""ET SCAN Rapid IMAP Connections - Possible Brute Force Attack""

SID: 2002994

Revision: 6

Class Type: misc-activity

Metadata: created_at 2010_07_30, updated_at 2011_05_23

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $HOME_NET

Destination Port: 143

Flow:

Contents:

Within:

PCRE:

Special Options:

source