facebook vir
Napsal: 24 lis 2011 16:16
pokračování z http://www.pc-help.cz/viewtopic.php?f=47&t=76946
Logfile of Trend Micro HijackThis v2.0.4
Scan saved at 16:15:11, on 24.11.2011
Platform: Windows 7 SP1 (WinNT 6.00.3505)
MSIE: Internet Explorer v9.00 (9.00.8112.16421)
Boot mode: Normal
Running processes:
C:\Windows\system32\taskhost.exe
C:\Windows\system32\Dwm.exe
C:\Windows\Explorer.EXE
C:\Program Files\Microsoft Office\Office12\GrooveMonitor.exe
C:\Program Files\Hewlett-Packard\HP Share-to-Web\hpgs2wnd.exe
C:\Program Files\Sharp\Sharpdesk\SharpTray.exe
C:\Program Files\Common Files\Spigot\Search Settings\SearchSettings.exe
C:\Program Files\Hewlett-Packard\HP Share-to-Web\hpgs2wnf.exe
C:\Program Files\ATI Technologies\ATI.ACE\Core-Static\MOM.exe
C:\Program Files\Common Files\Java\Java Update\jusched.exe
C:\Program Files\ATI Technologies\ATI.ACE\Core-Static\CCC.exe
C:\Users\Jindra\AppData\Local\Google\Chrome\Application\chrome.exe
C:\Users\Jindra\AppData\Local\Google\Chrome\Application\chrome.exe
C:\Users\Jindra\AppData\Local\Google\Chrome\Application\chrome.exe
C:\Users\Jindra\AppData\Local\Google\Chrome\Application\chrome.exe
C:\Users\Jindra\AppData\Local\Google\Chrome\Application\chrome.exe
C:\Windows\system32\rundll32.exe
C:\Users\Jindra\AppData\Local\Google\Chrome\Application\chrome.exe
C:\Users\Jindra\AppData\Local\Google\Chrome\Application\chrome.exe
C:\Windows\system32\taskeng.exe
C:\Windows\system32\SearchFilterHost.exe
C:\Users\Jindra\Downloads\HijackThis.exe
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = http://toolbar.inbox.com/search/dispatc ... p=aus&qkw=%s&tbid=%tb_id&%language
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = http://go.microsoft.com/fwlink/?LinkId=54896
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.inbox.com/homepage.aspx?tbid=80093&lng=cs
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://go.microsoft.com/fwlink/?LinkId=69157
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://go.microsoft.com/fwlink/?LinkId=54896
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = http://go.microsoft.com/fwlink/?LinkId=54896
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://go.microsoft.com/fwlink/?LinkId=69157
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName =
R3 - URLSearchHook: (no name) - {D3D233D5-9F6D-436C-B6C7-E63F77503B30} - (no file)
O2 - BHO: Podpora odkazu pro Adobe PDF Reader - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Common Files\Adobe\Acrobat\ActiveX\AcroIEHelper.dll
O2 - BHO: (no name) - {11BF46C6-B3DE-48BD-BF70-3AD85CAB80B5} - C:\PROGRA~1\SITERA~1\SiteRank.dll
O2 - BHO: FastestTube BHO - {3E532CE8-C6D9-4A10-8ACE-4348C96E8B6A} - C:\Program Files\FastestTube\2.0.0\WombatBHO.dll
O2 - BHO: AppGraffiti - {6F6A5334-78E9-4D9B-8182-8B41EA8C39EF} - C:\PROGRA~1\APPGRA~1\APPGRA~1.DLL
