chkrootkit output gives :
...
Checking w55808'... not infected
Checking
wted'... 1 deletion(s) between Mon Jan 18 14:55:33 2010 and Mon Jan 18 17:21:16 2010
1 deletion(s) between Mon Jan 18 17:22:39 2010 and Wed Jan 20 16:24:17 2010
Checking `scalper'... not infected
...
So, I searched about wtmp and wted some, and couldn't decide that this output certainly indicates a cracking situation or possible cracking?
OS = FreeBSD 8.0