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HTTP: fix entropy calculation
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We calculate HTTP entropy according to "Content-type:" header, see
`ndpi_validate_http_content()` on HTTP code
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@IvanNardi
IvanNardi committed Jan 11, 2025
1 parent 957a050 commit aff3d41
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Showing 18 changed files with 48 additions and 47 deletions.
3 changes: 2 additions & 1 deletion src/lib/ndpi_main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -9021,7 +9021,8 @@ static ndpi_protocol ndpi_internal_detection_process_packet(struct ndpi_detectio
/* The following protocols do their own entropy calculation/classification. */
ret.proto.app_protocol != NDPI_PROTOCOL_IP_ICMP) {

if (ret.proto.app_protocol != NDPI_PROTOCOL_HTTP) {
if (ret.proto.app_protocol != NDPI_PROTOCOL_HTTP &&
ret.proto.master_protocol != NDPI_PROTOCOL_HTTP) {
flow->entropy = ndpi_entropy(packet->payload, packet->payload_packet_len);
}

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6 changes: 3 additions & 3 deletions tests/cfgs/default/result/1kxun.pcap.out
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2 changes: 1 addition & 1 deletion tests/cfgs/default/result/EAQ.pcap.out
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Expand Up @@ -26,7 +26,7 @@ EAQ 174 10092 29

Acceptable 197 21835 31

1 TCP 10.8.0.1:40467 <-> 173.194.119.24:80 [proto: 7.126/HTTP.Google][IP: 126/Google][ClearText][Confidence: DPI][FPC: 126/Google, Confidence: IP address][DPI packets: 6][cat: Web/5][8 pkts/591 bytes <-> 6 pkts/9998 bytes][Goodput ratio: 23/97][0.51 sec][Hostname/SNI: www.google.com.br][bytes ratio: -0.888 (Download)][IAT c2s/s2c min/avg/max/stddev: 0/8 76/114 400/349 146/137][Pkt Len c2s/s2c min/avg/max/stddev: 54/54 74/1666 193/2818 45/1240][URL: www.google.com.br/?gfe_rd=cr&ei=1BxnVcP9OKKk8we50oDAAg][StatusCode: 200][Content-Type: text/html][Server: gws][User-Agent: test][Risk: ** HTTP Susp User-Agent **** Susp Entropy **][Risk Score: 110][Risk Info: Suspicious Log4J / Entropy: 5.158 (Executable?)][TCP Fingerprint: 2_64_14600_38c452335ffe/Unknown][PLAIN TEXT (we50oDAAg HTTP/1.1)][Plen Bins: 0,0,0,0,20,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,20,0,0,0,60]
1 TCP 10.8.0.1:40467 <-> 173.194.119.24:80 [proto: 7.126/HTTP.Google][IP: 126/Google][ClearText][Confidence: DPI][FPC: 126/Google, Confidence: IP address][DPI packets: 6][cat: Web/5][8 pkts/591 bytes <-> 6 pkts/9998 bytes][Goodput ratio: 23/97][0.51 sec][Hostname/SNI: www.google.com.br][bytes ratio: -0.888 (Download)][IAT c2s/s2c min/avg/max/stddev: 0/8 76/114 400/349 146/137][Pkt Len c2s/s2c min/avg/max/stddev: 54/54 74/1666 193/2818 45/1240][URL: www.google.com.br/?gfe_rd=cr&ei=1BxnVcP9OKKk8we50oDAAg][StatusCode: 200][Content-Type: text/html][Server: gws][User-Agent: test][Risk: ** HTTP Susp User-Agent **][Risk Score: 100][Risk Info: Suspicious Log4J][TCP Fingerprint: 2_64_14600_38c452335ffe/Unknown][PLAIN TEXT (we50oDAAg HTTP/1.1)][Plen Bins: 0,0,0,0,20,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,20,0,0,0,60]