O2 - BHO: Groove GFS Browser Helper - {72853161-30C5-4D22-B7F9-0BBC1D38A37E} - C:\Program Files\Microsoft Office\Office12\GrooveShellExtensions.dll
O2 - BHO: (no name) - {95B7759C-8C7F-4BF1-B163-73684A933233} - (no file)
O2 - BHO: pdfforge Toolbar - {B922D405-6D13-4A2B-AE89-08A030DA4402} - C:\Program Files\pdfforge Toolbar\IE\4.7\pdfforgeToolbarIE.dll
O2 - BHO: FDMIECookiesBHO Class - {CC59E0F9-7E43-44FA-9FAA-8377850BF205} - C:\Program Files\Free Download Manager\iefdm2.dll
O2 - BHO: Java(tm) Plug-In 2 SSV Helper - {DBC80044-A445-435b-BC74-9C25C1C588A9} - C:\Program Files\Java\jre6\bin\jp2ssv.dll
O3 - Toolbar: (no name) - {CCC7A320-B3CA-4199-B1A6-9F516DD69829} - (no file)
O3 - Toolbar: (no name) - {95B7759C-8C7F-4BF1-B163-73684A933233} - (no file)
O3 - Toolbar: pdfforge Toolbar - {B922D405-6D13-4A2B-AE89-08A030DA4402} - C:\Program Files\pdfforge Toolbar\IE\4.7\pdfforgeToolbarIE.dll
O4 - HKLM\..\Run: [Adobe Reader Speed Launcher] "C:\Program Files\Adobe\Reader 8.0\Reader\Reader_sl.exe"
O4 - HKLM\..\Run: [GrooveMonitor] "C:\Program Files\Microsoft Office\Office12\GrooveMonitor.exe"
O4 - HKLM\..\Run: [NeroFilterCheck] C:\Windows\system32\NeroCheck.exe
O4 - HKLM\..\Run: [Share-to-Web Namespace Daemon] C:\Program Files\Hewlett-Packard\HP Share-to-Web\hpgs2wnd.exe
O4 - HKLM\..\Run: [MobileConnect] %programfiles%\Vodafone\Vodafone Mobile Connect\Bin\MobileConnect.exe /silent
O4 - HKLM\..\Run: [IndexTray] "C:\Program Files\Sharp\Sharpdesk\IndexTray.exe"
O4 - HKLM\..\Run: [Indexer] "C:\Program Files\Sharp\Sharpdesk\Indexer.exe"
O4 - HKLM\..\Run: [SharpTray] "C:\Program Files\Sharp\Sharpdesk\SharpTray.exe"
O4 - HKLM\..\Run: [TypeRegChecker] "C:\Program Files\Sharp\Sharpdesk\TypeRegChecker.exe"
O4 - HKLM\..\Run: [SearchSettings] "C:\Program Files\Common Files\Spigot\Search Settings\SearchSettings.exe"
O4 - HKLM\..\Run: [StartCCC] "C:\Program Files\ATI Technologies\ATI.ACE\Core-Static\CLIStart.exe" MSRun
O4 - HKLM\..\Run: [SiteRanker] "C:\Program Files\SiteRanker\SiteRankTray.exe"
O4 - HKLM\..\Run: [SunJavaUpdateSched] "C:\Program Files\Common Files\Java\Java Update\jusched.exe"
O4 - HKLM\..\RunOnce: [AvgRemover] C:\Users\Jindra\Downloads\avg_remover_stf_x86_2012_1796 (2).exe /run_number=2 /avgdir="C:\Program Files\AVG\AVG2012\" /avgdatadir="C:\ProgramData\AVG2012\" /ndis_nextstep=1
O4 - HKCU\..\Run: [Google Update] "C:\Users\Jindra\AppData\Local\Google\Update\GoogleUpdate.exe" /c
O4 - HKCU\..\Run: [Free Download Manager] "C:\Program Files\Free Download Manager\fdm.exe" -autorun
O4 - HKUS\S-1-5-19\..\Run: [Sidebar] %ProgramFiles%\Windows Sidebar\Sidebar.exe /autoRun (User 'LOCAL SERVICE')
O4 - HKUS\S-1-5-19\..\RunOnce: [mctadmin] C:\Windows\System32\mctadmin.exe (User 'LOCAL SERVICE')
O4 - HKUS\S-1-5-20\..\Run: [Sidebar] %ProgramFiles%\Windows Sidebar\Sidebar.exe /autoRun (User 'NETWORK SERVICE')
O4 - HKUS\S-1-5-20\..\RunOnce: [mctadmin] C:\Windows\System32\mctadmin.exe (User 'NETWORK SERVICE')
