**Phase 1: Completed pre-decoding. full event: 'Sep 11 01:40:59 bogus.com su: ericx to root on /dev/ttyu0' hostname: 'bogus.com' program_name: 'su' log: 'ericx to root on /dev/ttyu0' **Phase 2: Completed decoding. decoder: 'su' srcuser: 'ericx' dstuser: 'root' **Phase 3: Completed filtering (rules). Rule id: '5303' Level: '3' Description: 'User successfully changed UID to root.' **Alert to be generated.