[squid-users] Invalid Requests in access.log

Hello.

I was looking in my access.log file, again, and found other wierd stuff,
again, the log is full of stuff like these:

2008/12/14 22:40:25| clientProcessRequest: Invalid Request
2008/12/14 22:40:32| clientParseRequestMethod: Unsupported method in
request 'NICK [M|CRI|XP|10117]
'
2008/12/14 22:40:32| clientProcessRequest: Invalid Request
2008/12/14 22:40:39| clientParseRequestMethod: Unsupported method in
request 'NICK [M|CRI|XP|02519]
'
2008/12/14 22:40:39| clientProcessRequest: Invalid Request
2008/12/14 22:40:46| clientParseRequestMethod: Unsupported method in
request 'NICK [M|CRI|XP|86755]
'
2008/12/14 22:40:46| clientProcessRequest: Invalid Request
2008/12/14 22:40:54| clientParseRequestMethod: Unsupported method in
request 'NICK [M|CRI|XP|43887]
'
2008/12/14 22:40:54| clientProcessRequest: Invalid Request
2008/12/14 22:41:01| clientParseRequestMethod: Unsupported method in
request 'NICK [M|CRI|XP|34635]
'
2008/12/14 22:41:01| clientProcessRequest: Invalid Request
2008/12/14 22:41:08| clientParseRequestMethod: Unsupported method in
request 'NICK [M|CRI|XP|84846]
'
2008/12/14 22:41:08| clientProcessRequest: Invalid Request
2008/12/14 22:41:15| clientParseRequestMethod: Unsupported method in
request 'NICK [M|CRI|XP|13599]
'
2008/12/14 22:41:15| clientProcessRequest: Invalid Request
2008/12/14 22:41:22| clientParseRequestMethod: Unsupported method in
request 'NICK [M|CRI|XP|60428]
'
2008/12/14 22:41:22| clientProcessRequest: Invalid Request
2008/12/14 22:41:29| clientParseRequestMethod: Unsupported method in
request 'NICK [M|CRI|XP|99030]
'
2008/12/14 22:41:29| clientProcessRequest: Invalid Request
2008/12/14 22:41:36| clientParseRequestMethod: Unsupported method in
request 'NICK [M|CRI|XP|02937]
'
2008/12/14 22:41:36| clientProcessRequest: Invalid Request
2008/12/14 22:41:43| clientParseRequestMethod: Unsupported method in
request 'NICK [M|CRI|XP|50998]
'
2008/12/14 22:41:43| clientProcessRequest: Invalid Request

What is all that? Is someone trying to hack the system or what?

Thanks for your help.
Received on Mon Dec 15 2008 - 03:46:18 MST