Does anyone know what these are I seem to be getting quite alot of these at the moment?
Active System Attack Alerts
Feb 5 01:32:07 ns1 sendmail[8467]: i151W6908467: POSSIBLE ATTACK from [220.79.92.45]: newline in string "wcuvbpqbpv^M "
Feb 5 01:36:51 ns1 sendmail[8639]: i151ap908639: POSSIBLE ATTACK from cpe-68-118-242-190.ma.charter.com: newline in string "krxyjowdvq^M "