""ET EXPLOIT LastPass RCE Attempt""

SID: 2022989

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2016_07_28, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2016_07_28

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: from_server,established

Contents:

  • Value: "getBoundingClientRect"

  • Value: "MouseEvent"

  • Value: "dispatchEvent"

  • Value: "addEventListener"

Within:

PCRE: "/^\s\x28\s[\x22\x27]\s*message/Rsi"

Special Options:

  • file_data

  • nocase

  • nocase

  • nocase

source