Categories: PUA

About “PUA:Win32/Creprote.B” infection

The PUA:Win32/Creprote.B 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 PUA:Win32/Creprote.B virus can do?

  • Attempts to connect to a dead IP:Port (3 unique times)
  • Presents an Authenticode digital signature
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Network activity contains more than one unique useragent.
  • Attempts to modify proxy settings

Related domains:

ulog.systemdoctor.com
adfarm.mediaplex.com
www.afternic.com
download.systemdoctor.com
ocsp.godaddy.com
crl.godaddy.com

How to determine PUA:Win32/Creprote.B?


File Info:

crc32: B18CC61Emd5: 93fdbfaae9a3a7e984fc70dfe858e5e6name: 93FDBFAAE9A3A7E984FC70DFE858E5E6.mlwsha1: 64486bf0347c1ef8d6bd2a18fed591d23fc18776sha256: f8a4adf025220b1fc08c6414aca97328a93275b177fefa71fbcb253e1ba172bcsha512: c77ee48b7ece1db13d35cd2ccd005faf50a86a2d7a9aaccaf3f5a218e6569a77cf86265e9abbfc78478d8063515a7d0fde2c403700571ef16e1b5850586d9876ssdeep: 1536:f40cvM9ijszq7RlMy+RN6fP+hKrBxDMgKwb8eof+VHQSIdODrLaA:/Li0l6f2h2BxDNo+HQSIdwrLrtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2006InternalName: SystemDoctor, InstallerFileVersion: 1,0,19,1CompanyName: SystemDoctor, Inc.ProductName: SystemDoctor, InstallerProductVersion: 1,0,19,1FileDescription: SystemDoctor, InstallerOriginalFilename: SystemDoctor, InstallerTranslation: 0x0000 0x04e4

PUA:Win32/Creprote.B also known as:

ClamAV Win.Downloader.12904-1
FireEye Trojan.Generic.1622885
CAT-QuickHeal Trojan.WinFixer
McAfee WinFixer
Cylance Unsafe
Zillya Downloader.WinFixer.Win32.40
Sangfor PUP.Win32.Creprote.B
K7AntiVirus Adware ( 004ba77e1 )
BitDefender Trojan.Generic.1622885
K7GW Adware ( 004ba77e1 )
Cybereason malicious.ae9a3a
Cyren W32/WinFixer.B.gen!Eldorado
Symantec SystemDoctor
Avast Win32:Adware-gen [Adw]
Cynet Malicious (score: 85)
Kaspersky not-a-virus:Downloader.Win32.WinFixer.ar
Alibaba Downloader:Win32/WinFixer.57f38c99
NANO-Antivirus Trojan.Win32.WinFixer.uvpig
AegisLab Riskware.Win32.WinFixer.1!c
MicroWorld-eScan Trojan.Generic.1622885
Rising Trojan.DL.Win32.WinFixer.q (CLOUD)
Ad-Aware Trojan.Generic.1622885
Emsisoft Trojan.Generic.1622885 (B)
Comodo Application.Win32.Adware.WinFixer@2cl6
F-Secure Heuristic.HEUR/AGEN.1101356
DrWeb Trojan.DownLoader.17013
VIPRE Systemdoctor Ltd (v)
TrendMicro Adware_Sysnet
McAfee-GW-Edition WinFixer
Sophos System Doctor Downloader (PUA)
Ikarus AdWare.Winfixer
Jiangmin Adware/WinFix.c
Webroot W32.Rogue.Gen
Avira HEUR/AGEN.1101356
MAX malware (ai score=99)
Antiy-AVL Trojan[Downloader]/Win32.WinFixer
Kingsoft Win32.Troj.DownWinFixer.ar.(kcloud)
Microsoft PUA:Win32/Creprote.B
Gridinsoft Trojan.Win32.Downloader.oa
Arcabit Trojan.Generic.D18C365
SUPERAntiSpyware Malware.SystemDoctor
ZoneAlarm not-a-virus:Downloader.Win32.WinFixer.ar
GData Trojan.Generic.1622885
AhnLab-V3 Unwanted/Win32.Winfixer.R72930
ALYac Trojan.FakeAV.SystemDoctor2006
TACHYON Trojan-Spy/W32.Winfixer.95696
VBA32 BScope.Trojan.Agent
Malwarebytes Malware.AI.3355380076
Panda Application/SystemDoctor2006
ESET-NOD32 Win32/Adware.WinFixer
TrendMicro-HouseCall Adware_Sysnet
Yandex Trojan.GenAsa!YrnuFV9UkX4
Fortinet Riskware/WinFixer
AVG Win32:Adware-gen [Adw]
Paloalto generic.ml
Qihoo-360 Win32/Virus.Downloader.b0c

How to remove PUA:Win32/Creprote.B?

  • 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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