""ET SCAN Exabot Webcrawler User Agent""

SID: 2033165

Revision: 2

Class Type: not-suspicious

Metadata: attack_target Web_Server, created_at 2021_06_23, deployment Perimeter, signature_severity Informational, tag WebCrawler, updated_at 2021_06_23, mitre_tactic_id TA0043, mitre_tactic_name Reconnaissance, mitre_technique_id T1593, mitre_technique_name Search_Open_Websites

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $HOME_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "Exabot"

Within:

PCRE:

Special Options:

  • nocase

  • http_header

source