Categories: Malware

Should I remove “Win32/Packed.Obsidium.BV”?

The Win32/Packed.Obsidium.BV 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.Obsidium.BV virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Checks for the presence of known windows from debuggers and forensic tools
  • Checks for the presence of known devices from debuggers and forensic tools
  • Checks for the presence of known devices from debuggers and forensic tools
  • Detects VirtualBox through the presence of a device

How to determine Win32/Packed.Obsidium.BV?


File Info:

name: 369FEE90F49769316F32.mlwpath: /opt/CAPEv2/storage/binaries/073fc114c9d98c5a7f1ffa7b17520dbda1285202e008f836c60f5fa9dad50c34crc32: F4838B79md5: 369fee90f49769316f327bd46235457csha1: 8cb0f23da246880ef3f17ddca544bd04c4bad2cdsha256: 073fc114c9d98c5a7f1ffa7b17520dbda1285202e008f836c60f5fa9dad50c34sha512: 9e37c4d46a108529365f2653351cb1a0aff2a7b3df14dc9c4ef8867ba7eb5fcae55659616f6051e6ad93f4ae8e3f11261a8cd43e1829496a655808469baa6335ssdeep: 6144:sGmOK/KHXaRSsDaZlwaz96gSuT30KZRetl6JiCBsiUgl6CKBKR:D5Zqw6p830KDeP8UgFKURtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1F76423B78C80BEC5FDA15A3909606E2CF55C1DB5C451E8733DB9BF66580D8C8880EDBAsha3_384: 6a9516785b9e943bd7d2e400b3307558b675b377a1410bb00205d4112336628a4fc7fc8f9e55b6364741f6e8c118cf1fep_bytes: eb043d44229d50eb04f6cfae5ae81700timestamp: 1997-05-15 10:49:03

Version Info:

0: [No Data]

Win32/Packed.Obsidium.BV also known as:

Bkav W32.AIDetect.malware1
Lionic Heuristic.File.Generic.00×1!p
MicroWorld-eScan Gen:Trojan.Heur.PT.umZ@b4utfkl
FireEye Generic.mg.369fee90f4976931
McAfee RDN/Generic Exploit
Malwarebytes Trojan.MalPack.Obsidium
Zillya Trojan.Obsidium.Win32.4073
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 005659171 )
Alibaba Exploit:Win32/Shellcode.c2835d39
K7GW Trojan ( 005659171 )
Cybereason malicious.0f4976
Cyren W32/Trojan.HSB.gen!Eldorado
Symantec ML.Attribute.HighConfidence
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/Packed.Obsidium.BV
Zoner Probably Heur.ExeHeaderL
APEX Malicious
Paloalto generic.ml
Cynet Malicious (score: 100)
Kaspersky HEUR:Exploit.Win32.Shellcode.gen
BitDefender Gen:Trojan.Heur.PT.umZ@b4utfkl
Tencent Win32.Exploit.Shellcode.Lkod
Ad-Aware Gen:Trojan.Heur.PT.umZ@b4utfkl
Sophos Generic ML PUA (PUA)
Comodo Packed.Win32.MNSP.Gen@2697wr
F-Secure Heuristic.HEUR/AGEN.1216961
VIPRE Gen:Trojan.Heur.PT.umZ@b4utfkl
McAfee-GW-Edition BehavesLike.Win32.Generic.fc
Trapmine malicious.high.ml.score
Emsisoft Gen:Trojan.Heur.PT.umZ@b4utfkl (B)
SentinelOne Static AI – Malicious PE
GData Gen:Trojan.Heur.PT.umZ@b4utfkl
Jiangmin Exploit.ShellCode.gts
Avira HEUR/AGEN.1216961
Antiy-AVL Trojan/Generic.ASMalwS.1F6B
Arcabit Trojan.Heur.PT.EC212E
Microsoft Trojan:Win32/Wacatac.B!ml
Google Detected
AhnLab-V3 Malware/Win32.Generic.C4002172
ALYac Gen:Trojan.Heur.PT.umZ@b4utfkl
MAX malware (ai score=86)
VBA32 BScope.TrojanPSW.Banker
Cylance Unsafe
Panda Trj/CI.A
Rising Exploit.Shellcode!8.2A (CLOUD)
Yandex Trojan.Obsidium!vrcW5C7z588
Ikarus Trojan.Win32.Obsidium
Fortinet W32/Darkside.50B7!tr.ransom
BitDefenderTheta AI:Packer.77E0BE591B
AVG Win32:Evo-gen [Trj]
Avast Win32:Evo-gen [Trj]
CrowdStrike win/malicious_confidence_100% (D)

How to remove Win32/Packed.Obsidium.BV?

  • 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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