""ET TROJAN JS/Cloud9 Clipboard Exfiltration Attempt""

SID: 2039763

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2022_11_09, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Major, updated_at 2022_11_09

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "/clipboard.php?connect=" Depth: 23

  • Value: "clipboard="

  • Value: "referer="

  • Value: "rand="

Within:

PCRE:

Special Options:

  • http_uri

  • fast_pattern

  • http_uri

  • http_uri

  • http_uri

source