Home Malware Programs Backdoors Backdoor:Win32/Cycbot.B

Backdoor:Win32/Cycbot.B

Posted: November 5, 2010

Threat Metric

Threat Level: 6/10
Infected PCs: 11,666
First Seen: November 30, 2010
Last Seen: January 10, 2022
OS(es) Affected: Windows

Backdoor:Win32/Cycbot.B is a dangerous backdoor Trojan that should be removed as soon as it is detected. Backdoor:Win32/Cycbot.B will secretly enter a system and give remote attackers access to it. Backdoor:Win32/Cycbot.B may also allow additional malware onto the system and deteriorate the performance of the system.

Aliases

BDS/Gbot.qwmva [AntiVir]TrojWare.Win32.Kryptik.YAK [Comodo]Backdoor.Win32.Gbot.qwm [Kaspersky]Trojan.Gbot-5255 [ClamAV]W32/Goolbot.P.gen!Eldorado [F-Prot]BDS/Gbot.185344 [AntiVir]TrojWare.Win32.Kryptik.NFX [Comodo]Generic19.BKMG [AVG]Win-Trojan/Downloader.103936.BC [AhnLab-V3]TR/Autorun.AU [AntiVir]Trojan.DownLoader1.29746 [DrWeb]Trojan.Win32.Swisyn.aouj [Kaspersky]Trojan.Agent-186076 [ClamAV]Win32.SillyFDC [eSafe]Trojan.Swisyn.aouj [CAT-QuickHeal]
More aliases (3138)

Technical Details

File System Modifications

Tutorials: If you wish to learn how to remove malware components manually, you can read the tutorials on how to find malware, kill unwanted processes, remove malicious DLLs and delete other harmful files. Always be sure to back up your PC before making any changes.

The following files were created in the system:



