Categories: Malware

Strictor.668 removal guide

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.

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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.
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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: 26499BC7md5: 6d429e0d28380368d559624468f23810name: 6D429E0D28380368D559624468F23810.mlwsha1: f6781946b8db7abfce4f763f97d9393a00954aeesha256: 06c893f9e0cc1d40f22385de043a2607b8b1de8672414166fab31760b4bad096sha512: 2f3bf5b8488b4b5f32a3495b235ca834a5e6e922144f871d7d4ab5aab6f6b1fb20928aed6ddf8645832f875a8f3b22e86a9a51012679b9647c608f74bf61da86ssdeep: 768:Xp81+HL6w+Gyvq3hM1fF3Ln4cJSd09JBW/CHrzZclyJ7OHEAIykj8xQ2Gkeg4+B:X4GL9mptTJY/CLzGHZxOl9+oYXujBKtype: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

Strictor.668 also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 004bcce41 )
Elastic malicious (high confidence)
DrWeb Trojan.MBRlock.6
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.Tremp
McAfee GenericRXDQ-WS!6D429E0D2838
Cylance Unsafe
Zillya Trojan.MBRlock.Win32.147
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Genasom.6fc28108
K7GW Trojan ( 004bcce41 )
Cybereason malicious.d28380
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/MBRlock.D
APEX Malicious
Avast Win32:Crypt-NHL [Trj]
Kaspersky HEUR:Trojan.Win32.Tremp.pef
BitDefender Gen:Variant.Strictor.668
NANO-Antivirus Trojan.Win32.MBRlock.rslpg
ViRobot Trojan.Win32.A.Mbro.99840
MicroWorld-eScan Gen:Variant.Strictor.668
Tencent Malware.Win32.Gencirc.114c595b
Ad-Aware Gen:Variant.Strictor.668
Sophos Mal/Generic-S
Comodo Packed.Win32.MUPX.Gen@24tbus
BitDefenderTheta AI:Packer.2698524B21
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_Genasom.R002C0DFI21
McAfee-GW-Edition BehavesLike.Win32.Sytro.nt
FireEye Generic.mg.6d429e0d28380368
Emsisoft Gen:Variant.Strictor.668 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/MBro.or
Webroot W32.Malware.Heur
Avira TR/Dropper.Gen
eGambit Unsafe.AI_Score_96%
Antiy-AVL Trojan/Generic.ASMalwS.362DF0
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:Win32/Genasom.JJ
AegisLab Trojan.Win32.Mbro.j!c
GData Gen:Variant.Strictor.668
AhnLab-V3 Trojan/Win32.Downloader.R30081
Acronis suspicious
VBA32 SScope.Trojan.MBRLock.2121
MAX malware (ai score=84)
Panda Generic Malware
TrendMicro-HouseCall Ransom_Genasom.R002C0DFI21
Ikarus Trojan-Proxy.Win32.Delf
Fortinet W32/Mbro.ADS!tr
AVG Win32:Crypt-NHL [Trj]
Paloalto generic.ml

How to remove Strictor.668?

  • 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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