""ET SCAN Port Unreachable Response to Xprobe2 OS Fingerprint Scan""

SID: 2009298

Revision: 6

Class Type: attempted-recon

Metadata: created_at 2010_07_30, updated_at 2012_03_08

Reference:

• Link

Protocol: icmp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: any

Flow:

Contents:

• Value: "securityfocus"

• Value: "securityfocus"

Within: 15

PCRE:

Special Options:

source