diff options
| author |   Ashlee Young <ashlee@onosfw.com> | 2015-09-09 22:21:41 -0700 |
|---|---|---|
| committer | Ashlee Young <ashlee@onosfw.com> | 2015-09-09 22:21:41 -0700 |
| commit | 8879b125d26e8db1a5633de5a9c692eb2d1c4f83 (patch) | |
| tree | c7259d85a991b83dfa85ab2e339360669fc1f58e /framework/src/suricata/rules/modbus-events.rules | |
| parent | 13d05bc8458758ee39cb829098241e89616717ee (diff) | |
suricata checkin based on commit id a4bce14770beee46a537eda3c3f6e8e8565d5d0a
Change-Id: I9a214fa0ee95e58fc640e50bd604dac7f42db48f
Diffstat (limited to 'framework/src/suricata/rules/modbus-events.rules')
| -rw-r--r-- | framework/src/suricata/rules/modbus-events.rules | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/framework/src/suricata/rules/modbus-events.rules b/framework/src/suricata/rules/modbus-events.rules new file mode 100644 index 00000000..f8799715 --- /dev/null +++ b/framework/src/suricata/rules/modbus-events.rules @@ -0,0 +1,18 @@ +# Modbus Protocol version field is incorrect (Modbus version = 0) +alert modbus any any -> any any (msg:"SURICATA Modbus invalid Protocol version"; app-layer-event:modbus.invalid_protocol_id; sid:2250001; rev:1;) +# Response (answer) we didn't see a Request for. Could be packet loss. +alert modbus any any -> any any (msg:"SURICATA Modbus unsolicited response"; app-layer-event:modbus.unsolicited_response; sid:2250002; rev:1;) +# Malformed request or response. Malformed means length field is wrong +alert modbus any any -> any any (msg:"SURICATA Modbus invalid Length"; app-layer-event:modbus.invalid_length; sid:2250003; rev:1;) +# Unit identifier field is incorrect +alert modbus any any -> any any (msg:"SURICATA Modbus invalid Unit Identifier"; app-layer-event:modbus.invalid_unit_identifier; sid:2250004; rev:1;) +# Modbus Function code is incorrect +alert modbus any any -> any any (msg:"SURICATA Modbus invalid Function code"; app-layer-event:modbus.invalid_function_code; sid:2250005; rev:1;) +# Modbus Request/Response value field is incorrect +alert modbus any any -> any any (msg:"SURICATA Modbus invalid Value"; app-layer-event:modbus.invalid_value; sid:2250006; rev:1;) +# Modbus Expception code is incorrect +alert modbus any any -> any any (msg:"SURICATA Modbus Exception code invalid"; flow:to_client; app-layer-event:modbus.invalid_exception_code; sid:2250007; rev:1;) +# Value field in Modbus Response does not match with Modbus Request +alert modbus any any -> any any (msg:"SURICATA Modbus Data mismatch"; flow:to_client; app-layer-event:modbus.value_mismatch; sid:2250008; rev:1;) +# Request Flood Detected +alert modbus any any -> any any (msg:"SURICATA Modbus Request flood detected"; flow:to_server; app-layer-event:modbus.flooded; sid:2250009; rev:1;) |