

Forensic Analysis of System Restore Points in Microsoft Windows XP.The ***** after A00 represents a sequential number where the original file was backed up and renamed except for its extension.

The *** after RP represents a sequential number automatically assigned by the operating system. How did a virus get in to my restore points? odd?The detected _restore\ RP***\ A00*****.xxx file(s) identified by your scan are in the System Volume Information Folder (SVI) which is a part of System Restore. Vista and Windows 7 users can refer to these links: Create a New Restore Point in Vista or Windows 7 and Disk Cleanup in Vista.

Since this is a protected directory your tools cannot access to delete these files, they sometimes can reinfect your system if you accidentally use an old restore point. Some of the malware you picked up could have been backed up, renamed and saved in System Restore. Create a New Restore Point to prevent possible reinfection from an old one.
