Categories: Backdoor

VHO:Backdoor.MSIL.Pandora removal instruction

The VHO:Backdoor.MSIL.Pandora 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 VHO:Backdoor.MSIL.Pandora virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • A process created a hidden window
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Marathi
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Behavioural detection: Injection (Process Hollowing)
  • Executed a process and injected code into it, probably while unpacking
  • Behavioural detection: Injection (inter-process)
  • Created a process from a suspicious location
  • CAPE detected the STOP malware family

How to determine VHO:Backdoor.MSIL.Pandora?


File Info:

name: B87694FA71716E4A1AD2.mlwpath: /opt/CAPEv2/storage/binaries/43f7bfb2f186a0c13ca0880e8318997d1f00e100cc36dd3ac58954b7b4849535crc32: 8FF7094Cmd5: b87694fa71716e4a1ad2779273215b7asha1: 08bc71052d36690a101d344643980ad9306c4649sha256: 43f7bfb2f186a0c13ca0880e8318997d1f00e100cc36dd3ac58954b7b4849535sha512: 0ffc6a3719098480e997c8e6976a52b4038a1449a382c4e8562f27313a889bfd10de81aaf2685d706322511d4e3fde618b6a200ee35007921b844331cffd44a7ssdeep: 12288:A+MJIy8tSAFNtDboYCAuu1NU6wN+3Y0GLvAeluhrUek1l+DsIe4DgUn5X7VW:A+UZaNbpCg19wN+oVkwOG1lxn4Dgw5Xtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1E3F4231A35B18133E13B4A316C74F7222BAD3D2256B54F4A37991369FF917D20AB132Bsha3_384: c56a2ad676ac72e83505f6b6c3fef69fd7b74d5340f5f1c406f8ef8556bbd0abe4f93e5668fbcc14e6b59ad9ee7a8341ep_bytes: e8401a0000e989feffff578bc683e00ftimestamp: 2021-03-29 13:07:33

Version Info:

FileVersion: 8.71.86.86Copyrighz: Copyright (C) 2022, pazkarteProjectVersion: 28.81.74.73

VHO:Backdoor.MSIL.Pandora also known as:

Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
CAT-QuickHeal Ransom.Stop.P5
Cylance Unsafe
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 0057c3ac1 )
K7GW Trojan ( 0057c3ac1 )
Cybereason malicious.52d366
Cyren W32/Kryptik.GKN.gen!Eldorado
Symantec Packed.Generic.525
Kaspersky VHO:Backdoor.MSIL.Pandora.gen
Rising Trojan.Generic@AI.89 (RDMK:cmRtazqytsnyy90BtK14T8AU8T/N)
Sophos ML/PE-A
McAfee-GW-Edition BehavesLike.Win32.Generic.bc
FireEye Generic.mg.b87694fa71716e4a
APEX Malicious
Microsoft Trojan:Win32/Sabsik.FL.B!ml
Cynet Malicious (score: 100)
Acronis suspicious
McAfee Packed-GDT!B87694FA7171
Malwarebytes Trojan.MalPack.GS
Ikarus Trojan.Win32.Crypt
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
CrowdStrike win/malicious_confidence_100% (D)

How to remove VHO:Backdoor.MSIL.Pandora?

  • 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.
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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