""ET TROJAN W32/Banload.VZS Banker POST CnC Beacon 1""

SID: 2021403

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2015_07_10, deployment Perimeter, signature_severity Major, tag c2, updated_at 2015_07_10, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel

Reference:

• md5

• b9d6539f4136b715656f8a515810c90d

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: "/adm/contador.php"

• Value: "User-Agent|3A 20|Firefox/15.0.1|0D 0A|"

Within:

PCRE:

Special Options:

• http_method

• http_uri

• http_header

source