2 TCP 10.8.0.1:53497 <-> 173.194.119.48:80 [proto: 7.126/HTTP.Google][IP: 126/Google][ClearText][Confidence: DPI][FPC: 126/Google, Confidence: IP address][DPI packets: 6][cat: Web/5][5 pkts/390 bytes <-> 4 pkts/764 bytes][Goodput ratio: 26/72][0.20 sec][Hostname/SNI: www.google.com][bytes ratio: -0.324 (Download)][IAT c2s/s2c min/avg/max/stddev: 6/10 51/50 139/89 54/40][Pkt Len c2s/s2c min/avg/max/stddev: 54/54 78/191 154/602 39/237][URL: www.google.com/][StatusCode: 302][Content-Type: text/html][Server: GFE/2.0][User-Agent: test][Risk: ** HTTP Susp User-Agent **][Risk Score: 100][Risk Info: Suspicious Log4J][TCP Fingerprint: 2_64_14600_38c452335ffe/Unknown][PLAIN TEXT (GET / HTTP/1.1)][Plen Bins: 0,0,0,50,0,0,0,0,0,0,0,0,0,0,0,0,0,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
3 UDP 10.8.0.1:39185 <-> 200.194.132.67:6000 [proto: 190/EAQ][IP: 0/Unknown][ClearText][Confidence: DPI][FPC: 0/Unknown, Confidence: Unknown][DPI packets: 4][cat: Network/14][5 pkts/290 bytes <-> 5 pkts/290 bytes][Goodput ratio: 27/27][86.62 sec][bytes ratio: 0.000 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 21509/21499 21642/21642 21860/21869 132/138][Pkt Len c2s/s2c min/avg/max/stddev: 58/58 58/58 58/58 0/0][Plen Bins: 100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
4 UDP 10.8.0.1:42620 <-> 200.194.148.66:6000 [proto: 190/EAQ][IP: 0/Unknown][ClearText][Confidence: DPI][FPC: 0/Unknown, Confidence: Unknown][DPI packets: 4][cat: Network/14][5 pkts/290 bytes <-> 5 pkts/290 bytes][Goodput ratio: 27/27][85.30 sec][bytes ratio: 0.000 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 20533/20540 21310/21310 21609/21619 450/446][Pkt Len c2s/s2c min/avg/max/stddev: 58/58 58/58 58/58 0/0][Plen Bins: 100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
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24 changes: 12 additions & 12 deletions tests/cfgs/default/result/alexa-app.pcapng.out
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4 changes: 2 additions & 2 deletions tests/cfgs/default/result/android.pcap.out
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Expand Up @@ -69,11 +69,11 @@ JA Host Stats:
15 TCP 192.168.2.16:43634 <-> 172.217.20.76:443 [proto: 91.46/TLS.DataSaver][IP: 126/Google][Encrypted][Confidence: DPI][FPC: 46/DataSaver, Confidence: DNS][DPI packets: 7][cat: Web/5][8 pkts/1005 bytes <-> 6 pkts/3460 bytes][Goodput ratio: 51/88][0.11 sec][Hostname/SNI: proxy.googlezip.net][(Advertised) ALPNs: h2;http/1.1][TLS Supported Versions: GREASE;TLSv1.3;TLSv1.2;TLSv1.1;TLSv1][bytes ratio: -0.550 (Download)][IAT c2s/s2c min/avg/max/stddev: 0/0 18/16 39/61 13/26][Pkt Len c2s/s2c min/avg/max/stddev: 54/66 126/577 583/1484 173/646][TCP Fingerprint: 2_64_65535_41a9d5af7dd3/Android][TLSv1.3][JA3C: 66918128f1b9b03303d77c6f2eefd128][JA4: t13d1615h2_46e7e9700bed_45f260be83e2][JA3S: eb1d94daa7e0344597e756a1fb6e7054][Chrome][Cipher: TLS_AES_128_GCM_SHA256][Plen Bins: 0,0,0,0,0,0,25,0,0,0,0,0,0,0,0,0,25,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,50,0,0,0]
16 TCP 192.168.2.16:32998 <-> 216.239.38.120:443 [proto: 91.126/TLS.Google][IP: 126/Google][Encrypted][Confidence: DPI][FPC: 126/Google, Confidence: DNS][DPI packets: 7][cat: Web/5][8 pkts/1005 bytes <-> 6 pkts/3449 bytes][Goodput ratio: 51/88][0.05 sec][Hostname/SNI: accounts.google.com][(Advertised) ALPNs: h2;http/1.1][TLS Supported Versions: GREASE;TLSv1.3;TLSv1.2;TLSv1.1;TLSv1][bytes ratio: -0.549 (Download)][IAT c2s/s2c min/avg/max/stddev: 0/0 8/9 20/17 8/8][Pkt Len c2s/s2c min/avg/max/stddev: 54/66 126/575 583/1484 173/647][TCP Fingerprint: 2_64_65535_41a9d5af7dd3/Android][TLSv1.3][JA3C: 66918128f1b9b03303d77c6f2eefd128][JA4: t13d1615h2_46e7e9700bed_45f260be83e2][JA3S: eb1d94daa7e0344597e756a1fb6e7054][Chrome][Cipher: TLS_AES_128_GCM_SHA256][Plen Bins: 0,0,0,0,0,0,25,0,0,0,0,0,0,0,0,0,25,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,50,0,0,0]
