Features

Checking permanent string or regexp patterns on channels
Computing temporary patterns by itself
Per channel or shared computed temporary patterns
Dronebl edition
Relaxed warnings on users presents in channel long enough
Decrease thresolds based on bots wave activity
Ban ip ranges on kline activity
kline $account for $period
netsplit / lags detection
checking email change(freeze)/registration(fdrop) against various blacklisted mx
checking suspicious account activity (ban evasion with group/set accountname/ungroup)
unicode spam detection on channels
amsg spam
join, link spam detection
mass repeat detection ( similar messages sent by various clients )
repeat detection ( patterns detection inside a single message )
flood detection
uppercase detection ( percent based )

TODO