Malware

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

Malware Removal

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

  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • NtSetInformationThread: attempt to hide thread from debugger
  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • Expresses interest in specific running processes
  • 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
  • Detects Sandboxie through the presence of a library
  • Queries information on disks, possibly for anti-virtualization
  • Checks for the presence of known windows from debuggers and forensic tools
  • CAPE detected the RedLine malware family
  • Checks for the presence of known devices from debuggers and forensic tools
  • Detects VirtualBox through the presence of a device
  • Anomalous binary characteristics
  • Binary compilation timestomping detected

How to determine Win32/Packed.Obsidium.CZ?


File Info:

name: 0CEFED061E2A2241ECD3.mlw
path: /opt/CAPEv2/storage/binaries/014ad60fd2c294dd8fb63c022961e17df1ba74bb1209a64634112913edc44983
crc32: E5967BBC
md5: 0cefed061e2a2241ecd302d7790a2f80
sha1: 5f119195af2db118c5fbac21634bea00f5d5b8da
sha256: 014ad60fd2c294dd8fb63c022961e17df1ba74bb1209a64634112913edc44983
sha512: 7b7e4460dad4f176b11a66a37bbc1b2fd2c7e042c5e949c72edcc3c93d9bb9d210d8ecc95d8aad533c761947958e008c4ced8b5faef9319ebb5bf29752381cba
ssdeep: 12288:HGaq4U/zgDMz01Uk/E8/41gZjv9rc3XYwMjVEd8KdRK:HGaqr/UDc8n/N/4gnrgkJsO
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T188C41291A919DCF2FE320071CD216D228189FD985BFC8535B4ABF56EA17329334E371A
sha3_384: 123229b5bffd2c14ab44fd97365b59c25df5f3cf4a42967b0d5ecaca9ef530c1b86b2a6f199ab674a5e410a1e493de3b
ep_bytes: eb05309b5f45ed50eb058ca31c3684e8
timestamp: 2067-11-28 08:44:14

Version Info:

FileDescription: AdGuard Web Installer
LegalCopyright: (C) 2009-2018 Adguard Software Ltd
ProductName: AdGuard Web Installer
ProductVersion: 1.0
CompanyName: Adguard Software Ltd
Translation: 0x0409 0x04b0

Win32/Packed.Obsidium.CZ also known as:

BkavW32.AIDetect.malware1
LionicTrojan.Win32.Reline.i!c
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.GenericKD.47671666
FireEyeGeneric.mg.0cefed061e2a2241
CAT-QuickHealTrojanpws.Reline
ALYacTrojan.GenericKD.47671666
CylanceUnsafe
ZillyaTrojan.Reline.Win32.6133
SangforInfostealer.Win32.Reline.ul
K7AntiVirusRiskware ( 0040eff71 )
AlibabaTrojanPSW:Win32/Reline.a15f5bd3
K7GWRiskware ( 0040eff71 )
Cybereasonmalicious.5af2db
BitDefenderThetaGen:NN.ZexaF.34114.Iq3@a0!l3ffi
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Packed.Obsidium.CZ
APEXMalicious
AvastWin32:Trojan-gen
CynetMalicious (score: 100)
KasperskyTrojan-PSW.Win32.Reline.ul
BitDefenderTrojan.GenericKD.47671666
Ad-AwareTrojan.GenericKD.47671666
EmsisoftTrojan.GenericKD.47671666 (B)
ComodoTrojWare.Win32.Agent.tpxui@0
DrWebTrojan.PWS.Siggen3.7971
TrendMicroTROJ_FRS.0NA104L821
McAfee-GW-EditionRDN/RedLineStealer
SophosMal/Generic-S
Paloaltogeneric.ml
GDataWin32.Trojan-Stealer.CredStealer.UVUUFT
JiangminTrojan.PSW.Reline.ne
WebrootW32.Trojan.Gen
AviraTR/Redcap.pncfx
Antiy-AVLTrojan[Packed]/Win32.Obsidium
KingsoftWin32.Heur.KVMH015.a.(kcloud)
GridinsoftMalware.Win32.GenericMC.cc
ArcabitTrojan.Generic.D2D76972
ViRobotTrojan.Win32.Z.Redlinestealer.561536
MicrosoftExploit:Win32/ShellCode!ml
AhnLab-V3Infostealer/Win.RedLine.R458178
Acronissuspicious
McAfeeRDN/RedLineStealer
MAXmalware (ai score=100)
VBA32TScope.Malware-Cryptor.SB
MalwarebytesSpyware.PasswordStealer
TrendMicro-HouseCallTROJ_FRS.0NA104L821
RisingTrojan.Generic@ML.99 (RDMK:ezJOS8qhHD35CG2cychhOQ)
YandexTrojan.PWS.Reline!A6t+bonF6Mc
SentinelOneStatic AI – Suspicious PE
MaxSecureTrojan.Malware.133533290.susgen
FortinetW32/PossibleThreat
AVGWin32:Trojan-gen
PandaTrj/CI.A
CrowdStrikewin/malicious_confidence_70% (D)

How to remove Win32/Packed.Obsidium.CZ?

Win32/Packed.Obsidium.CZ 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