""ET TROJAN W32/Liftoh.Downloader Images CnC Beacon""

SID: 2017868

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2013_12_17, deployment Perimeter, signature_severity Major, tag c2, updated_at 2013_12_17, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel

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: "/images/gx.php"

Within:

PCRE:

Special Options:

• http_method

• http_uri

source