FVOK!C56276BE213D
MalwarebytesGeneric.Malware.AI.DDS
VIPREGenPack:Backdoor.Hangup.B
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 005780dd1 )
K7GWTrojan ( 005780dd1 )
CrowdStrikewin/malicious_confidence_100% (D)
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.kcwiek
AvastWin32:TrojanX-gen [Trj]
TencentTrojan.Win32.Pornoasset.a
EmsisoftGenPack:Backdoor.Hangup.B (B)
F-SecureTrojan.TR/Spy.Qukart.NB
DrWebBackDoor.HangUp.43832
ZillyaTrojan.QukartGen.Win32.2
TrendMicroTROJ_GEN.R03BC0DC124
Trapminemalicious.high.ml.score
FireEyeGeneric.mg.c56276be213d4140
SophosMal/Padodor-A
SentinelOneStatic AI – Malicious PE
GDataWin32.Trojan.PSE.1A8ERTK
JiangminTrojanSpy.Qukart.imm
GoogleDetected
AviraTR/Spy.Qukart.NB
MAXmalware (ai score=87)
Antiy-AVLTrojan[Proxy]/Win32.Qukart.gen
Kingsoftmalware.kb.a.1000
ArcabitGenPack:Backdoor.Hangup.B
ZoneAlarmTrojan-Spy.Win32.Qukart.af
MicrosoftBackdoor:Win32/Berbew!pz
VaristW32/Qukart.K.gen!Eldorado
AhnLab-V3Win-Trojan/Berbew.51712
Acronissuspicious
BitDefenderThetaAI:Packer.493E2EB61E
ALYacGenPack:Backdoor.Hangup.B
TACHYONBackdoor/W32.Padodor
VBA32BScope.Backdoor.Berbew
Cylanceunsafe
PandaTrj/Genetic.gen
TrendMicro-HouseCallTROJ_GEN.R03BC0DC124
RisingBackdoor.Berbew!1.AE0A (CLASSIC)
IkarusTrojan.Spy.Qukart
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Qukart.A!tr
AVGWin32:TrojanX-gen [Trj]
Cybereasonmalicious.518f90
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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