""ET CURRENT_EVENTS Successful Mailbox Deactivation Phish 2016-12-15""
SID: 2032211
Revision: 1
Class Type: trojan-activity
Metadata: affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2016_12_15, deployment Perimeter, signature_severity Critical, tag Phishing, updated_at 2016_12_15, 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: from_server,established
Contents:
-
Value: "200"
-
Value: "Content-Type|3a 20|text/html"
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Value: "
Email Settings" -
Value: "Processing."
-
Value: "Please wait"
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Value: "update your account"
Within:
PCRE:
Special Options:
-
http_stat_code
-
http_header
-
file_data
-
nocase
-
nocase
-
nocase
-
nocase