""ET SCAN PRO Search Crawler Probe""

SID: 2008179

Revision: 5

Class Type: not-suspicious

Metadata: created_at 2010_07_30, updated_at 2010_08_30

Reference:

• Link

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $HOME_NET

Destination Port: 21

Flow: to_server,established

Contents:

• Value: "PASS " Depth: 5

• Value: "crawler"

Within: 30

PCRE: "/^PASS\s+PRO(-|\s)*search\s+Crawler/smi"

Special Options:

• nocase

• nocase

source