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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

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.
6-day free trial available.

What Backdoor:Win32/Berbew!pz virus can do?

  • Sample contains Overlay data
  • Creates an indicator observed in Territorial Disputes report SIG40
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Binary compilation timestomping detected
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Backdoor:Win32/Berbew!pz?


File Info:

name: FF300C4B770E791FB1D3.mlw
path: /opt/CAPEv2/storage/binaries/8c1b8e395b3e386411023ff707425f8c11f363a08e62c57a5920460e6065060b
crc32: C04C563B
md5: ff300c4b770e791fb1d3438cf0a27c11
sha1: 8cd9e10b9c8a01dffa66e2abbea367ba23ce0ea3
sha256: 8c1b8e395b3e386411023ff707425f8c11f363a08e62c57a5920460e6065060b
sha512: 5f18c62ee0345008fce134cc207d463459e6349ade0854bad7b99b085e4eb4f99ae16d880a0df22f7f619e7867d8f9958df5ad62b5fcbd5201802ea6731894f5
ssdeep: 12288:F1VP7yO5t6NSN6G5tsLc5t6NSN6G5tgA1F:LVP7yhc6TTc6tA1F
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1E59438575FAF2242C217E175DE43232155E4C7DF2F987A606EEB8098C73CA4A42BD983
sha3_384: bb0ff18b1e0bef3e95fa11345b10e4b2f9515b0d3490b981496b66cd7881fb6250b1b8659a3491a6e0bb9a398897893f
ep_bytes: 909090909060b800104000909090906a
timestamp: 2029-01-18 18:29:59

Version Info:

0: [No Data]

Backdoor:Win32/Berbew!pz also known as:

BkavW32.AIDetectMalware
Elasticmalicious (high confidence)
MicroWorld-eScanGenPack:Backdoor.Hangup.B
FireEyeGeneric.mg.ff300c4b770e791f
CAT-QuickHealWorm.Dorkbot.A
SkyhighBehavesLike.Win32.Generic.gc
ALYacGenPack:Backdoor.Hangup.B
MalwarebytesGeneric.Malware.AI.DDS
ZillyaTrojan.QukartGen.Win32.1
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 005780dd1 )
BitDefenderGenPack:Backdoor.Hangup.B
K7GWTrojan ( 005780dd1 )
CrowdStrikewin/malicious_confidence_100% (D)
BitDefenderThetaAI:Packer.449B685D21
VirITWorm.Win32.Berbew.G
SymantecML.Attribute.HighConfidence
tehtrisGeneric.Malware
ESET-NOD32a variant of Win32/Spy.Qukart
CynetMalicious (score: 100)
APEXMalicious
ClamAVWin.Trojan.Crypted-31
KasperskyTrojan-Spy.Win32.Qukart.af
NANO-AntivirusTrojan.Win32.Qukart.kbjndn
RisingBackdoor.Berbew!1.AE0A (CLASSIC)
TACHYONBackdoor/W32.Padodor
SophosMal/Padodor-A
BaiduWin32.Trojan-Spy.Quart.a
F-SecureTrojan.TR/Spy.Qukart.NB
DrWebBackDoor.HangUp.43832
VIPREGenPack:Backdoor.Hangup.B
Trapminemalicious.high.ml.score
EmsisoftGenPack:Backdoor.Hangup.B (B)
IkarusTrojan.Spy.Qukart
JiangminTrojanSpy.Qukart.ahel
VaristW32/Qukart.K.gen!Eldorado
AviraTR/Spy.Qukart.NB
Antiy-AVLTrojan[Proxy]/Win32.Qukart.gen
Kingsoftmalware.kb.a.1000
MicrosoftBackdoor:Win32/Berbew!pz
ArcabitGenPack:Backdoor.Hangup.B
ZoneAlarmTrojan-Spy.Win32.Qukart.af
GDataWin32.Trojan.PSE.15MS2TX
GoogleDetected
AhnLab-V3Win-Trojan/Berbew.51712
Acronissuspicious
McAfeeTrojan-FVOJ!FF300C4B770E
MAXmalware (ai score=82)
DeepInstinctMALICIOUS
VBA32BScope.Backdoor.Berbew
Cylanceunsafe
PandaTrj/Genetic.gen
TencentTrojan-Ransom.Win32.Pornoasset.a
YandexTrojanSpy.Qukart!ilrg4T3MCO4
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.121218.susgen
FortinetW32/Qukart.A!tr
AVGWin32:TrojanX-gen [Trj]
Cybereasonmalicious.b9c8a0
AvastWin32:TrojanX-gen [Trj]

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.

Leave a Comment