""ET CURRENT_EVENTS Successful OWA Phish 2022-08-17""

SID: 2038566

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2022_08_18, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2022_08_18

Reference:

  • md5

  • 12b1d94bbf7cdacf1293e9331cf265a2

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "GET"

  • Value: "/lss/" Depth: 5

  • Value: "microsoft.php?email="

  • Value: "&password="

  • Value: "&logintype=outlook&submit_btn="

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_uri

  • fast_pattern

  • http_uri

  • http_uri

source