""ET CURRENT_EVENTS Successful Microsoft Office Phish 2020-02-26""
SID: 2029692
Revision: 2
Class Type: trojan-activity
Metadata: affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2020_02_26, deployment Perimeter, signature_severity Critical, tag Phishing, updated_at 2020_02_26, 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: "t1=" Depth: 3
-
Value: "&email="
-
Value: "|25|40"
-
Value: "&password="
-
Value: "&submit=Extract+File+Now&sendgo="
Within:
PCRE:
Special Options:
-
http_method
-
nocase
-
http_client_body
-
nocase
-
http_client_body
-
http_client_body
-
nocase
-
http_client_body
-
nocase
-
http_client_body
-
fast_pattern