""ET CURRENT_EVENTS Successful Excel Online Phish 2016-10-05""
SID: 2032568
Revision: 2
Class Type: trojan-activity
Metadata: affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2016_10_05, deployment Perimeter, signature_severity Critical, tag Phishing, updated_at 2016_10_28, 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: $HTTP_PORTS
Flow: to_server,established
Contents:
-
Value: "POST"
-
Value: "excel"
-
Value: ".php"
-
Value: "X1=" Depth: 3
-
Value: "&X2="
Within:
PCRE: "/.php$/U"
Special Options:
-
http_method
-
nocase
-
http_uri
-
nocase
-
http_uri
-
nocase
-
http_client_body
-
nocase
-
http_client_body
-
fast_pattern