""ET EXPLOIT Likely Struts S2-053-CVE-2017-12611 Exploit Attempt M1""

SID: 2024814

Revision: 1

Class Type: attempted-admin

Metadata: affected_product Apache_Struts2, attack_target Web_Server, created_at 2017_10_06, cve CVE_2017_12611, deployment Datacenter, signature_severity Major, updated_at 2017_10_06

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $HTTP_SERVERS

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "="

  • Value: "%"

  • Value: "{"

  • Value: "ProcessBuilder"

  • Value: "java"

  • Value: "lang"

Within:

PCRE: "/=\s\x25\s{\s*.+?\bProcessBuilder\b/Ui"

Special Options:

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • nocase

  • fast_pattern

  • nocase

  • http_uri

  • http_uri

  • nocase

source