""ET ATTACK_RESPONSE Possible /etc/passwd via SMTP (linux style)""

SID: 2003149

Revision: 6

Class Type: successful-recon-limited

Metadata: created_at 2010_07_30, updated_at 2015_04_15

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: 25

Flow: established,to_server

Contents:

  • Value: "root|3a|x|3a|0|3a|0|3a|root|3a|/root|3a|/"

Within:

PCRE:

Special Options:

  • nocase

source