17 UDP 0.0.0.0:68 -> 255.255.255.255:67 [proto: 18/DHCP][IP: 0/Unknown][ClearText][Confidence: DPI][FPC: 18/DHCP, Confidence: DPI][DPI packets: 1][cat: Network/14][12 pkts/4088 bytes -> 0 pkts/0 bytes][Goodput ratio: 88/0][82.22 sec][Hostname/SNI: lucas-imac][bytes ratio: 1.000 (Upload)][IAT c2s/s2c min/avg/max/stddev: 130/0 6001/0 8764/0 3124/0][Pkt Len c2s/s2c min/avg/max/stddev: 328/0 341/0 342/0 4/0][DHCP Fingerprint: 1,121,3,6,15,119,252,95,44,46][PLAIN TEXT (android)][Plen Bins: 0,0,0,0,0,0,0,0,8,91,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
18 TCP 192.168.2.16:36834 <-> 173.194.79.114:80 [proto: 7.46/HTTP.DataSaver][IP: 126/Google][ClearText][Confidence: DPI][FPC: 46/DataSaver, Confidence: DNS][DPI packets: 6][cat: Web/5][8 pkts/1130 bytes <-> 5 pkts/1254 bytes][Goodput ratio: 53/73][0.30 sec][Hostname/SNI: check.googlezip.net][bytes ratio: -0.052 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 1/1 41/59 105/141 31/59][Pkt Len c2s/s2c min/avg/max/stddev: 66/66 141/251 363/524 128/223][URL: check.googlezip.net/connect][StatusCode: 200][Content-Type: text/html][Server: sffe][User-Agent: Mozilla/5.0 (Linux; Android 9; Nokia 2.2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.93 Mobile Safari/537.36][Risk: ** Susp Entropy **][Risk Score: 10][Risk Info: Entropy: 5.409 (Executable?)][TCP Fingerprint: 2_64_65535_41a9d5af7dd3/Android][PLAIN TEXT (GET /connect HTTP/1.1)][Plen Bins: 0,0,0,0,0,0,0,0,0,50,0,0,0,0,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
18 TCP 192.168.2.16:36834 <-> 173.194.79.114:80 [proto: 7.46/HTTP.DataSaver][IP: 126/Google][ClearText][Confidence: DPI][FPC: 46/DataSaver, Confidence: DNS][DPI packets: 6][cat: Web/5][8 pkts/1130 bytes <-> 5 pkts/1254 bytes][Goodput ratio: 53/73][0.30 sec][Hostname/SNI: check.googlezip.net][bytes ratio: -0.052 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 1/1 41/59 105/141 31/59][Pkt Len c2s/s2c min/avg/max/stddev: 66/66 141/251 363/524 128/223][URL: check.googlezip.net/connect][StatusCode: 200][Content-Type: text/html][Server: sffe][User-Agent: Mozilla/5.0 (Linux; Android 9; Nokia 2.2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.93 Mobile Safari/537.36][TCP Fingerprint: 2_64_65535_41a9d5af7dd3/Android][PLAIN TEXT (GET /connect HTTP/1.1)][Plen Bins: 0,0,0,0,0,0,0,0,0,50,0,0,0,0,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
19 TCP 192.168.2.16:44374 <-> 172.217.22.10:443 [proto: 91.239/TLS.GoogleServices][IP: 126/Google][Encrypted][Confidence: DPI][FPC: 239/GoogleServices, Confidence: DNS][DPI packets: 6][cat: Web/5][3 pkts/723 bytes <-> 3 pkts/1624 bytes][Goodput ratio: 71/87][0.10 sec][Hostname/SNI: android.googleapis.com][TLS Supported Versions: TLSv1.3;TLSv1.2;TLSv1.1;TLSv1][bytes ratio: -0.384 (Download)][IAT c2s/s2c min/avg/max/stddev: 26/9 33/38 40/66 7/28][Pkt Len c2s/s2c min/avg/max/stddev: 66/66 241/541 583/1484 242/667][Risk: ** TLS (probably) Not Carrying HTTPS **][Risk Score: 10][Risk Info: No ALPN][TCP Fingerprint: 2_64_65535_41a9d5af7dd3/Android][TLSv1.3][JA3C: 629b587f706aee60430ec3879c6edb66][JA4: t13d171200_5b57614c22b0_931b75671d98][JA3S: eb1d94daa7e0344597e756a1fb6e7054][Safari][Cipher: TLS_AES_128_GCM_SHA256][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,50,0,0,0]
