""ET SCAN Modified Sipvicious User-Agent Detected (sundayddr)""

SID: 2011766

Revision: 5

Class Type: attempted-recon

Metadata: created_at 2010_07_30, updated_at 2011_01_20

Reference:

• Link

Protocol: udp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $HOME_NET

Destination Port: 5060

Flow:

Contents:

• Value: "|0d 0a|User-Agent|3A| sundayddr"

Within:

PCRE:

Special Options:

source