""ET CURRENT_EVENTS Successful Microsoft Outlook Credential Phish 2022-10-03""

SID: 2039082

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_10_03, deployment Perimeter, signature_severity Major, updated_at 2023_04_04

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow:

Contents:

  • Value: "POST"

  • Value: "/owa/owa.php"

  • Value: "/owa/|0d 0a|"

Within:

PCRE: "/^Referer\x3a\x20[^\r\n]+\/owa\//Hmi"

Special Options:

  • http_method

  • fast_pattern

  • http_uri

  • http_header

source