Categories: Trojan

Should I remove “Trojan:Win32/Masson.A!rfn”?

The Trojan:Win32/Masson.A!rfn 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 Trojan:Win32/Masson.A!rfn virus can do?

  • Creates RWX memory
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Unconventionial binary language: Russian
  • Unconventionial language used in binary resources: Russian
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Network activity detected but not expressed in API logs

How to determine Trojan:Win32/Masson.A!rfn?


File Info:

crc32: 3F827E07md5: 47bc76bee5ad092b6a1143550f3af73dname: Dead-Space-8v1.0.0.222Enjoy.exesha1: 1134dd95a06dcf73acdb3bd6f0cdc8a3ddc80da4sha256: a0bdd8b9ae77fa739e082426be0a6cb52734e343cc2cb853ff584d0becab468asha512: 7ad2743a591a873544a6293945e690b6d09ceade3ee760d986ddebb11b0b51fd5ffcb06c0de0f139ef0f91924df3231f285eee61b3f44f6486cc521051fe4133ssdeep: 24576:Vo9vNwFsVbFdSGvwPg/Wb3Zh/qwQ0dZ8FmMjhcmL8Y3J01EDGLZjRGeol3kwgfb:iUsVbDRoAWb3ZqFYYAzLFMeoHgjtype: PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows, UPX compressed

Version Info:

FileVersion: 1.0.0.428ProductVersion: 1.0.0.0Translation: 0x0419 0x04e3

Trojan:Win32/Masson.A!rfn also known as:

MicroWorld-eScan Gen:Variant.Strictor.198829
CAT-QuickHeal Trojan.Agent
McAfee Artemis!47BC76BEE5AD
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Riskware.Win32.Strictor.1!c
BitDefender Gen:Variant.Strictor.198829
Cybereason malicious.ee5ad0
Invincea heuristic
Cyren W32/Trojan.NBWL-3188
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/GameHack.EFQ potentially unsafe
APEX Malicious
Alibaba HackTool:Win32/Generic.acb54b20
Rising Trojan.Azden!8.F0E3 (CLOUD)
Ad-Aware Gen:Variant.Strictor.198829
Emsisoft Gen:Variant.Strictor.198829 (B)
McAfee-GW-Edition BehavesLike.Win32.AdwareIMonster.tc
Fortinet W32/GameHack.CWL
Trapmine suspicious.low.ml.score
FireEye Gen:Variant.Strictor.198829
Sophos Generic PUA BB (PUA)
Webroot W32.Adware.Gen
Antiy-AVL Trojan/Win32.Azden
Endgame malicious (moderate confidence)
Arcabit Trojan.Strictor.D308AD
SUPERAntiSpyware Adware.Jacard/Variant
Microsoft Trojan:Win32/Masson.A!rfn
AhnLab-V3 Malware/Win32.Generic.C3284957
Acronis suspicious
ALYac Gen:Variant.Strictor.198829
VBA32 TScope.Trojan.Delf
TrendMicro-HouseCall TROJ_GEN.R014H0CB820
GData Gen:Variant.Strictor.198829
MaxSecure Trojan.Malware.74292079.susgen
CrowdStrike win/malicious_confidence_60% (W)

How to remove Trojan:Win32/Masson.A!rfn?

  • 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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