Categories: Trojan

Trojan:Win32/Masson.A!ac removal guide

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

  • Creates RWX memory
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • The binary likely contains encrypted or compressed data.
  • Tries to suspend Cuckoo threads to prevent logging of malicious activity
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz
yeahnot.ru

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


File Info:

crc32: E73FD981md5: c04975beba3c252392d62f23009bd96aname: b856ff8d80cb73c929be00da8eba035ba7fff054a91861b0ea.exesha1: 013acfeedd03ed3c0d18f98edff911de05fe44e7sha256: ce8400dd9c4151c06a886e717147b86c14cb9c4b5feb5d433fa85d2008fdeb40sha512: 377874d3532164881e046289d01aa2a3aa9ea7ab12bea558d3641e502dc8ee6d260d6902b7c9f3a27fe7e3f58df7336ea48c8ee7a4894d38415e7c8f326a2098ssdeep: 98304:k0g7SVssGcVFIWi2FdWAtT/8dMtxmPVb5nDVGgeoOH2PoIFdev7lPzGY2zcQcT3:k0g7HcVEUWAtT/8yrmPhtMoOlIFdU7Ptype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

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

Bkav HW32.Packed.
MicroWorld-eScan Gen:Variant.Razy.475462
FireEye Generic.mg.c04975beba3c2523
McAfee Artemis!C04975BEBA3C
Cylance Unsafe
Sangfor Malware
K7AntiVirus Trojan ( 0054bb0d1 )
BitDefender Gen:Variant.Razy.475462
Cybereason malicious.eba3c2
TrendMicro PAK_Xed-3
Cyren W32/Trojan.DYT.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Trojan-gen
GData Gen:Variant.Razy.475462
Kaspersky HEUR:Trojan.Win32.Generic
Alibaba Packed:Win32/VMProtect.95326e48
NANO-Antivirus Virus.Win32.Gen.ccmw
AegisLab Trojan.Win32.Generic.4!c
Tencent Win32.Packed.Vmprotect.Suxd
Endgame malicious (high confidence)
Sophos Mal/Generic-S
Comodo Malware@#3nblqgkogptaa
F-Secure Trojan.TR/Crypt.ZPACK.Gen
VIPRE LooksLike.Win32.Malware!A (v)
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Generic.tc
Trapmine malicious.moderate.ml.score
Emsisoft Gen:Variant.Razy.475462 (B)
Ikarus Trojan.Win32.VMProtect
F-Prot W32/Trojan.DYT.gen!Eldorado
Jiangmin Trojan.Generic.fiyoa
Webroot W32.Trojan.Gen
Avira TR/Crypt.ZPACK.Gen
MAX malware (ai score=86)
Arcabit Trojan.Razy.D74146
ZoneAlarm HEUR:Trojan.Win32.Generic
Microsoft Trojan:Win32/Masson.A!ac
Cynet Malicious (score: 100)
AhnLab-V3 Malware/Win32.RL_Generic.R300786
Acronis suspicious
ALYac Gen:Variant.Razy.475462
Ad-Aware Gen:Variant.Razy.475462
Malwarebytes Trojan.MalPack.PES.Generic
Panda Trj/Genetic.gen
ESET-NOD32 a variant of Win32/Packed.VMProtect.HR
TrendMicro-HouseCall PAK_Xed-3
Rising Backdoor.Bladabindi!8.B1F (CLOUD)
Yandex Trojan.VMProtect!
SentinelOne DFI – Malicious PE
Fortinet Riskware/VMProtectPacked
BitDefenderTheta Gen:NN.ZexaF.34128.@JW@aiwRM1hi
AVG Win32:Trojan-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_90% (W)
Qihoo-360 HEUR/QVM19.1.D4A8.Malware.Gen

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

  • 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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