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
  • 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
  • CAPE detected the shellcode get eip malware family
  • Anomalous binary characteristics
  • Yara detections observed in process dumps, payloads or dropped files

How to determine Backdoor:Win32/Berbew!pz?


File Info:

name: 5C8B40C89F5FEA35755D.mlw
path: /opt/CAPEv2/storage/binaries/d202c91538dd14d0dd9fc9a9fff586d54ce4756a53b1564eed8737f31269689f
crc32: A3CAC675
md5: 5c8b40c89f5fea35755dfdcd33acfb74
sha1: aa29cf257015e3abcd67f290798f0e0be334999f
sha256: d202c91538dd14d0dd9fc9a9fff586d54ce4756a53b1564eed8737f31269689f
sha512: d4e7a7e7595631dffc6d437c23e8404781118b848d6c4fa699c22bd8db034904f354dc18aa3c3cb2f4ca3ab68cbc166422225427d386b1d1e4d32183aa90154d
ssdeep: 3072:7MY2k6IkD3Udkp28JUAEQGBcHN0OlaxP3DZyN/+oeRpxPdZFibDyxn:7MY2k6zUd85iAHj05xP3DZyN1eRppzcU
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T199E34C1FFE4407B2C6D382B6270A45C7F72BB97B136985B01498C02E2297E7853BB795
sha3_384: 93ee7677b4f7b7f48c6410efb95d3c6dee84554f0b57964329668bbed841826df5fe7bcd130229d9d3b09b3da3370aff
ep_bytes: 909090906090b80010400090bbd08e40
timestamp: 1972-09-27 00:00:00

Version Info:

0: [No Data]

Backdoor:Win32/Berbew!pz also known as:

BkavW32.AIDetectMalware
LionicTrojan.Win32.Qukart.4!c
tehtrisGeneric.Malware
DrWebTrojan.Siggen13.42746
MicroWorld-eScanGen:Trojan.ShellObject.j8Z@a0EYQId
FireEyeGeneric.mg.5c8b40c89f5fea35
CAT-QuickHealBackdoor.Berbew.A6.MUE
SkyhighBehavesLike.Win32.Generic.cm
McAfeeTrojan-FVOJ!5C8B40C89F5F
Cylanceunsafe
ZillyaTrojan.QukartGen.Win32.2
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaBackdoor:Win32/Berbew.36d
K7GWTrojan ( 005780dd1 )
K7AntiVirusTrojan ( 005780dd1 )
ArcabitTrojan.ShellObject.E3FE80
BitDefenderThetaAI:Packer.A3320B7E21
VirITWorm.Win32.Berbew.G
SymantecBackdoor.Berbew.F
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/Spy.Qukart
CynetMalicious (score: 100)
APEXMalicious
ClamAVWin.Trojan.Crypted-29
KasperskyTrojan-Proxy.Win32.Qukart.gen
BitDefenderGen:Trojan.ShellObject.j8Z@a0EYQId
NANO-AntivirusTrojan.Win32.Qukart.fokxzm
AvastWin32:TrojanX-gen [Trj]
TencentTrojan.Win32.Pornoasset.a
TACHYONBackdoor/W32.Padodor
EmsisoftGen:Trojan.ShellObject.j8Z@a0EYQId (B)
F-SecureTrojan.TR/Dropper.Gen
BaiduWin32.Trojan-Spy.Quart.a
VIPREGen:Trojan.ShellObject.j8Z@a0EYQId
Trapminemalicious.high.ml.score
SophosMal/Padodor-A
IkarusTrojan-Downloader.Win32.Berbew
JiangminTrojan.Generic.dzrgt
VaristW32/S-7ac9acda!Eldorado
AviraTR/Dropper.Gen
Antiy-AVLTrojan[Proxy]/Win32.Qukart.gen
Kingsoftmalware.kb.a.1000
MicrosoftBackdoor:Win32/Berbew!pz
ZoneAlarmTrojan-Proxy.Win32.Qukart.gen
GDataWin32.Trojan.PSE.10QZ55G
GoogleDetected
AhnLab-V3Win-Trojan/Berbew.51712
Acronissuspicious
VBA32BScope.Backdoor.Berbew
ALYacGen:Trojan.ShellObject.j8Z@a0EYQId
MAXmalware (ai score=83)
MalwarebytesGeneric.Malware.AI.DDS
PandaTrj/Genetic.gen
RisingBackdoor.Berbew!1.AE0A (CLASSIC)
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/GenKryptik.BJQV!tr
AVGWin32:TrojanX-gen [Trj]
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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