""ET SCAN Sipsak SIP scan""

SID: 2008598

Revision: 4

Class Type: attempted-recon

Metadata: created_at 2010_07_30, updated_at 2010_09_21

Reference:

• Link

Protocol: udp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $HOME_NET

Destination Port: 5060

Flow:

Contents:

• Value: "sip|3a|sipsak@"

Offset: 90

Within:

PCRE:

Special Options:

source