New Facebook virus ?

OK your log was large because you have either just re-installed or updated to SP3

Run OTL

[*]Under the Custom Scans/Fixes box at the bottom, paste in the following

:OTL
O3 - HKCU\..\Toolbar\WebBrowser: (no name) - {D4027C7F-154A-4066-A1AD-4243D8127440} - No CLSID value found.
[2010-05-15 20:47:50 | 000,274,432 | RHS- | C] (Ogbh4L2MOks73vCqx) -- C:\Documents and Settings\elmou\Application Data\msng.exe

:Commands
[resethosts]
[purity]
[emptytemp]
[EMPTYFLASH]
[Reboot]

[*]Then click the Run Fix button at the top
[*]Let the program run unhindered, reboot the PC when it is done
[*]Open OTL again and click the Quick Scan button. Post the log it produces in your next reply.

but are both polonius working at Avast house there they build and work with avast or are they just sitting home and work for avast?
we do not work for avast,just normal avast user like you

my mother got the virus how should i help she remove it on a easy and fast way without Reinstall xp

Run OTL as directed to you previously - I will remove the elements and then all should be OK. There was no requirement for you to have reformated

Now detected by Malwarebytes as " Worm.Palevo "