"winlogon.exe" is infected with a trojan on my PC. how can i solve this problem?

hello my dear virtual friends!





kaspersky anti virus professional 5.0 was installed on my computer;


this anti virus software detect a Trojan on my computer, but it


can not delete or disinfect that Trojan from my computer.


after that problem, i wanted install the newer version of KasperSky


anti virus 6.0, but after restarting my computer, kaspersky can not ended


the install of it's software, and get me this message: "installation failed,


because of an error occurred. "


and here is the the files that infected with Trojan(reported by kaspersky antivirus 5.0):





1: winlogon.exe


2: C:\WINDOWS\system32\ld100.tmp





i had upload this file:"C:\WINDOWS\system32\ld100.tmp" on the web, maybe help you better


to resolve my problem occurred on my computer.Address of this file:


" http://www.sharemation.com/newgoldenman/... "





my OS is Microsoft Windows XP SP2, and my computer is Sony VAIO VGN-FS740/W





God bless you to help me and solving my problem.


Ali Noorian

"winlogon.exe" is infected with a trojan on my PC. how can i solve this problem?
Hi there,





Unfortunately you have been infected with the Trojan "System Poser". Here's some detailed information on winlogon.exe:


http://spywarefiles.prevx.com/RRHDIG2178...





The best and easiest way to remove this infection is by installing the Free Trial of Prevx1. This will scan your PC and remove this and any other infections free of charge.
Reply:I suggest that you try to carryout system restore to a day previous to the day when there was no virus. It may be one week or one month back...!The problem is likely to be solved. Then,You insatll a standard antivirus soft ware such as Norton, AVG , Avast ( free antivirus software and Ad-aware, Ewido ( free spyware removers). You can download free softwares at


http://fixit.in/antivirus.html and http://fixit.in/spywareremover.html
Reply:the file u provided is a torjan... wich kaspersky have del. it as i have kaspersky..





try usin system restore from system tools.





if tat doesn't wrk try dl sum other anitivirus eg. Zonealarm





i m usin kaspersky n zonealarm both on my pc n have no problem usin both @ same time... try connecting to net updating ur other antivirus if possbile





if that 2 doesnt wrk (((( 1 option)))





format ur hdd re-install windows








but b cautious nxt time surfing internet plz update all ur antivirus %26amp; antispyware b4 surfing





%26amp; try not 2 visit pron site as they contain these torjans n viruses





dun dl unkown applications or keygens





evevn if dl'ing scan them if found del. them,





del. ur temp internet folda , %26amp; scan ur pc for virus %26amp; torjan b4 restarting ur pc @ any costs !!
Reply:Here you have some good and free antivirus programs:


http://askcomputerexpert.ws43.com/downlo...


Get one!