most of bones.mc
define(`LOCAL_MAILER_FLAGS', `fSmnE9')dnl
FEATURE(always_add_domain)dnl
FEATURE(relay_entire_domain)dnl
FEATURE(relay_based_on_MX)dnl
FEATURE(`mailertable', `hash -o /usr/local/mail/lib/mailertable')dnl
define(`confAUTO_REBUILD', `True')dnl
define(`confCOPY_ERRORS_TO', postmaster)dnl
define(`confRECEIVED_HEADER',`$?sfrom $s $.$?_($?s$|from $.$_) $. by $j $?r with $r$. id $i$?u for $u$.; $b')
Cw bones.s1.FirstLink.com
HSubject: $>local_check_header
D{virus}"553 We think your message contains a virus so it is rejected"
RILOVEYOU $#error $: ${virus}
Rfwd: Joke $#error $: ${virus}
RSusitikim$* $#error $: ${virus}