%APPDATA%\98FB6\D71E9.exe File name: D71E9.exe
Size: 169.47 KB (169472 bytes)
MD5: a5464a8b1c87c5334c64fda0a440821c
Detection count: 150
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%\98FB6
Group: Malware file
Last Updated: May 13, 2013
%APPDATA%\81C1B\lvvm.exe File name: lvvm.exe
Size: 189.44 KB (189440 bytes)
MD5: bed5a06c4aae0048eeb1785a50b99ac0
Detection count: 73
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%\81C1B
Group: Malware file
Last Updated: November 28, 2011
%APPDATA%\0FCAD\lvvm.exe File name: lvvm.exe
Size: 189.44 KB (189440 bytes)
MD5: d97287b7a0bbae777a5cc1fd1e06b7ec
Detection count: 73
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%\0FCAD
Group: Malware file
Last Updated: November 25, 2011
%PROGRAMFILES%\5BC6A\lvvm.exe File name: lvvm.exe
Size: 189.44 KB (189440 bytes)
MD5: ad805269869766998e60dce4419ae61e
Detection count: 70
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES%\5BC6A
Group: Malware file
Last Updated: November 25, 2011
%APPDATA%\4B584\lvvm.exe File name: lvvm.exe
Size: 187.9 KB (187904 bytes)
MD5: c4143c20a25f92e1308cfbad8fdc510c
Detection count: 68
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%\4B584
Group: Malware file
Last Updated: December 1, 2011
%APPDATA%\Microsoft\5865\276.exe File name: 276.exe
Size: 289.79 KB (289792 bytes)
MD5: 022db570eaacc52070735b3393c7ceb0
Detection count: 43
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%\Microsoft\5865
Group: Malware file
Last Updated: February 24, 2012
%APPDATA%\C4242\D7101.exe File name: D7101.exe
Size: 173.56 KB (173568 bytes)
MD5: 8769f7a253e65035b9aa5b0f3b1a5611
Detection count: 26
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%\C4242
Group: Malware file
Last Updated: November 18, 2011
%PROGRAMFILES%\AE08C\lvvm.exe File name: lvvm.exe
Size: 189.95 KB (189952 bytes)
MD5: f61705a1f8d44fc8dd363a075d6e4d98
Detection count: 20
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES%\AE08C
Group: Malware file
Last Updated: November 15, 2011
%APPDATA%\40563\lvvm.exe File name: lvvm.exe
Size: 188.41 KB (188416 bytes)
MD5: 48a0db477b243939e7db3321871fcefc
Detection count: 19
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%\40563
Group: Malware file
Last Updated: January 2, 2012
%APPDATA%\4CF2B\00001.exe File name: 00001.exe
Size: 172.03 KB (172032 bytes)
MD5: c9fbeeddb9d78f6d8a765ad31a16c9ca
Detection count: 14
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%\4CF2B
Group: Malware file
Last Updated: December 12, 2011
%APPDATA%\A85FE\A1B5F.exe File name: A1B5F.exe
Size: 173.56 KB (173568 bytes)
MD5: f0fb6c147bdcff21e4bf38052b41f699
Detection count: 12
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%\A85FE
Group: Malware file
Last Updated: November 24, 2011
%APPDATA%\B6827\EBE63.exe File name: EBE63.exe
Size: 168.96 KB (168960 bytes)
MD5: bc157c90cc8b474503367b76be979218
Detection count: 12
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%\B6827
Group: Malware file
Last Updated: July 5, 2012
%USERPROFILE%\Application Data\firefox.exe File name: firefox.exe
Size: 2.79 MB (2790400 bytes)
MD5: b719533b9f4a3cf8c17a6c3baa08342b
Detection count: 9
File type: Executable File
Mime Type: unknown/exe
Path: %USERPROFILE%\Application Data
Group: Malware file
Last Updated: December 5, 2011
%APPDATA%\java.exe File name: java.exe
Size: 2.93 MB (2939904 bytes)
MD5: 3cc9f4cca076a0849332f894807f13b6
Detection count: 9
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%
Group: Malware file
Last Updated: December 1, 2011
%APPDATA%\F8B42\0BA0F.exe File name: 0BA0F.exe
Size: 174.08 KB (174080 bytes)
MD5: 2f00aad059497a49f9c807281372bc6a
Detection count: 7
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%\F8B42
Group: Malware file
Last Updated: November 18, 2011
%USERPROFILE%\Application Data\iexplore.exe File name: iexplore.exe
Size: 2.83 MB (2838528 bytes)
MD5: a5421d4a65a033cf5df3a09e74329f0e
Detection count: 7
File type: Executable File
Mime Type: unknown/exe
Path: %USERPROFILE%\Application Data
Group: Malware file
Last Updated: November 25, 2011
%APPDATA%\2C436\6562D.exe File name: 6562D.exe
Size: 176.64 KB (176640 bytes)
MD5: ed281b006c5f6be6e5aef450fb4c890c
Detection count: 7
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%\2C436
Group: Malware file
Last Updated: January 1, 2012
%APPDATA%\E4CDE\1F128.exe File name: 1F128.exe
Size: 198.14 KB (198144 bytes)
MD5: 3ee4c1176bfe69f666662a99e05c6b05
Detection count: 7
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%\E4CDE
Group: Malware file
Last Updated: January 2, 2012
%APPDATA%\4A647\E21E6.exe File name: E21E6.exe
Size: 173.56 KB (173568 bytes)
MD5: a324d8cb374f835cba2b0bae56bed0ef
Detection count: 5
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%\4A647
Group: Malware file
Last Updated: November 28, 2011
%APPDATA%\08D03\689BA.exe File name: 689BA.exe
Size: 173.56 KB (173568 bytes)
MD5: 95b988fb918271a582caf02e3c8949ff
Detection count: 5
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%\08D03
Group: Malware file
Last Updated: November 25, 2011
%APPDATA%\2EDC8\B7595.exe File name: B7595.exe
Size: 174.08 KB (174080 bytes)
MD5: 283529285c7ce47fb7f6d2c57a8fc576
Detection count: 5
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%\2EDC8
Group: Malware file
Last Updated: March 8, 2012
%APPDATA%\Microsoft\7BD9\E1D.exe File name: E1D.exe
Size: 285.69 KB (285696 bytes)
MD5: 2a949abf0ed18967f6fa6bb12f45ad0e
Detection count: 0
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%\Microsoft\7BD9
Group: Malware file
Last Updated: December 7, 2011
%APPDATA%\B04D0\087E7.exe File name: 087E7.exe
Size: 174.59 KB (174592 bytes)
MD5: fb3eda59e0eed8c0e0bcb275709b0d86
Detection count: 0
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%\B04D0
Group: Malware file
Last Updated: January 19, 2012

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