Backdoor

What is “Backdoor:Win32/Berbew!pz”?

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
  • Anomalous binary characteristics
  • Yara detections observed in process dumps, payloads or dropped files

How to determine Backdoor:Win32/Berbew!pz?


File Info:

name: 31438E5FC6333A1B4551.mlw
path: /opt/CAPEv2/storage/binaries/d8b12c7bf2db8bce7fd9609385951c2d4ad3cbc3403818b1db5f37a0f96e18a1
crc32: 136BA317
md5: 31438e5fc6333a1b4551d045947a4e4f
sha1: 33ff236c294211075aad0af571449b5ddd9442a9
sha256: d8b12c7bf2db8bce7fd9609385951c2d4ad3cbc3403818b1db5f37a0f96e18a1
sha512: e013338f37bfe983f0e19aee44cd7e45ddab70dc1ceecac4daab475f3881f6b64f052f1f504aa0f35ea983b2dbac537f88bb22f63187e6292b51242a088fc78c
ssdeep: 1536:PUlAo2ugXBlcT4xH2VUoXmHyY5YMkhohBE8VGh:PzHlHykUAEQGh
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T14E836BEAF30B1EF2C7830671F24A58EAF2287D285F6CC6433465C11D1367D2597BAA58
sha3_384: c5d587e188dd84c8370fef237808362e424e920747fc0594f06d7c44b77b7cc0d74b62b385e5ea9c379769d10831ad1d
ep_bytes: 90b80010400090909090906a04909090
timestamp: 1970-01-01 00:00:00

Version Info:

0: [No Data]

Backdoor:Win32/Berbew!pz also known as:

BkavW32.AIDetectMalware
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Trojan.ShellObject.f8X@aaHqO5d
ClamAVWin.Trojan.Obfus-38
CAT-QuickHealBackdoor.Berbew.A6.MUE
SkyhighBehavesLike.Win32.Generic.mh
McAfeeGenericRXVP-YB!31438E5FC633
MalwarebytesGeneric.Malware.AI.DDS
ZillyaTrojan.QukartGen.Win32.2
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
K7GWTrojan ( 005780dd1 )
K7AntiVirusTrojan ( 005780dd1 )
BaiduWin32.Trojan-Spy.Quart.a
SymantecBackdoor.Berbew.F
ESET-NOD32a variant of Win32/Spy.Qukart
APEXMalicious
CynetMalicious (score: 100)
KasperskyTrojan-Proxy.Win32.Qukart.gen
BitDefenderGen:Trojan.ShellObject.f8X@aaHqO5d
NANO-AntivirusTrojan.Win32.Qukart.fokxzm
AvastWin32:TrojanX-gen [Trj]
TencentTrojan.Win32.Pornoasset.a
TACHYONBackdoor/W32.Padodor
EmsisoftGen:Trojan.ShellObject.f8X@aaHqO5d (B)
F-SecureTrojan.TR/Crypt.ZPACK.Gen2
DrWebTrojan.Siggen13.42746
VIPREGen:Trojan.ShellObject.f8X@aaHqO5d
Trapminemalicious.high.ml.score
FireEyeGeneric.mg.31438e5fc6333a1b
SophosGeneric ML PUA (PUA)
IkarusTrojan-Downloader.Win32.Berbew
GDataWin32.Trojan.PSE.1VR6SI3
JiangminTrojanProxy.Qukart.hvmo
GoogleDetected
AviraTR/Crypt.ZPACK.Gen2
Antiy-AVLTrojan[Proxy]/Win32.Qukart.gen
ArcabitTrojan.ShellObject.ED50C4
ZoneAlarmTrojan-Proxy.Win32.Qukart.gen
MicrosoftBackdoor:Win32/Berbew!pz
VaristW32/S-705d01a1!Eldorado
AhnLab-V3Win-Trojan/Berbew.51712
Acronissuspicious
BitDefenderThetaAI:Packer.8C79284021
ALYacGen:Trojan.ShellObject.f8X@aaHqO5d
MAXmalware (ai score=84)
VBA32BScope.Backdoor.Berbew
Cylanceunsafe
PandaTrj/Genetic.gen
RisingBackdoor.Berbew!1.AE0A (CLASSIC)
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/GenKryptik.FBNK!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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