""ET CURRENT_EVENTS Suspicious HTTP Refresh to SMS Aug 16 2016""
SID: 2023068
Revision: 1
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2016_08_16, deployment Perimeter, performance_impact Low, signature_severity Major, tag Phishing, updated_at 2016_08_16
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: $HTTP_PORTS
Destination Network: $HOME_NET
Destination Port: any
Flow: established,from_server
Contents:
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Value: "200"
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Value: "Content-Type|3a 20|text/html"
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Value: "<meta http-equiv="
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Value: "refresh"
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Value: "url=sms|3a|"
Within: 8
PCRE: "/^[^>]+url=sms\x3a/Rsi"
Special Options:
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http_stat_code
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http_header
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file_data
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nocase
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nocase