""ET MALWARE W32/Linkular.Adware Successful Install Beacon""

SID: 2017880

Revision: 4

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2013_12_17, 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:

  • md5

  • 7cc162a2ba136baaa38a9ccf46d97a06

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "/api/success/?s="

  • Value: "&c="

  • Value: "&cv="

  • Value: "&context="

  • Value: "User-Agent|3A| NSIS_Inetc (Mozilla)"

Within:

PCRE:

Special Options:

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • http_header

source