DNS: evaluate all flow risks even if sub-classification is disabled (#2714)

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Ivan Nardi 2025-02-11 13:16:03 +01:00 committed by GitHub
parent 65c224e19c
commit d738b60cac
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13 changed files with 76 additions and 48 deletions

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--cfg=dns,subclassification,1

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../../default/pcap/dns.pcap

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DPI Packets (UDP): 3 (1.50 pkts/flow)
Confidence DPI : 2 (flows)
Num dissector calls: 2 (1.00 diss/flow)
LRU cache ookla: 0/0/0 (insert/search/found)
LRU cache bittorrent: 0/0/0 (insert/search/found)
LRU cache stun: 0/0/0 (insert/search/found)
LRU cache tls_cert: 0/0/0 (insert/search/found)
LRU cache mining: 0/0/0 (insert/search/found)
LRU cache msteams: 0/0/0 (insert/search/found)
LRU cache fpc_dns: 1/0/0 (insert/search/found)
Automa host: 3/3 (search/found)
Automa domain: 3/0 (search/found)
Automa tls cert: 0/0 (search/found)
Automa risk mask: 1/0 (search/found)
Automa common alpns: 0/0 (search/found)
Patricia risk mask: 2/0 (search/found)
Patricia risk mask IPv6: 0/0 (search/found)
Patricia risk: 1/0 (search/found)
Patricia risk IPv6: 0/0 (search/found)
Patricia protocols: 4/0 (search/found)
Patricia protocols IPv6: 0/0 (search/found)
Google 3 226 1
WhatsApp 2 310 1
Acceptable 5 536 2
1 UDP 82.178.113.245:47255 <-> 82.178.158.181:53 [VLAN: 785][proto: 5.142/DNS.WhatsApp][IP: 0/Unknown][ClearText][Confidence: DPI][FPC: 5.142/DNS.WhatsApp, Confidence: DPI][DPI packets: 2][cat: Network/14][1 pkts/91 bytes <-> 1 pkts/219 bytes][Goodput ratio: 36/73][0.00 sec][Hostname/SNI: e7.whatsapp.net][169.45.219.235][PLAIN TEXT (whatsapp)][Plen Bins: 0,50,0,0,0,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
2 UDP 192.168.170.20:53 <-> 192.168.170.8:32795 [proto: 5.126/DNS.Google][IP: 0/Unknown][ClearText][Confidence: DPI][FPC: 5.126/DNS.Google, Confidence: DPI][DPI packets: 1][cat: Network/14][2 pkts/151 bytes <-> 1 pkts/75 bytes][Goodput ratio: 44/43][41.07 sec][Hostname/SNI: www.l.google.com][0.0.0.0][PLAIN TEXT (google)][Plen Bins: 0,100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]