O4 - Startup: Výřezy obrazovky a spuštění aplikace OneNote 2007.lnk = C:\Program Files\Microsoft Office\Office12\ONENOTEM.EXE
O4 - Global Startup: Button Manager G.lnk = C:\Program Files\Sharp\Button Manager G\btnman.exe
O8 - Extra context menu item: E&xportovat do aplikace Microsoft Excel - res://C:\PROGRA~1\MICROS~1\Office12\EXCEL.EXE/3000
O8 - Extra context menu item: Stáhnout Free Download Managerem - file://C:\Program Files\Free Download Manager\dllink.htm
O8 - Extra context menu item: Stáhnout video Free Download Managerem - file://C:\Program Files\Free Download Manager\dlfvideo.htm
O8 - Extra context menu item: Stáhnout vybrané Free Download Managerem - file://C:\Program Files\Free Download Manager\dlselected.htm
O8 - Extra context menu item: Stáhnout vše Free Download Managerem - file://C:\Program Files\Free Download Manager\dlall.htm
O8 - Extra context menu item: WikiKomentáře Google... - res://C:\Program Files\Google\Google Toolbar\Component\GoogleToolbarDynamic_mui_en_7461B1589E8B4FB7.dll/cmsidewiki.html
O9 - Extra button: Odeslat do aplikace OneNote - {2670000A-7350-4f3c-8081-5663EE0C6C49} - C:\PROGRA~1\MICROS~1\Office12\ONBttnIE.dll
O9 - Extra 'Tools' menuitem: Od&eslat do aplikace OneNote - {2670000A-7350-4f3c-8081-5663EE0C6C49} - C:\PROGRA~1\MICROS~1\Office12\ONBttnIE.dll
O9 - Extra button: Research - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~1\Office12\REFIEBAR.DLL
O9 - Extra button: ICQ6 - {E59EB121-F339-4851-A3BA-FE49C35617C2} - C:\Program Files\ICQ6.5\ICQ.exe
O9 - Extra 'Tools' menuitem: ICQ6 - {E59EB121-F339-4851-A3BA-FE49C35617C2} - C:\Program Files\ICQ6.5\ICQ.exe
O11 - Options group: [ACCELERATED_GRAPHICS] Accelerated graphics
O15 - Trusted Zone: http://csnonline.unmz.cz
O18 - Protocol: brx - {9C160F90-74D1-11D3-AB60-0060977C1F29} - C:\Program Files\Common Files\BricsCad\BrxProtIE.dll
O18 - Protocol: grooveLocalGWS - {88FED34C-F0CA-4636-A375-3CB6248B04CD} - C:\Program Files\Microsoft Office\Office12\GrooveSystemServices.dll
O18 - Protocol: linkscanner - {F274614C-63F8-47D5-A4D1-FBDDE494F8D1} - (no file)
O18 - Protocol: viprotocol - {B658800C-F66E-4EF3-AB85-6C0C227862A9} - (no file)
O23 - Service: AMD External Events Utility - AMD - C:\Windows\system32\atiesrxx.exe
O23 - Service: Application Updater - Spigot, Inc. - C:\Program Files\Application Updater\ApplicationUpdater.exe
O23 - Service: Služba Google Update (gupdate) (gupdate) - Google Inc. - C:\Program Files\Google\Update\GoogleUpdate.exe
O23 - Service: Služba Google Update (gupdatem) (gupdatem) - Google Inc. - C:\Program Files\Google\Update\GoogleUpdate.exe
O23 - Service: Protexis Licensing V2 (PSI_SVC_2) - Protexis Inc. - c:\Program Files\Common Files\Protexis\License Service\PsiService_2.exe
O23 - Service: Vodafone Mobile Connect Service (VMCService) - Vodafone - C:\Program Files\Vodafone\Vodafone Mobile Connect\Bin\VMCService.exe