20 TCP 192.168.2.16:58338 <-> 17.253.53.201:80 [proto: 7.140/HTTP.Apple][IP: 140/Apple][ClearText][Confidence: DPI][FPC: 140/Apple, Confidence: DNS][DPI packets: 6][cat: ConnCheck/30][6 pkts/607 bytes <-> 5 pkts/1053 bytes][Goodput ratio: 33/68][0.16 sec][Hostname/SNI: captive.apple.com][bytes ratio: -0.269 (Download)][IAT c2s/s2c min/avg/max/stddev: 3/0 25/23 42/46 15/23][Pkt Len c2s/s2c min/avg/max/stddev: 66/66 101/211 269/781 75/285][URL: captive.apple.com/][StatusCode: 200][Content-Type: text/html][Server: ATS/8.0.6][User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.32 Safari/537.36][TCP Fingerprint: 2_64_65535_41a9d5af7dd3/Android][PLAIN TEXT (GET / HTTP/1.1)][Plen Bins: 0,0,0,0,0,0,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
21 UDP 192.168.2.1:17500 -> 192.168.2.255:17500 [proto: 121/Dropbox][IP: 0/Unknown][ClearText][Confidence: DPI][FPC: 121/Dropbox, Confidence: DPI][DPI packets: 1][cat: Cloud/13][3 pkts/1656 bytes -> 0 pkts/0 bytes][Goodput ratio: 92/0][60.10 sec][PLAIN TEXT (version)][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
22 TCP 192.168.2.16:36848 <-> 173.194.79.114:80 [proto: 7.46/HTTP.DataSaver][IP: 126/Google][ClearText][Confidence: DPI][FPC: 46/DataSaver, Confidence: DNS][DPI packets: 6][cat: Web/5][4 pkts/569 bytes <-> 3 pkts/664 bytes][Goodput ratio: 52/69][0.11 sec][Hostname/SNI: check.googlezip.net][bytes ratio: -0.077 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 31/1 37/36 41/72 4/36][Pkt Len c2s/s2c min/avg/max/stddev: 66/66 142/221 363/524 127/214][URL: check.googlezip.net/connect][StatusCode: 200][Content-Type: text/html][Server: sffe][User-Agent: Mozilla/5.0 (Linux; Android 9; Nokia 2.2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.93 Mobile Safari/537.36][Risk: ** Susp Entropy **][Risk Score: 10][Risk Info: Entropy: 5.409 (Executable?)][TCP Fingerprint: 2_64_65535_41a9d5af7dd3/Android][PLAIN TEXT (GET /connect HTTP/1.1)][Plen Bins: 0,0,0,0,0,0,0,0,0,50,0,0,0,0,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
22 TCP 192.168.2.16:36848 <-> 173.194.79.114:80 [proto: 7.46/HTTP.DataSaver][IP: 126/Google][ClearText][Confidence: DPI][FPC: 46/DataSaver, Confidence: DNS][DPI packets: 6][cat: Web/5][4 pkts/569 bytes <-> 3 pkts/664 bytes][Goodput ratio: 52/69][0.11 sec][Hostname/SNI: check.googlezip.net][bytes ratio: -0.077 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 31/1 37/36 41/72 4/36][Pkt Len c2s/s2c min/avg/max/stddev: 66/66 142/221 363/524 127/214][URL: check.googlezip.net/connect][StatusCode: 200][Content-Type: text/html][Server: sffe][User-Agent: Mozilla/5.0 (Linux; Android 9; Nokia 2.2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.93 Mobile Safari/537.36][TCP Fingerprint: 2_64_65535_41a9d5af7dd3/Android][PLAIN TEXT (GET /connect HTTP/1.1)][Plen Bins: 0,0,0,0,0,0,0,0,0,50,0,0,0,0,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
23 TCP 17.248.176.75:443 -> 192.168.2.17:50580 [proto: 91/TLS][IP: 140/Apple][Encrypted][Confidence: DPI][FPC: 91/TLS, Confidence: DPI][DPI packets: 2][cat: Web/5][8 pkts/1067 bytes -> 0 pkts/0 bytes][Goodput ratio: 50/0][18.90 sec][bytes ratio: 1.000 (Upload)][IAT c2s/s2c min/avg/max/stddev: 294/0 2700/0 9727/0 3229/0][Pkt Len c2s/s2c min/avg/max/stddev: 97/0 133/0 143/0 17/0][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No client to server traffic][Plen Bins: 12,12,75,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
