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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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
  • Uses suspicious command line tools or Windows utilities
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Backdoor:Win32/Berbew!pz?


File Info:

name: E7A48B3E0B89A49E256A.mlw
path: /opt/CAPEv2/storage/binaries/4c206d9015ac479d81c7e7c56a97c9f19629e257722614d0284d9175007c58e2
crc32: 5B7B8BF4
md5: e7a48b3e0b89a49e256acb6a29b1d575
sha1: 2535bbc6aa2610e847a2b2c2e7973595e0da561c
sha256: 4c206d9015ac479d81c7e7c56a97c9f19629e257722614d0284d9175007c58e2
sha512: cb753c8d2b2effb2185b3d53dcfd39fd0d752c4d989e33515e1766dc213b03129397861004b074d9e9b027c06356eae83f4b5a4ab7d7f4fbb95e584b894a6c2b
ssdeep: 3072:jm5dvKhb4ql3VUAEQGBcHN0OlaxP3DZyN/+oeRpxPdZFibDyxn:juvS4ql3GAHj05xP3DZyN1eRppzcexn
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T100E3293FF24417A2C59E03B2264E59D2B71D9179136986A05468CC2E33E3F7852BFBB1
sha3_384: 362239e8d2ba30abada2761dc12c27d1ff142f64340e9076764fe9ea95dcb57a530ec936bc7ad779202ab683d2d36cf3
ep_bytes: 90609090909067e80000000090905890
timestamp: 1972-09-27 00:00:00

Version Info:

0: [No Data]

Backdoor:Win32/Berbew!pz also known as:

BkavW32.AIDetectMalware
LionicTrojan.Win32.Berbew.h!c
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Trojan.ShellObject.j8Z@a0EYQId
FireEyeGeneric.mg.e7a48b3e0b89a49e
CAT-QuickHealBackdoor.Berbew.A6.MUE
SkyhighBehavesLike.Win32.Generic.cm
McAfeeTrojan-FVOK!E7A48B3E0B89
Cylanceunsafe
ZillyaTrojan.QukartGen.Win32.2
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 005780dd1 )
AlibabaBackdoor:Win32/Berbew.36d
K7GWTrojan ( 005780dd1 )
Cybereasonmalicious.6aa261
ArcabitTrojan.ShellObject.E3FE80
BitDefenderThetaAI:Packer.A3320B7E21
VirITWorm.Win32.Berbew.G
SymantecBackdoor.Berbew.F
tehtrisGeneric.Malware
ESET-NOD32a variant of Win32/Spy.Qukart
CynetMalicious (score: 100)
APEXMalicious
ClamAVWin.Trojan.Crypted-30
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)
BaiduWin32.Trojan-Spy.Quart.a
F-SecureTrojan.TR/Dropper.Gen
DrWebTrojan.Siggen13.42746
VIPREGen:Trojan.ShellObject.j8Z@a0EYQId
TrendMicroTROJ_GEN.R03BC0DLO23
SophosMal/Padodor-A
IkarusTrojan-Downloader.Win32.Berbew
JiangminTrojanProxy.Qukart.bzrc
VaristW32/S-7ac9acda!Eldorado
AviraTR/Dropper.Gen
Antiy-AVLTrojan[Proxy]/Win32.Qukart.gen
Kingsoftmalware.kb.a.1000
MicrosoftBackdoor:Win32/Berbew!pz
ViRobotTrojan.Win.Z.Qukart.157015.BAJA
ZoneAlarmTrojan-Proxy.Win32.Qukart.gen
GDataWin32.Trojan.PSE.6Y1WGK
GoogleDetected
AhnLab-V3Win-Trojan/Berbew.51712
Acronissuspicious
ALYacGen:Trojan.ShellObject.j8Z@a0EYQId
MAXmalware (ai score=82)
VBA32BScope.Backdoor.Berbew
MalwarebytesGeneric.Malware.AI.DDS
PandaTrj/Genetic.gen
TrendMicro-HouseCallTROJ_GEN.R03BC0DLO23
RisingBackdoor.Berbew!1.AE0A (CLASSIC)
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Qukart.A!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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