Categories: Backdoor

Backdoor:Win32/Protos.A removal guide

The Backdoor:Win32/Protos.A 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 Backdoor:Win32/Protos.A virus can do?

  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

How to determine Backdoor:Win32/Protos.A?


File Info:

crc32: EA305F83md5: b8dcb952c377e757e5a5ab6432c49e96name: pack_de_ropa.exesha1: b9de1aa2f1b3a09377dc4f3f4acb3690ea665eb0sha256: df9fbf384a33485680fd5aee02cd23cdefee93fdb84cfe8e941de594eac9f7b0sha512: a973d21fe5a4a015761970cffe535deaa3b599e7a4a9da0c4b557741d95e44e3a522f9e27436041aed4d577a8cf259dd6c70c4661fc52fd54927c7bec38783a4ssdeep: 6144:J757qDiizlq2FCHpesDXF7WOZoaisJHWbMqpdT93o8qFW1APP6ldsRVwuXvUk8CD:NNqDu/px1Ws9Wbtb933APxv599bftype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Backdoor:Win32/Protos.A also known as:

Bkav W32.LeutiscoLTAA.Trojan
DrWeb Trojan.Siggen7.20605
MicroWorld-eScan Trojan.Agent.Delf.RVA
FireEye Generic.mg.b8dcb952c377e757
CAT-QuickHeal Backdoor.Agent.17414
Qihoo-360 HEUR/QVM05.1.1375.Malware.Gen
McAfee GenericRXES-CT!B8DCB952C377
ALYac Trojan.Agent.Delf.RVA
Cylance Unsafe
Sangfor Malware
K7AntiVirus Trojan ( 0055e3e61 )
BitDefender Trojan.Agent.Delf.RVA
K7GW Trojan ( 0055e3e61 )
Cybereason malicious.2c377e
Invincea heuristic
BitDefenderTheta AI:Packer.FB39425E17
F-Prot W32/MalwareS.BIKW
Symantec Infostealer
TotalDefense Win32/Tnega.fELLHMC
APEX Malicious
Avast Win32:Agent-AQMU [Trj]
ClamAV Win.Trojan.Agent-335714
GData Trojan.Agent.Delf.RVA
Kaspersky Backdoor.Win32.Agent.awye
NANO-Antivirus Trojan.Win32.Agent.cekuh
ViRobot Backdoor.Win32.A.Agent.377856
Tencent Malware.Win32.Gencirc.10b3d0cd
Endgame malicious (high confidence)
Sophos Mal/Bckdr-U
F-Secure Backdoor:W32/Protos.A
Baidu Win32.Backdoor.Delf.as
Zillya Backdoor.Agent.Win32.22116
TrendMicro BKDR_AGENT.SMP2
McAfee-GW-Edition BehavesLike.Win32.Backdoor.fh
Trapmine malicious.high.ml.score
CMC Backdoor.Win32.Agent!O
Emsisoft Trojan.Agent.Delf.RVA (B)
Ikarus Backdoor.Win32.Nosrawec
Cyren W32/Risk.CJJP-7449
Jiangmin Backdoor/Agent.clbp
Webroot W32.Backdoor.Gen
Avira DR/Delphi.Gen
Antiy-AVL Trojan[Backdoor]/Win32.Agent
Arcabit Trojan.Agent.Delf.RVA
SUPERAntiSpyware Trojan.Agent/Gen-Infostealer
ZoneAlarm Backdoor.Win32.Agent.awye
Microsoft Backdoor:Win32/Protos.A
TACHYON Backdoor/W32.DP-Agent.364032
AhnLab-V3 Trojan/Win32.Agent.C65173
VBA32 BScope.Trojan.MulDrop
MAX malware (ai score=83)
Ad-Aware Trojan.Agent.Delf.RVA
Malwarebytes Backdoor.Bot
Panda Generic Malware
ESET-NOD32 Win32/Delf.NZL
TrendMicro-HouseCall BKDR_AGENT.SMP2
Rising Trojan.PSW.Win32.QQPass.fgd (RDMK:cmRtazqHHLlTW5SsYz0K7tNxOa29)
SentinelOne DFI – Suspicious PE
Fortinet W32/Agent.AWYE!tr
AVG Win32:Agent-AQMU [Trj]
CrowdStrike win/malicious_confidence_80% (D)
MaxSecure Trojan.Malware.1530823.susgen

How to remove Backdoor:Win32/Protos.A?

  • 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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