""ET TROJAN AgentTesla PWS HTTP CnC Checkin""

SID: 2023144

Revision: 3

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2016_09_01, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2016_12_19

Reference:

  • md5

  • 21d3c7d099aceff2a1f16d8ae0f38731

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: ".php"

  • Value: "type=" Depth: 5

  • Value: "&hwid="

  • Value: "&time="

  • Value: "&pcname="

  • Value: "&logdata="

  • Value: "&screen="

  • Value: "&ipadd="

  • Value: !"Accept"

  • Value: !"Referer|3a|"

Within:

PCRE: "/.php$/U"

Special Options:

  • http_method

  • http_uri

  • http_client_body

  • http_client_body

  • http_client_body

  • http_client_body

  • http_client_body

  • fast_pattern

  • http_client_body

  • http_client_body

  • http_header

  • http_header

source