""ET VOIP Possible Misuse Call from MERA RTU""

SID: 2022022

Revision: 1

Class Type: misc-attack

Metadata: created_at 2015_11_03, updated_at 2015_11_03

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $HOME_NET

Destination Port: 1720

Flow: to_server,established

Contents:

• Value: "|22 c0 09 00 7a b7 07|MERA RTU|08|"

Within:

PCRE:

Special Options:

source