""ET CURRENT_EVENTS Successful Survey Credential Phish 2015-08-12""
SID: 2031720
Revision: 2
Class Type: trojan-activity
Metadata: affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2015_08_12, deployment Perimeter, signature_severity Critical, tag Phishing, updated_at 2017_10_13, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: $HTTP_PORTS
Destination Network: $HOME_NET
Destination Port: any
Flow: to_client,established
Contents:
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Value: "HTTP-EQUIV=|22|REFRESH|22|"
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Value: "
Survey Successful" -
Value: "Survey completed"
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Value: "included in spam or fraudulent list."
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Value: "email verification survey system."
Within:
PCRE:
Special Options:
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file_data
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nocase
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nocase
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nocase
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nocase
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nocase