Categories: Backdoor

What is “Backdoor:Win32/Prosti.AG”?

The Backdoor:Win32/Prosti.AG 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/Prosti.AG virus can do?

  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid

How to determine Backdoor:Win32/Prosti.AG?


File Info:

name: C00D637A7586FCB71D7E.mlwpath: /opt/CAPEv2/storage/binaries/3fd954dff678b49e9ff4abb5697ce2d679a0242c3bd170c45d16b2e799d05672crc32: 1611118Amd5: c00d637a7586fcb71d7e5c31cbfdb7f9sha1: 35a7376938d10f68f5b7f9a9b73911912afd1fe2sha256: 3fd954dff678b49e9ff4abb5697ce2d679a0242c3bd170c45d16b2e799d05672sha512: a9260871946f8a18cd03ee6ec5d583ef777177365ae6b7639cdc59c6eefd3a65e41f0fd5de78a4021b2f91bd8ead16aacd707ddc03d2a902cf58cb4414341923ssdeep: 12288:ip/iN/mlVdtvrYeyZJf7kPK+iqBZn+D73iKHeGspqMFIHjEEN7vda:ipQ/6trYlvYPK+lqD73TeGspqMeHjLNgtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T154F4AE22F2E15837C1332A39DC1BA369982ABF512E2C65462BF55D5C8F3D7813C292D7sha3_384: f7ac89aae48b6dc41c8fa40e393af79ccf98198af5af2264ae736cdba424648bf3e3aecafd3fedc74f9a93ade8b86e63ep_bytes: 558bec83c4f0b84c014a00e8f866f6fftimestamp: 1992-06-19 22:22:17

Version Info:

0: [No Data]

Backdoor:Win32/Prosti.AG also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Delf.ljsh
AVG Win32:Prosti-EF [Trj]
Elastic malicious (high confidence)
MicroWorld-eScan Generic.Adw.ScreenBlaze.BC2DE056
FireEye Generic.mg.c00d637a7586fcb7
CAT-QuickHeal Trojan.Generic.15344
Skyhigh BehavesLike.Win32.Generic.bh
McAfee BackDoor-DUG.a
Cylance unsafe
Zillya Downloader.Delf.Win32.56759
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 0057116a1 )
Alibaba TrojanDownloader:Win32/Prosti.c9bc6090
K7GW Trojan ( 0057116a1 )
CrowdStrike win/malicious_confidence_90% (W)
BitDefenderTheta AI:Packer.F3DE8B7820
VirIT Trojan.Win32.DownLoad.CHKH
Symantec Hacktool.Rootkit
ESET-NOD32 Win32/Adware.ScreenBlaze.AA
Cynet Malicious (score: 100)
APEX Malicious
ClamAV Win.Adware.Screenblaze-1
Kaspersky Trojan-Downloader.Win32.Delf.uvk
BitDefender Generic.Adw.ScreenBlaze.BC2DE056
NANO-Antivirus Trojan.Win32.Delf.vsgy
Avast Win32:Prosti-EF [Trj]
Tencent Adware.Win32.ScreenBlaze.aa
Emsisoft Generic.Adw.ScreenBlaze.BC2DE056 (B)
F-Secure Trojan.TR/Dldr.Delf.uvk
DrWeb Trojan.DownLoad.40151
VIPRE Generic.Adw.ScreenBlaze.BC2DE056
TrendMicro TROJ_DLOAD.SMMO
Trapmine malicious.high.ml.score
Sophos ML/PE-A
SentinelOne Static AI – Malicious PE
Jiangmin TrojanDownloader.Delf.qlw
Varist W32/ScreenBlaze.A.gen!Eldorado
Avira TR/Dldr.Delf.uvk
Antiy-AVL Trojan[Downloader]/Win32.Delf
Kingsoft Win32.Troj.Undef.a
Microsoft Backdoor:Win32/Prosti.AG
Xcitium TrojWare.Win32.TrojanDownloader.Delf.gen@1xqow5
Arcabit Generic.Adw.ScreenBlaze.BC2DE056
ViRobot Trojan.Win32.Downloader.758272.AED
ZoneAlarm Trojan-Downloader.Win32.Delf.uvk
GData Win32.Trojan-Downloader.ScreenBlaze.A
Google Detected
AhnLab-V3 Trojan/Win32.Scar.R38823
VBA32 TrojanDownloader.Delf
ALYac Generic.Adw.ScreenBlaze.BC2DE056
Malwarebytes ScreenBlaze.Adware.Advertising.DDS
Panda Generic Malware
TrendMicro-HouseCall TROJ_DLOAD.SMMO
Rising Backdoor.Win32.Prosti.xa (CLASSIC)
Yandex Trojan.DL.Delf!2JuejRsfhm4
Ikarus Virus.Downloader.Delf
MaxSecure Trojan.Malware.15169.susgen
Fortinet W32/Delf.SCB!tr
Cybereason malicious.a7586f
alibabacloud Trojan[downloader]:Win/ScreenBlaze.AA

How to remove Backdoor:Win32/Prosti.AG?

  • 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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