Malware

Win32/Packed.CAB.BN suspicious removal instruction

Malware Removal

The Win32/Packed.CAB.BN suspicious 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 Win32/Packed.CAB.BN suspicious virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Possible date expiration check, exits too soon after checking local time
  • Dynamic (imported) function loading detected
  • Drops a binary and executes it
  • Unconventionial binary language: Chinese (Simplified)
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • A ping command was executed with the -n argument possibly to delay analysis
  • Uses Windows utilities for basic functionality
  • Created a process from a suspicious location
  • Installs itself for autorun at Windows startup
  • Detects the presence of Windows Defender AV emulator via files
  • Anomalous binary characteristics

How to determine Win32/Packed.CAB.BN suspicious?


File Info:

name: 8A48100463497396B230.mlw
path: /opt/CAPEv2/storage/binaries/99cf28165ff9aae7f8e322757e40903bdc4040977ca5aac2d0801616b2326ea9
crc32: 2CC9C274
md5: 8a48100463497396b2306e3e0e0b89b8
sha1: 36e34e0e700cc9c458dde1450a753377dccbe821
sha256: 99cf28165ff9aae7f8e322757e40903bdc4040977ca5aac2d0801616b2326ea9
sha512: 548cfe409df4c5f6deee37d651a614cd768206abb649b3e875aa5460269d93cfb83fba576b338fe94e25c87a2d9f59d6c4b9406991345bf916332f9eb20e784f
ssdeep: 12288:WU3Ryxp5A9h5Ik15we6p+OHv5+pyKmlpwlAx3Vt5jMnwprNRbDuxdcflPPXyYLnH:Wm8papvwbAuw6X0wFt57rTbDG6flyUH
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T12D15131222C5D03BD0F52BB546D9A7E77B3EFC712B04129B658A32934C72B81DD3922B
sha3_384: d875124b1edaca11994747c45979057785052e1ff21c515914330cc19b5178932e45610cddad7f086000530b8feeedb6
ep_bytes: e80a000000e97affffffcccccccccc8b
timestamp: 2004-08-04 06:01:37

Version Info:

CompanyName: ShangHai ZhangZheng Network Technology Co., Ltd.
FileDescription: 3uUpdater
FileVersion: 2.2.2.0
InternalName: 3uUpdater
LegalCopyright: Copyright (C) 2015
OriginalFilename: 3uUpdater
ProductName: 3uUpdater
ProductVersion: 2.2.2.0
Translation: 0x0804 0x04b0

Win32/Packed.CAB.BN suspicious also known as:

LionicTrojan.Win32.Chifrax.luzq
Elasticmalicious (high confidence)
DrWebTrojan.MulDrop19.25766
MicroWorld-eScanTrojan.GenericKD.47915599
FireEyeGeneric.mg.8a48100463497396
McAfeeRDN/Generic BackDoor
CylanceUnsafe
SangforBackdoor.Win32.Agent.myugpf
K7AntiVirusTrojan ( 0058cd721 )
AlibabaPacked:Win32/AVEvader.2ffacda7
K7GWTrojan ( 0058cd721 )
Cybereasonmalicious.e700cc
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Packed.CAB.BN suspicious
APEXMalicious
AvastWin32:Malware-gen
ClamAVWin.Malware.Generic-9918340-0
KasperskyBackdoor.Win32.Agent.myugpf
BitDefenderTrojan.GenericKD.47915599
TencentWin32.Backdoor.Agent.Eaxc
Ad-AwareTrojan.GenericKD.47915599
EmsisoftTrojan.GenericKD.47915599 (B)
McAfee-GW-EditionRDN/Generic BackDoor
SophosMal/Generic-S
Paloaltogeneric.ml
GDataTrojan.GenericKD.47915599
GridinsoftRansom.Win32.Sabsik.sa
MicrosoftTrojan:Win32/Sabsik.FL.B!ml
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win.Generic.R466205
ALYacTrojan.GenericKD.47915599
MAXmalware (ai score=84)
FortinetW32/Malicious_Behavior.VEX
AVGWin32:Malware-gen
PandaTrj/CI.A

How to remove Win32/Packed.CAB.BN suspicious?

Win32/Packed.CAB.BN suspicious 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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