""ET TROJAN TitanStealer CnC Exfiltration - /sendlog (POST)""

SID: 2052603

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state plaintext, created_at 2024_05_14, deployment Perimeter, malware_family TitanStealer, confidence High, signature_severity Major, tag c2, updated_at 2024_05_14, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol

Reference:

• Link

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: "/sendlog"

• Value: "B64="

• Value: !"Referer|3a 20|"

Within:

PCRE:

Special Options:

• http_method

• http_uri

• fast_pattern

• http_client_body

• http_header

source