Categories: Malware

Strictor.235869 (B) malicious file

The Strictor.235869 (B) 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 Strictor.235869 (B) virus can do?

  • Executable code extraction
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Detects Sandboxie through the presence of a library
  • Deletes its original binary from disk
  • Checks for the presence of known windows from debuggers and forensic tools
  • The following process appear to have been packed with Themida: update.dat, F1BE1D09.EXE
  • Checks for the presence of known devices from debuggers and forensic tools
  • Detects the presence of Wine emulator via registry key
  • Checks the version of Bios, possibly for anti-virtualization
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Detects VirtualBox through the presence of a registry key
  • Creates a copy of itself
  • Anomalous binary characteristics

How to determine Strictor.235869 (B)?


File Info:

crc32: 5708C61Fmd5: e0e71653d125295cf1348257beba044aname: update.datsha1: a69734fa7ce3e67a1500c702d1ea606baa4358eesha256: ef5e78ad7c42dba12eef9f71313f40751e9f8b82428968b4ab0684c0d5c63da9sha512: 603afccb5f2644b18eabb705ecf816571f5214896d0b2988aa22743a37fe8419b9bb66ae7e0c011074ba30137fde1e068b0f956c70a3e3083480a2a0c956f4fdssdeep: 196608:I/Ts8s139XQx+o+c+bayIOYr6z8n+DiZl61Q8z:I/Ts8s59AJc/YH+eb61Q8ztype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0InternalName: PVLOL LOADERFileVersion: 1.00CompanyName: Microsoft CoporationComments: Microsoft CoporationProductName: Microsoft CoporationProductVersion: 1.00FileDescription: Microsoft CoporationOriginalFilename: PVLOL LOADER.EXE

Strictor.235869 (B) also known as:

Bkav HW32.Packed.
MicroWorld-eScan Gen:Variant.Strictor.235869
FireEye Generic.mg.e0e71653d125295c
McAfee Artemis!E0E71653D125
Cylance Unsafe
CrowdStrike win/malicious_confidence_100% (D)
BitDefender Gen:Variant.Strictor.235869
APEX Malicious
GData Gen:Variant.Strictor.235869
Kaspersky HEUR:Backdoor.Win32.ZAccess.vho
Avast Win32:Trojan-gen
Ad-Aware Gen:Variant.Strictor.235869
Sophos Mal/Generic-S
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Generic.rc
Trapmine suspicious.low.ml.score
Emsisoft Gen:Variant.Strictor.235869 (B)
SentinelOne DFI – Malicious PE
Webroot W32.Trojan.Gen
Endgame malicious (high confidence)
Arcabit Trojan.Strictor.D3995D
ZoneAlarm HEUR:Backdoor.Win32.ZAccess.vho
Microsoft Trojan:Win32/Wacatac.C!ml
AhnLab-V3 Trojan/Win32.RL_Generic.R301828
Acronis suspicious
BitDefenderTheta Gen:NN.ZexaF.34122.@F0aaGx72fji
ALYac Gen:Variant.Strictor.235869
MAX malware (ai score=88)
Malwarebytes Trojan.MalPack.Themida
ESET-NOD32 a variant of Win32/Packed.Themida.HFL
TrendMicro-HouseCall TROJ_GEN.R015H0CEM20
Rising Malware.Heuristic!ET#100% (RDMK:cmRtazrfQUEiL36dpmJOLtAtZr8z)
Ikarus Trojan.Win64.Themida
eGambit Unsafe.AI_Score_99%
Fortinet W32/ZAccess.VHO!tr.bdr
AVG Win32:Trojan-gen
Panda Trj/Genetic.gen

How to remove Strictor.235869 (B)?

  • 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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