""ET CURRENT_EVENTS Spelevo EK Flash Exploit Attempt""

SID: 2027145

Revision: 3

Class Type: trojan-activity

Metadata: affected_product Adobe_Flash, attack_target Client_Endpoint, created_at 2019_04_02, deployment Perimeter, performance_impact Low, signature_severity Major, tag Spelevo_EK, updated_at 2024_04_18

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "/?s=" Depth: 4

  • Value: "/?s="

  • Value: "|0d 0a|"

  • Value: "x-flash-version|3a|"

Within: 2

PCRE: "/^Referer\x3a\x20http\:\/\/[^\r\n\x2f]+\/\?s=[a-f0-9]{32}[a-z]{2}\r?\n/Hi"

Special Options:

  • http_uri

  • fast_pattern

  • http_header

  • http_header

  • http_header

source