Categories: Malware

What is “Win32/Packed.Obsidium.IZ”?

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

  • Behavioural detection: Executable code extraction – unpacking
  • 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 devices from debuggers and forensic tools
  • Checks for the presence of known devices from debuggers and forensic tools
  • Anomalous binary characteristics
  • Binary compilation timestomping detected

How to determine Win32/Packed.Obsidium.IZ?


File Info:

name: 4AC7153E8387EE5D13DC.mlwpath: /opt/CAPEv2/storage/binaries/07b467a99e7e8e66d8c5d48574b057316ab7c0d6c14b811853cc1247e9d3a288crc32: 1A0D97FAmd5: 4ac7153e8387ee5d13dc880313c35f71sha1: caf5fed053e160d2475fa820daddfb6023e58254sha256: 07b467a99e7e8e66d8c5d48574b057316ab7c0d6c14b811853cc1247e9d3a288sha512: 49ec9dc0aa90fda3d5e89e6b35f3f7ad376a8f359cdc5089203cf7436e94784764a02df18c46072745145fa0b30cdf7480d7fcacf44a6bf98a04fb5bc463c4d5ssdeep: 98304:N8R59Uug7Q2F8q6rJF1AZZ8scGRcjcUNT6RnRp1F9m60pz+1cedv7:N8D87WrJF1ajP8/OdRji6leeJ7type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1D626238285430D50C8201EB8A11A5D34969FAFEF3E3AE5D2ADD8F97A73F71E48174436sha3_384: 0edf1fed5f7bb540006adaa442c4ea77414621cdea6bbf73f9f126acfb8a40cf41ad4999160b6a3732bab45f4dcb1ad9ep_bytes: eb022d0a50eb02bb7fe81a000000eb04timestamp: 2094-05-17 20:53:52

Version Info:

CompanyName: Samsung ElectronicsFileDescription: Samsung Portable SSD SoftwareFileVersion: 1.6.7.50InternalName: SamsungPortableSSD.exeLegalCopyright: Copyright (C) 2018 Samsung ElectronicsOriginalFilename: SamsungPortableSSD.exeProductName: Samsung Portable SSD SoftwareProductVersion: 1.6.7.50Translation: 0x0400 0x04b0

Win32/Packed.Obsidium.IZ also known as:

Bkav W32.AIDetect.malware2
Lionic Trojan.Win32.Obsidium.4!c
MicroWorld-eScan Trojan.GenericKD.63233831
CAT-QuickHeal Trojan.Agent
ALYac Trojan.GenericKD.63233831
Cylance Unsafe
Sangfor Suspicious.Win32.Save.a
Alibaba Packed:Win32/Obsidium.24138047
Cybereason malicious.053e16
Cyren W32/Obsidium.A.gen!Eldorado
Symantec ML.Attribute.HighConfidence
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/Packed.Obsidium.IZ
APEX Malicious
Paloalto generic.ml
Cynet Malicious (score: 100)
Kaspersky UDS:Backdoor.Win32.Agent.a
BitDefender Trojan.GenericKD.63233831
Tencent Win32.Trojan.Agen.Rzfl
Ad-Aware Trojan.GenericKD.63233831
Emsisoft Trojan.GenericKD.63233831 (B)
F-Secure Heuristic.HEUR/AGEN.1246874
Zillya Trojan.Obsidium.Win32.4637
McAfee-GW-Edition BehavesLike.Win32.Virus.rc
FireEye Generic.mg.4ac7153e8387ee5d
Sophos Generic PUA MK (PUA)
Ikarus Trojan.Win32.Obsidium
Avira HEUR/AGEN.1246874
Antiy-AVL Trojan/Generic.ASMalwS.516A
Kingsoft Win32.Troj.Generic.jm.(kcloud)
Microsoft Trojan:Win32/Wacatac.B!ml
Arcabit Trojan.Generic.D3C4DF27
ZoneAlarm UDS:Backdoor.Win32.Agent.a
GData Trojan.GenericKD.63233831
Google Detected
AhnLab-V3 Infostealer/Win.RedLine.C5040156
Acronis suspicious
McAfee Artemis!4AC7153E8387
MAX malware (ai score=80)
Malwarebytes Trojan.MalPack.Obsidium
TrendMicro-HouseCall TROJ_GEN.R002H0CK122
Rising Exploit.Shellcode!8.2A (TFE:3:KFHhLF2TKpH)
Fortinet W32/PossibleThreat
BitDefenderTheta Gen:NN.ZexaF.34754.@t0@aCamWSmi
AVG Win32:Trojan-gen
Avast Win32:Trojan-gen
CrowdStrike win/malicious_confidence_90% (W)

How to remove Win32/Packed.Obsidium.IZ?

  • 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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