--
End of file - 8799 bytes
Logfile of Trend Micro HijackThis v2.0.4
Scan saved at 16:15:11, on 24.11.2011
Platform: Windows 7 SP1 (WinNT 6.00.3505)
MSIE: Internet Explorer v9.00 (9.00.8112.16421)
Boot mode: Normal
Running processes:
C:\Windows\system32\taskhost.exe
C:\Windows\system32\Dwm.exe
C:\Windows\Explorer.EXE
C:\Program Files\Microsoft Office\Office12\GrooveMonitor.exe
C:\Program Files\Hewlett-Packard\HP Share-to-Web\hpgs2wnd.exe
C:\Program Files\Sharp\Sharpdesk\SharpTray.exe
C:\Program Files\Common Files\Spigot\Search Settings\SearchSettings.exe
C:\Program Files\Hewlett-Packard\HP Share-to-Web\hpgs2wnf.exe
C:\Program Files\ATI Technologies\ATI.ACE\Core-Static\MOM.exe
C:\Program Files\Common Files\Java\Java Update\jusched.exe
C:\Program Files\ATI Technologies\ATI.ACE\Core-Static\CCC.exe
C:\Users\Jindra\AppData\Local\Google\Chrome\Application\chrome.exe
C:\Users\Jindra\AppData\Local\Google\Chrome\Application\chrome.exe
C:\Users\Jindra\AppData\Local\Google\Chrome\Application\chrome.exe
C:\Users\Jindra\AppData\Local\Google\Chrome\Application\chrome.exe
C:\Users\Jindra\AppData\Local\Google\Chrome\Application\chrome.exe
C:\Windows\system32\rundll32.exe
C:\Users\Jindra\AppData\Local\Google\Chrome\Application\chrome.exe
C:\Users\Jindra\AppData\Local\Google\Chrome\Application\chrome.exe
C:\Windows\system32\taskeng.exe
C:\Windows\system32\SearchFilterHost.exe
C:\Users\Jindra\Downloads\HijackThis.exe
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = http://toolbar.inbox.com/search/dispatc ... p=aus&qkw=%s&tbid=%tb_id&%language
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = http://go.microsoft.com/fwlink/?LinkId=54896
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.inbox.com/homepage.aspx?tbid=80093&lng=cs
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://go.microsoft.com/fwlink/?LinkId=69157
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://go.microsoft.com/fwlink/?LinkId=54896
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = http://go.microsoft.com/fwlink/?LinkId=54896
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://go.microsoft.com/fwlink/?LinkId=69157
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName =
R3 - URLSearchHook: (no name) - {D3D233D5-9F6D-436C-B6C7-E63F77503B30} - (no file)
O2 - BHO: Podpora odkazu pro Adobe PDF Reader - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Common Files\Adobe\Acrobat\ActiveX\AcroIEHelper.dll
O2 - BHO: (no name) - {11BF46C6-B3DE-48BD-BF70-3AD85CAB80B5} - C:\PROGRA~1\SITERA~1\SiteRank.dll
O2 - BHO: FastestTube BHO - {3E532CE8-C6D9-4A10-8ACE-4348C96E8B6A} - C:\Program Files\FastestTube\2.0.0\WombatBHO.dll
O2 - BHO: AppGraffiti - {6F6A5334-78E9-4D9B-8182-8B41EA8C39EF} - C:\PROGRA~1\APPGRA~1\APPGRA~1.DLL
O2 - BHO: Groove GFS Browser Helper - {72853161-30C5-4D22-B7F9-0BBC1D38A37E} - C:\Program Files\Microsoft Office\Office12\GrooveShellExtensions.dll
