""ET EXPLOIT Possible EXPLODINGCAN IIS5.0/6.0 Exploit Attempt""

SID: 2024222

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Web_Server_Applications, attack_target Web_Server, created_at 2017_04_18, deployment Perimeter, signature_severity Critical, tag possible_exploitation, updated_at 2017_04_18

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $HOME_NET

Destination Port: $HTTP_PORTS

Flow: to_server,established

Contents:

  • Value: "PROPFIND"

  • Value: "Content-Length|3a 20|0|0d 0a|Host|3a 20|" Depth: 25

  • Value: "|0d 0a|If|3a 20|<http"

Within:

PCRE:

Special Options:

  • http_method

  • http_header

  • fast_pattern

  • http_header

source