""ET SCAN SIP erase_registrations/add registrations attempt""

SID: 2008640

Revision: 5

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: "REGISTER " Depth: 9

• Value: "User-Agent|3a| Hacker"

Within:

PCRE:

Special Options:

source