nDPI/tests/result/tls_client_certificate_with_missing_server_one.pcapng.out
Nardi Ivan 9c0caa5362 TLS: allow sub-classification via ALPN
In some rare cases, it is possible to sub-classify the flow via ALPN
matching. This is particularly usefull for asymmetric traffic where the
Client Hello doens't have the SNI.

For the time being there is only one rule, about ANYDESK.
2022-10-20 22:00:12 +02:00

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2.3 KiB
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Guessed flow protos: 0
DPI Packets (TCP): 16 (8.00 pkts/flow)
Confidence DPI : 2 (flows)
Num dissector calls: 4 (2.00 diss/flow)
LRU cache ookla: 0/0/0 (insert/search/found)
LRU cache bittorrent: 0/0/0 (insert/search/found)
LRU cache zoom: 0/0/0 (insert/search/found)
LRU cache stun: 0/0/0 (insert/search/found)
LRU cache tls_cert: 0/1/0 (insert/search/found)
LRU cache mining: 0/0/0 (insert/search/found)
LRU cache msteams: 0/0/0 (insert/search/found)
Automa host: 0/0 (search/found)
Automa domain: 0/0 (search/found)
Automa tls cert: 0/0 (search/found)
Automa risk mask: 0/0 (search/found)
Automa common alpns: 0/0 (search/found)
Patricia risk mask: 4/0 (search/found)
Patricia risk: 0/0 (search/found)
Patricia protocols: 4/0 (search/found)
TLS 8 2093 1
AnyDesk 9 3433 1
JA3 Host Stats:
IP Address # JA3C
1 192.168.1.128 1
2 195.181.174.176 1
1 TCP 195.181.174.176:443 <-> 192.168.1.128:48260 [proto: 91.252/TLS.AnyDesk][IP: 0/Unknown][Encrypted][Confidence: DPI][cat: RemoteAccess/12][3 pkts/1654 bytes <-> 6 pkts/1779 bytes][Goodput ratio: 87/78][0.04 sec][ALPN: anydesk/6.2.0/linux][bytes ratio: -0.036 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 3/0 10/8 17/20 7/9][Pkt Len c2s/s2c min/avg/max/stddev: 66/66 551/296 1514/1160 681/400][Risk: ** Missing SNI TLS Extn **** Desktop/File Sharing **][Risk Score: 60][Risk Info: Found AnyDesk][TLSv1.2][JA3C: 29b5a018fa5992fe23560c16af0dc9fc][JA3S: e58f0b3c1e9eefb8ee4f92aeceee5858][Firefox][Cipher: TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384][Plen Bins: 0,0,0,0,0,0,0,0,0,33,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,33,0,0,0,0,0,0,0,0,0,0,33,0,0]
2 TCP 192.168.1.128:59754 <-> 192.168.1.181:7070 [proto: 91/TLS][IP: 0/Unknown][Encrypted][Confidence: DPI][cat: Web/5][6 pkts/1953 bytes <-> 2 pkts/140 bytes][Goodput ratio: 79/0][0.08 sec][bytes ratio: 0.866 (Upload)][IAT c2s/s2c min/avg/max/stddev: 0/6 15/6 54/6 20/0][Pkt Len c2s/s2c min/avg/max/stddev: 66/66 326/70 1352/74 469/4][Risk: ** Known Proto on Non Std Port **** TLS (probably) Not Carrying HTTPS **** Missing SNI TLS Extn **][Risk Score: 110][Risk Info: No ALPN][TLSv1.2][JA3C: 201999283915cc31cee6b15472ef3332][Firefox][Plen Bins: 0,0,0,0,0,0,0,0,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,50,0,0,0,0,0,0,0]