""ET CURRENT_EVENTS Possible Successful Phish to .tk domain Aug 26 2016""
SID: 2023137
Revision: 2
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2016_08_26, deployment Perimeter, signature_severity Critical, tag Phishing, updated_at 2017_11_20, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: to_server,established
Contents:
-
Value: "POST"
-
Value: ".tk|0d 0a|"
Within:
PCRE:
Special Options:
-
http_method
-
http_header
-
fast_pattern