O2 - BHO: (no name) - {95B7759C-8C7F-4BF1-B163-73684A933233} - (no file)
O2 - BHO: pdfforge Toolbar - {B922D405-6D13-4A2B-AE89-08A030DA4402} - C:\Program Files\pdfforge Toolbar\IE\4.7\pdfforgeToolbarIE.dll
O2 - BHO: FDMIECookiesBHO Class - {CC59E0F9-7E43-44FA-9FAA-8377850BF205} - C:\Program Files\Free Download Manager\iefdm2.dll
O2 - BHO: Java(tm) Plug-In 2 SSV Helper - {DBC80044-A445-435b-BC74-9C25C1C588A9} - C:\Program Files\Java\jre6\bin\jp2ssv.dll
O3 - Toolbar: (no name) - {CCC7A320-B3CA-4199-B1A6-9F516DD69829} - (no file)
O3 - Toolbar: (no name) - {95B7759C-8C7F-4BF1-B163-73684A933233} - (no file)
O3 - Toolbar: pdfforge Toolbar - {B922D405-6D13-4A2B-AE89-08A030DA4402} - C:\Program Files\pdfforge Toolbar\IE\4.7\pdfforgeToolbarIE.dll
O4 - HKLM\..\Run: [Adobe Reader Speed Launcher] "C:\Program Files\Adobe\Reader 8.0\Reader\Reader_sl.exe"
O4 - HKLM\..\Run: [GrooveMonitor] "C:\Program Files\Microsoft Office\Office12\GrooveMonitor.exe"
O4 - HKLM\..\Run: [NeroFilterCheck] C:\Windows\system32\NeroCheck.exe
O4 - HKLM\..\Run: [Share-to-Web Namespace Daemon] C:\Program Files\Hewlett-Packard\HP Share-to-Web\hpgs2wnd.exe
O4 - HKLM\..\Run: [MobileConnect] %programfiles%\Vodafone\Vodafone Mobile Connect\Bin\MobileConnect.exe /silent
O4 - HKLM\..\Run: [IndexTray] "C:\Program Files\Sharp\Sharpdesk\IndexTray.exe"
O4 - HKLM\..\Run: [Indexer] "C:\Program Files\Sharp\Sharpdesk\Indexer.exe"
O4 - HKLM\..\Run: [SharpTray] "C:\Program Files\Sharp\Sharpdesk\SharpTray.exe"
O4 - HKLM\..\Run: [TypeRegChecker] "C:\Program Files\Sharp\Sharpdesk\TypeRegChecker.exe"
O4 - HKLM\..\Run: [SearchSettings] "C:\Program Files\Common Files\Spigot\Search Settings\SearchSettings.exe"
O4 - HKLM\..\Run: [StartCCC] "C:\Program Files\ATI Technologies\ATI.ACE\Core-Static\CLIStart.exe" MSRun
O4 - HKLM\..\Run: [SiteRanker] "C:\Program Files\SiteRanker\SiteRankTray.exe"
O4 - HKLM\..\Run: [SunJavaUpdateSched] "C:\Program Files\Common Files\Java\Java Update\jusched.exe"
O4 - HKLM\..\RunOnce: [AvgRemover] C:\Users\Jindra\Downloads\avg_remover_stf_x86_2012_1796 (2).exe /run_number=2 /avgdir="C:\Program Files\AVG\AVG2012\" /avgdatadir="C:\ProgramData\AVG2012\" /ndis_nextstep=1
O4 - HKCU\..\Run: [Google Update] "C:\Users\Jindra\AppData\Local\Google\Update\GoogleUpdate.exe" /c
O4 - HKCU\..\Run: [Free Download Manager] "C:\Program Files\Free Download Manager\fdm.exe" -autorun
O4 - HKUS\S-1-5-19\..\Run: [Sidebar] %ProgramFiles%\Windows Sidebar\Sidebar.exe /autoRun (User 'LOCAL SERVICE')
O4 - HKUS\S-1-5-19\..\RunOnce: [mctadmin] C:\Windows\System32\mctadmin.exe (User 'LOCAL SERVICE')
O4 - HKUS\S-1-5-20\..\Run: [Sidebar] %ProgramFiles%\Windows Sidebar\Sidebar.exe /autoRun (User 'NETWORK SERVICE')
O4 - HKUS\S-1-5-20\..\RunOnce: [mctadmin] C:\Windows\System32\mctadmin.exe (User 'NETWORK SERVICE')
