""ET SCAN NETWORK Incoming Masscan detected""

SID: 2017616

Revision: 3

Class Type: network-scan

Metadata: created_at 2013_10_18, updated_at 2024_07_23

Reference:

Protocol: tcp

Source Network: any

Source Port: any

Destination Network: $HOME_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "User-Agent|3A 20|"

  • Value: "masscan/" Depth: 13

Within:

PCRE:

Special Options:

  • http_header

  • http_header

  • fast_pattern

source