""ET CURRENT_EVENTS Possible Successful Chase Phish Feb 02 2017""
SID: 2023820
Revision: 1
Class Type: trojan-activity
Metadata: affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2017_02_02, deployment Perimeter, signature_severity Critical, tag Phishing, updated_at 2017_02_02, 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: "chase.com"
-
Value: !"chase.com|0d 0a|"
Within:
PCRE: "/^Host\x3a[^\r\n]+chase.com[^\r\n]{20,}\r\n/Hmi"
Special Options:
-
http_method
-
http_header
-
fast_pattern
-
http_header