Security Oops??

This looks like trouble. Running FrontPage extensions on Apache
2.0.52/Fedora Core 3. Was this an exploit? Why no error message?

ip-209-172-33-80.reverse.privatedns.com - - [25/Feb/2005:19:29:30
-0500] "GET /_vti_bin/shtml.exe/linux-diversions.htm HTTP/1.1"
200 147 "-" "Missigua Locator 1.9"
--
Displayed Email Address is a Spam Trap
Fight Spam: http://www.tqmcube.com/rbldnsd.htm
Daily updates: http://www.tqmcube.com/spam_trap.htm
Rsync: rsync -l tqmcube.com::spamlists