""ET TROJAN Golang Easy Stealer Activiy (POST)""

SID: 2048896

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2023_10_25, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, updated_at 2023_10_25, reviewed_at 2023_10_25

Reference:

  • md5

  • 751f30fc1993b036c41fd04da011f3f9

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "POST"

  • Value: "/apache"

  • Value: "User-Agent|3a 20|Go-http-client/"

  • Value: "|25 35 42|BUILD_ID|25 35 44|"

  • Value: !"Referer"

Within:

PCRE: "/^[0-9a-f]{32}\x3d\x26/P"

Special Options:

  • http_method

  • fast_pattern

  • http_uri

  • http_header

  • http_client_body

  • http_header

source