""ET MALWARE W32/Linkular.Adware Successful Install Beacon (2)""

SID: 2018323

Revision: 3

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2014_03_26, deployment Perimeter, signature_severity Major, tag c2, updated_at 2019_08_14, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "/api/software/?s="

  • Value: "&os="

  • Value: "&output="

  • Value: "&v="

  • Value: "&l="

  • Value: "&np="

  • Value: "&osv="

  • Value: "&b="

  • Value: "&bv="

  • Value: "&c="

  • Value: "&cv="

Within:

PCRE:

Special Options:

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • http_uri

source