""ET CURRENT_EVENTS Successful OWA Account Phish 2015-08-21""
SID: 2031820
Revision: 2
Class Type: trojan-activity
Metadata: affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2015_08_21, deployment Perimeter, signature_severity Critical, tag Phishing, updated_at 2017_11_11, 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: $HTTP_PORTS
Flow: to_server,established
Contents:
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Value: "POST"
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Value: "/submit"
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Value: "Content-Type|3a 20|multipart/form-data|3b 20|boundary=-------"
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Value: "form-data|3b 20|name=|22|todo|22|"
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Value: "|0d 0a|submit|0d 0a|"
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Value: "form-data|3b 20|name=|22|Email|22|"
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Value: "form-data|3b 20|name=|22|Text field"
Within:
PCRE: "/\/submit$/U"
Special Options:
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http_method
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http_uri
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http_header
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nocase
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http_client_body
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fast_pattern
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nocase
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http_client_body
-
nocase
-
http_client_body
-
http_client_body
-
nocase