Malware

Strictor.668 removal guide

Malware Removal

The Strictor.668 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 Strictor.668 virus can do?

  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Drops a binary and executes it
  • Unconventionial language used in binary resources: Russian
  • The executable is compressed using UPX
  • Executed a process and injected code into it, probably while unpacking
  • Likely installs a bootkit via raw harddisk modifications
  • Deletes its original binary from disk
  • Attempts to restart the guest VM
  • Network activity detected but not expressed in API logs
  • Creates a copy of itself
  • Anomalous binary characteristics

How to determine Strictor.668?


File Info:

crc32: 26499BC7
md5: 6d429e0d28380368d559624468f23810
name: 6D429E0D28380368D559624468F23810.mlw
sha1: f6781946b8db7abfce4f763f97d9393a00954aee
sha256: 06c893f9e0cc1d40f22385de043a2607b8b1de8672414166fab31760b4bad096
sha512: 2f3bf5b8488b4b5f32a3495b235ca834a5e6e922144f871d7d4ab5aab6f6b1fb20928aed6ddf8645832f875a8f3b22e86a9a51012679b9647c608f74bf61da86
ssdeep: 768:Xp81+HL6w+Gyvq3hM1fF3Ln4cJSd09JBW/CHrzZclyJ7OHEAIykj8xQ2Gkeg4+B:X4GL9mptTJY/CLzGHZxOl9+oYXujBK
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

Strictor.668 also known as:

BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 004bcce41 )
Elasticmalicious (high confidence)
DrWebTrojan.MBRlock.6
CynetMalicious (score: 100)
CAT-QuickHealTrojan.Tremp
McAfeeGenericRXDQ-WS!6D429E0D2838
CylanceUnsafe
ZillyaTrojan.MBRlock.Win32.147
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaRansom:Win32/Genasom.6fc28108
K7GWTrojan ( 004bcce41 )
Cybereasonmalicious.d28380
SymantecML.Attribute.HighConfidence
ESET-NOD32Win32/MBRlock.D
APEXMalicious
AvastWin32:Crypt-NHL [Trj]
KasperskyHEUR:Trojan.Win32.Tremp.pef
BitDefenderGen:Variant.Strictor.668
NANO-AntivirusTrojan.Win32.MBRlock.rslpg
ViRobotTrojan.Win32.A.Mbro.99840
MicroWorld-eScanGen:Variant.Strictor.668
TencentMalware.Win32.Gencirc.114c595b
Ad-AwareGen:Variant.Strictor.668
SophosMal/Generic-S
ComodoPacked.Win32.MUPX.Gen@24tbus
BitDefenderThetaAI:Packer.2698524B21
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom_Genasom.R002C0DFI21
McAfee-GW-EditionBehavesLike.Win32.Sytro.nt
FireEyeGeneric.mg.6d429e0d28380368
EmsisoftGen:Variant.Strictor.668 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan/MBro.or
WebrootW32.Malware.Heur
AviraTR/Dropper.Gen
eGambitUnsafe.AI_Score_96%
Antiy-AVLTrojan/Generic.ASMalwS.362DF0
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftRansom:Win32/Genasom.JJ
AegisLabTrojan.Win32.Mbro.j!c
GDataGen:Variant.Strictor.668
AhnLab-V3Trojan/Win32.Downloader.R30081
Acronissuspicious
VBA32SScope.Trojan.MBRLock.2121
MAXmalware (ai score=84)
PandaGeneric Malware
TrendMicro-HouseCallRansom_Genasom.R002C0DFI21
IkarusTrojan-Proxy.Win32.Delf
FortinetW32/Mbro.ADS!tr
AVGWin32:Crypt-NHL [Trj]
Paloaltogeneric.ml

How to remove Strictor.668?

Strictor.668 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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