""ET CURRENT_EVENTS Successful HM Revenue Phish 2016-11-23""
SID: 2032193
Revision: 1
Class Type: trojan-activity
Metadata: affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2016_11_23, deployment Perimeter, signature_severity Critical, tag Phishing, updated_at 2016_11_23, 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:
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Value: "POST"
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Value: ".php?form=Tax"
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Value: "&sslchannel="
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Value: "&sessionid="
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Value: "&securessl="
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Value: ".php?form=Tax"
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Value: "&sslchannel="
-
Value: "&sessionid="
-
Value: "Content-Type|3a 20|multipart/form-data|3b|"
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Value: "form-data|3b 20|name=|22|ccname|22|"
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Value: "form-data|3b 20|name=|22|ccno|22|"
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Value: "form-data|3b 20|name=|22|ccexp|22|"
Within:
PCRE:
Special Options:
-
http_method
-
nocase
-
http_uri
-
nocase
-
http_uri
-
nocase
-
http_uri
-
nocase
-
http_uri
-
nocase
-
http_header
-
nocase
-
http_header
-
nocase
-
http_header
-
http_header
-
nocase
-
http_client_body
-
nocase
-
http_client_body
-
nocase
-
http_client_body
-
fast_pattern