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19 lines
1.8 KiB
Plaintext
19 lines
1.8 KiB
Plaintext
# App layer event rules
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#
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# SID's fall in the 2260000+ range. See rules/README.md
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#
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# These sigs fire at most once per connection.
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#
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# A flowint applayer.anomaly.count is incremented for each match. By default it will be 0.
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#
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alert ip any any -> any any (msg:"SURICATA Applayer Mismatch protocol both directions"; flow:established; app-layer-event:applayer_mismatch_protocol_both_directions; flowint:applayer.anomaly.count,+,1; classtype:protocol-command-decode; sid:2260000; rev:1;)
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alert ip any any -> any any (msg:"SURICATA Applayer Wrong direction first Data"; flow:established; app-layer-event:applayer_wrong_direction_first_data; flowint:applayer.anomaly.count,+,1; classtype:protocol-command-decode; sid:2260001; rev:1;)
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alert ip any any -> any any (msg:"SURICATA Applayer Detect protocol only one direction"; flow:established; app-layer-event:applayer_detect_protocol_only_one_direction; flowint:applayer.anomaly.count,+,1; classtype:protocol-command-decode; sid:2260002; rev:1;)
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alert ip any any -> any any (msg:"SURICATA Applayer Protocol detection skipped"; flow:established; app-layer-event:applayer_proto_detection_skipped; flowint:applayer.anomaly.count,+,1; classtype:protocol-command-decode; sid:2260003; rev:1;)
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# alert if STARTTLS was not followed by actual SSL/TLS
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alert tcp any any -> any any (msg:"SURICATA Applayer No TLS after STARTTLS"; flow:established; app-layer-event:applayer_no_tls_after_starttls; flowint:applayer.anomaly.count,+,1; classtype:protocol-command-decode; sid:2260004; rev:2;)
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# unexpected protocol in protocol upgrade
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alert tcp any any -> any any (msg:"SURICATA Applayer Unexpected protocol"; flow:established; app-layer-event:applayer_unexpected_protocol; flowint:applayer.anomaly.count,+,1; classtype:protocol-command-decode; sid:2260005; rev:1;)
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#next sid is 2260006
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