""ET TROJAN Gazer HTTP POST Checkin""

SID: 2024637

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 2017_08_30, deployment Perimeter, signature_severity Major, updated_at 2017_08_30

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: to_server,established

Contents:

  • Value: "POST"

  • Value: ".php?"

  • Value: "|ff ff ff ff 00 00 00 00|"

Offset: 0

  • Value: !"Accept|3a|"

  • Value: !"Referer|3a|"

Within:

PCRE: "/(?:(?:a(?:(?:lbu|d)m|ccount|uthor)|c(?:ont(?:ac|en)|lien)t|p(?:artners|hoto)|(?:memb|us)er|session|video|hash|key|id)=[a-z0-9]{6,12}&){4}/Ui"

Special Options:

  • http_method

  • http_uri

  • http_client_body

  • http_header

  • http_header

source