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Fixed probing attempt risk that was creating false positives

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Luca Deri 2024-08-07 11:35:17 +02:00
parent 653175e724
commit fc4fb4d409
211 changed files with 3841 additions and 3850 deletions
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tests/cfgs/default/result/opera-vpn.pcapng.out
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@ -95,4 +95,4 @@ JA3 Host Stats:
59 TCP 192.168.1.29:51405 <-> 77.111.247.69:443 [proto: 91.339/TLS.OperaVPN][IP: 0/Unknown][Encrypted][Confidence: DPI][FPC: 0/Unknown, Confidence: Unknown][DPI packets: 6][cat: VPN/2][17 pkts/3753 bytes <-> 17 pkts/6564 bytes][Goodput ratio: 70/83][3.18 sec][Hostname/SNI: eu0.sec-tunnel.com][(Advertised) ALPNs: h2;http/1.1][TLS Supported Versions: GREASE;TLSv1.3;TLSv1.2][bytes ratio: -0.272 (Download)][IAT c2s/s2c min/avg/max/stddev: 0/0 11/8 35/28 14/11][Pkt Len c2s/s2c min/avg/max/stddev: 54/66 221/386 1491/1506 359/479][TLSv1.3][JA3C: 44f9748950032beeac19dc7e2f233d77][JA4: t13d1516h2_8daaf6152771_e5627efa2ab1][JA3S: f4febc55ea12b31ae17cfb7e614afda8][Chrome][Cipher: TLS_AES_128_GCM_SHA256][Plen Bins: 12,12,12,6,0,0,6,0,0,0,0,0,6,0,0,0,12,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,12,6,0,0,0,0,0,0,0,0,0,0,6,6,0,0]
60 TCP 192.168.1.29:51452 <-> 77.111.247.69:443 [proto: 91.339/TLS.OperaVPN][IP: 0/Unknown][Encrypted][Confidence: DPI][FPC: 0/Unknown, Confidence: Unknown][DPI packets: 6][cat: VPN/2][19 pkts/4568 bytes <-> 18 pkts/5685 bytes][Goodput ratio: 72/79][0.22 sec][Hostname/SNI: eu0.sec-tunnel.com][(Advertised) ALPNs: h2;http/1.1][TLS Supported Versions: GREASE;TLSv1.3;TLSv1.2][bytes ratio: -0.109 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 0/0 6/9 33/68 12/19][Pkt Len c2s/s2c min/avg/max/stddev: 66/66 240/316 1483/1506 346/442][TLSv1.3][JA3C: 21da300403df11ae32db088408a85dc4][JA4: t13d1516h2_8daaf6152771_e5627efa2ab1][JA3S: f4febc55ea12b31ae17cfb7e614afda8][Chrome][Cipher: TLS_AES_128_GCM_SHA256][Plen Bins: 5,19,19,5,0,0,0,0,5,0,0,0,0,0,5,5,5,5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,5,0,0,0,0,0,0,0,0,0,0,5,5,0,0]
61 TCP 192.168.1.29:51466 <-> 77.111.247.69:443 [proto: 91.339/TLS.OperaVPN][IP: 0/Unknown][Encrypted][Confidence: DPI][FPC: 0/Unknown, Confidence: Unknown][DPI packets: 6][cat: VPN/2][7 pkts/2470 bytes <-> 4 pkts/2788 bytes][Goodput ratio: 81/90][0.06 sec][Hostname/SNI: eu0.sec-tunnel.com][(Advertised) ALPNs: h2;http/1.1][TLS Supported Versions: GREASE;TLSv1.3;TLSv1.2][bytes ratio: -0.060 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 0/0 12/10 29/28 14/13][Pkt Len c2s/s2c min/avg/max/stddev: 66/66 353/697 1481/1506 492/640][TLSv1.3][JA3C: d47894a5f64c516049e142a21f8c9ce3][JA4: t13d1516h2_8daaf6152771_e5627efa2ab1][JA3S: f4febc55ea12b31ae17cfb7e614afda8][Chrome][Cipher: TLS_AES_128_GCM_SHA256][Plen Bins: 0,0,20,0,0,0,0,0,0,0,0,0,0,0,0,0,20,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,20,0,0,0,0,0,0,0,0,0,0,20,20,0,0]
62 TCP 192.168.1.29:51457 <-> 77.111.247.69:443 [proto: 91/TLS][IP: 0/Unknown][Encrypted][Confidence: Match by port][FPC: 0/Unknown, Confidence: Unknown][DPI packets: 3][cat: Web/5][2 pkts/132 bytes <-> 1 pkts/74 bytes][Goodput ratio: 0/0][0.03 sec][Risk: ** TCP Connection Issues **** Probing attempt **][Risk Score: 100][Risk Info: Connection refused (client) / TCP connection with unidirectional traffic][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
62 TCP 192.168.1.29:51457 <-> 77.111.247.69:443 [proto: 91/TLS][IP: 0/Unknown][Encrypted][Confidence: Match by port][FPC: 0/Unknown, Confidence: Unknown][DPI packets: 3][cat: Web/5][2 pkts/132 bytes <-> 1 pkts/74 bytes][Goodput ratio: 0/0][0.03 sec][Risk: ** TCP Connection Issues **][Risk Score: 50][Risk Info: Connection refused (client)][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]