Categories: Backdoor

Backdoor:Win32/Prisos!rfn information

The Backdoor:Win32/Prisos!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 Backdoor:Win32/Prisos!rfn virus can do?

  • Injection (inter-process)
  • Injection with CreateRemoteThread in a remote process
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Unconventionial language used in binary resources: Arabic (Egypt)
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine Backdoor:Win32/Prisos!rfn?


File Info:

crc32: 9E126B73md5: 2ecbff83be92135f55f4612bf8632acfname: 2ECBFF83BE92135F55F4612BF8632ACF.mlwsha1: f222175db89fab5706ae496d5a8f34807f2f8138sha256: 24a01b19cad0392a98f66d8dd1bcd60213fdec384bd7eed982e98a3e7904425csha512: 9df47dc35e9b649045c9bccc8b09c8c656935ad3f6028960e4ac66c322c6e23073d41c4e17045eff0729be6e41172b36e4f4ab0228cf254bb4dde3806d2a34edssdeep: 24576:nTfa1JBkyDTqzxt3I/UqUDOkwvsuR8z6G9u9/km:Ty7W6TqHYcqUK/vTyWh9Mmtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Backdoor:Win32/Prisos!rfn also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 000f60651 )
Elastic malicious (high confidence)
DrWeb Win32.HLLP.Nemesis.28687
Cynet Malicious (score: 99)
ALYac Gen:Variant.Doina.11608
Cylance Unsafe
Zillya Trojan.Prisos.Win32.7
Sangfor Trojan.Win32.TianYan.a
CrowdStrike win/malicious_confidence_60% (D)
K7GW Trojan ( 000f60651 )
Cybereason malicious.3be921
Baidu Win32.Backdoor.Prisos.b
Cyren W32/TianYan.A.gen!Eldorado
Symantec W32.Killaut.A
ESET-NOD32 Win32/Prisos.A
Avast Win32:Dropper-FJM [Drp]
Kaspersky Trojan.Win32.Agent.netfau
BitDefender Gen:Variant.Doina.11608
NANO-Antivirus Trojan.Win32.TianYan.cqjjhu
MicroWorld-eScan Gen:Variant.Doina.11608
Tencent Win32.Trojan.Agent.Hvtr
Ad-Aware Gen:Variant.Doina.11608
Sophos Mal/Generic-R + Troj/Agent-ICR
Comodo TrojWare.Win32.TrojanSpy.TianYan.~A@1qz4h
BitDefenderTheta Gen:NN.ZexaF.34266.erZ@a4sgpJaO
VIPRE Backdoor.Win32.Prisos.A (v)
TrendMicro TSPY_TIANYAN.SMD
McAfee-GW-Edition BehavesLike.Win32.Generic.tc
FireEye Generic.mg.2ecbff83be92135f
Emsisoft Gen:Variant.Doina.11608 (B)
SentinelOne Static AI – Malicious PE
Jiangmin TrojanSpy.TianYan.a
Avira TR/Spy.Genome.rlce
eGambit Unsafe.AI_Score_85%
Antiy-AVL Trojan/Generic.ASMalwS.AE45
Kingsoft Win32.Troj.Agent.(kcloud)
Microsoft Backdoor:Win32/Prisos!rfn
GData Gen:Variant.Doina.11608
McAfee BackDoor-YA.a
MAX malware (ai score=85)
VBA32 BScope.Trojan-Spy.Zbot
Malwarebytes Malware.AI.2686214264
Panda Trj/Genetic.gen
TrendMicro-HouseCall TSPY_TIANYAN.SMD
Rising Trojan.Spy.Win32.TianYan.a (CLASSIC)
Yandex Trojan.GenAsa!n6UC/oRCe/I
Ikarus Trojan-Spy.Win32.TianYan.b
Fortinet W32/Prisos.A!tr
AVG Win32:Dropper-FJM [Drp]
Paloalto generic.ml

How to remove Backdoor:Win32/Prisos!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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