System Virginity Verifier (SVV) is a small, simple and easy-to-use command-line tool that will check your system's integrity.

The idea behind SVV is to check important Windows System components, which are usually altered by various stealth malware, in order to ensure system integrity and to discovery potential system compromise.

What's New in This Release: [ read full changelog ]

· for the ntoskrnl.exe module only '.text' and 'PAGE' sections are checked. It was reported that SVV crashed from time to time when scanning 'PAGEHDLS' and 'PAGEVRFY' sections of ntoskrnl.exe...
· 1 byte modifications are no longer considered as inncocent
· IDT[0xff] is also checked to catch bugchek's '1-byte' attack