O4 - Startup: Výřezy obrazovky a spuštění aplikace OneNote 2007.lnk = C:\Program Files\Microsoft Office\Office12\ONENOTEM.EXE
O4 - Global Startup: Button Manager G.lnk = C:\Program Files\Sharp\Button Manager G\btnman.exe
O8 - Extra context menu item: E&xportovat do aplikace Microsoft Excel - res://C:\PROGRA~1\MICROS~1\Office12\EXCEL.EXE/3000
O8 - Extra context menu item: Stáhnout Free Download Managerem - file://C:\Program Files\Free Download Manager\dllink.htm
O8 - Extra context menu item: Stáhnout video Free Download Managerem - file://C:\Program Files\Free Download Manager\dlfvideo.htm
O8 - Extra context menu item: Stáhnout vybrané Free Download Managerem - file://C:\Program Files\Free Download Manager\dlselected.htm
O8 - Extra context menu item: Stáhnout vše Free Download Managerem - file://C:\Program Files\Free Download Manager\dlall.htm
O8 - Extra context menu item: WikiKomentáře Google... - res://C:\Program Files\Google\Google Toolbar\Component\GoogleToolbarDynamic_mui_en_7461B1589E8B4FB7.dll/cmsidewiki.html
O9 - Extra button: Odeslat do aplikace OneNote - {2670000A-7350-4f3c-8081-5663EE0C6C49} - C:\PROGRA~1\MICROS~1\Office12\ONBttnIE.dll
O9 - Extra 'Tools' menuitem: Od&eslat do aplikace OneNote - {2670000A-7350-4f3c-8081-5663EE0C6C49} - C:\PROGRA~1\MICROS~1\Office12\ONBttnIE.dll
O9 - Extra button: Research - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~1\Office12\REFIEBAR.DLL
O9 - Extra button: ICQ6 - {E59EB121-F339-4851-A3BA-FE49C35617C2} - C:\Program Files\ICQ6.5\ICQ.exe
O9 - Extra 'Tools' menuitem: ICQ6 - {E59EB121-F339-4851-A3BA-FE49C35617C2} - C:\Program Files\ICQ6.5\ICQ.exe
O11 - Options group: [ACCELERATED_GRAPHICS] Accelerated graphics
O15 - Trusted Zone: http://csnonline.unmz.cz
O18 - Protocol: brx - {9C160F90-74D1-11D3-AB60-0060977C1F29} - C:\Program Files\Common Files\BricsCad\BrxProtIE.dll
O18 - Protocol: grooveLocalGWS - {88FED34C-F0CA-4636-A375-3CB6248B04CD} - C:\Program Files\Microsoft Office\Office12\GrooveSystemServices.dll
O18 - Protocol: linkscanner - {F274614C-63F8-47D5-A4D1-FBDDE494F8D1} - (no file)
O18 - Protocol: viprotocol - {B658800C-F66E-4EF3-AB85-6C0C227862A9} - (no file)
O23 - Service: AMD External Events Utility - AMD - C:\Windows\system32\atiesrxx.exe
O23 - Service: Application Updater - Spigot, Inc. - C:\Program Files\Application Updater\ApplicationUpdater.exe
O23 - Service: Služba Google Update (gupdate) (gupdate) - Google Inc. - C:\Program Files\Google\Update\GoogleUpdate.exe
O23 - Service: Služba Google Update (gupdatem) (gupdatem) - Google Inc. - C:\Program Files\Google\Update\GoogleUpdate.exe
O23 - Service: Protexis Licensing V2 (PSI_SVC_2) - Protexis Inc. - c:\Program Files\Common Files\Protexis\License Service\PsiService_2.exe
O23 - Service: Vodafone Mobile Connect Service (VMCService) - Vodafone - C:\Program Files\Vodafone\Vodafone Mobile Connect\Bin\VMCService.exe
--
End of file - 8799 bytes