""ET TROJAN Operation SpoofedScholars Activity (GET)""
SID: 2033317
Revision: 1
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2021_07_12, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, signature_severity Major, updated_at 2021_07_12
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
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Value: "GET"
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Value: "/connect/?memberemailid=" Depth: 24
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Value: !"Referer|3a 20|"
Within:
PCRE: "/\/connect\/\?memberemailid=[A-Z]{2}-[A-Z0-9]{10,20}-[A-Z0-9]{6,10}-[A-Z0-9]{2,8}-[A-Z0-9]{2,8}-[0-9]{2,5}$/U"
Special Options:
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http_method
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fast_pattern
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http_uri
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http_header