My system is infected with Backdoor.Ciadoor It's a Trojan... don't know how, when it came in my computer... today morning when I opened TaskManager I found one extra entry for CSRSS.EXE ... when I checked the location of this extra CSRSS.EXE process I found it was in C:\WINDOWS ... I was sure this something worng stuff came in my PC... I have Norton AntiVirus 2005 & Microsft AntiSpyware and whenever I'm online I keep them on... and they worked very well... but this Backdoor.Ciadoor by passed them and still living in my C:\WINDOWS directory... NAV & Windows AntiSpyware both not detecting it as a Trojan... This Trojan just tried to Hijack my IE7, which was blocked by Windows AntiSpyware... It also tried to download an ugly spywared toolbar for IE... I can manually delete this CSRSS.EXE in C:\WINDOWS, but everytime I start it again recreate itself. I've checked all start-up entries, start-up services... and did all removal excersises suggested by Symantec... on THIS PAGE... I uninstalled NAV2005 & Installed McAfee AntiVirus... it also didn't detected it, even then I istalled AVG... it also didn't... now and then I'm getting unwanted stuff on my PC... like unwanted toolbars & unwanted folders in my Program Files... this is getting rediculous... Is it some *new/advanced* version of Backdoor.Ciadoor ?? I'm stuck... ya'll know I've got a *customized* desk which I love... this trojan thing creating lot of pain in neck..... help me out... I did all REGEDIT stuff described in this page... ... and I didn't find any matching entry with that CSRSS.EXE located in WINDOWS Diretory... it's just 8KB in size... I just wanna KILL it forver.... Here's my HJT Logfile with that Trojan running..