""ET CURRENT_EVENTS Possible Successful Generic Windows.net Hosted Phish 2020-10-14""
SID: 2031012
Revision: 3
Class Type: trojan-activity
Metadata: affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2020_10_14, deployment Perimeter, signature_severity Critical, tag Phishing, updated_at 2020_11_30, 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: established,to_server
Contents:
-
Value: "POST"
-
Value: ".windows.net|0d 0a|"
-
Value: !"/getEffectiveAccess?api-version="
Within:
PCRE:
Special Options:
-
http_method
-
http_header
-
fast_pattern
-
http_uri