Forum Moderators: open
It wasn't abusive in any way. Behaved like a human powered browser.
Has anyone heard of it before other than in log file references on G? There is no mention of it on a site-specific search for microsoft.com
TIA/
Personally, I don't take kindly to visitors in which similar log lines begin with either "OPTIONS" or PROPFIND".
Even if the visitor failed to access your system and even IF the attempt was accidental (regardless of effectiveness), an attempt was made.