24 TCP 17.248.176.75:443 -> 192.168.2.17:50584 [proto: 91/TLS][IP: 140/Apple][Encrypted][Confidence: DPI][FPC: 91/TLS, Confidence: DPI][DPI packets: 2][cat: Web/5][8 pkts/1067 bytes -> 0 pkts/0 bytes][Goodput ratio: 50/0][19.37 sec][bytes ratio: 1.000 (Upload)][IAT c2s/s2c min/avg/max/stddev: 300/0 2767/0 9727/0 3262/0][Pkt Len c2s/s2c min/avg/max/stddev: 97/0 133/0 143/0 17/0][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No client to server traffic][Plen Bins: 12,12,75,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
25 TCP 192.168.2.16:52514 <-> 172.217.20.74:443 [proto: 91.239/TLS.GoogleServices][IP: 126/Google][Encrypted][Confidence: DPI][FPC: 239/GoogleServices, Confidence: DNS][DPI packets: 4][cat: Web/5][3 pkts/723 bytes <-> 1 pkts/74 bytes][Goodput ratio: 71/0][0.27 sec][Hostname/SNI: semanticlocation-pa.googleapis.com][(Advertised) ALPNs: h2][TLS Supported Versions: TLSv1.3;TLSv1.2;TLSv1.1;TLSv1][TCP Fingerprint: 2_64_65535_41a9d5af7dd3/Android][TLSv1.2][JA3C: 33490b1d5377580b19f7f9b5849d7991][JA4: t13d1712h0_5b57614c22b0_3f5d972527c0][Safari][PLAIN TEXT (semanticlocation)][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
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2 changes: 1 addition & 1 deletion tests/cfgs/default/result/bt-http.pcapng.out
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Expand Up @@ -24,4 +24,4 @@ BitTorrent 14 1492 1

Acceptable 14 1492 1

1 TCP 192.168.1.128:46882 <-> 176.31.225.118:80 [proto: 7.37/HTTP.BitTorrent][IP: 0/Unknown][ClearText][Confidence: DPI][FPC: 0/Unknown, Confidence: Unknown][DPI packets: 7][cat: Download/7][12 pkts/1038 bytes <-> 2 pkts/454 bytes][Goodput ratio: 36/75][57.56 sec][Hostname/SNI: tracker.trackerfix.com][bytes ratio: 0.391 (Upload)][IAT c2s/s2c min/avg/max/stddev: 0/0 5384/0 28927/0 8989/0][Pkt Len c2s/s2c min/avg/max/stddev: 54/60 86/227 424/394 102/167][URL: tracker.trackerfix.com/announce?info_hash=%aa7i%c4S%0d%de%06%24%18s%da%d4%3a%b5%cc%ec%2c%e6%22&peer_id=-TR2940-chho92c56pul&port=51413&uploaded=0&downloaded=0&left=282050560&numwant=80&key=3b5502cc&compact=1&supportcrypto=1&requirecrypto=1&event=started][User-Agent: Transmission/2.94][Risk: ** Susp Entropy **][Risk Score: 10][Risk Info: Entropy: 5.357 (Executable?)][TCP Fingerprint: 2_64_2920_615eac77f548/Unknown][PLAIN TEXT (GET /announce)][Plen Bins: 0,0,0,0,0,0,0,0,0,0,50,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
1 TCP 192.168.1.128:46882 <-> 176.31.225.118:80 [proto: 7.37/HTTP.BitTorrent][IP: 0/Unknown][ClearText][Confidence: DPI][FPC: 0/Unknown, Confidence: Unknown][DPI packets: 7][cat: Download/7][12 pkts/1038 bytes <-> 2 pkts/454 bytes][Goodput ratio: 36/75][57.56 sec][Hostname/SNI: tracker.trackerfix.com][bytes ratio: 0.391 (Upload)][IAT c2s/s2c min/avg/max/stddev: 0/0 5384/0 28927/0 8989/0][Pkt Len c2s/s2c min/avg/max/stddev: 54/60 86/227 424/394 102/167][URL: tracker.trackerfix.com/announce?info_hash=%aa7i%c4S%0d%de%06%24%18s%da%d4%3a%b5%cc%ec%2c%e6%22&peer_id=-TR2940-chho92c56pul&port=51413&uploaded=0&downloaded=0&left=282050560&numwant=80&key=3b5502cc&compact=1&supportcrypto=1&requirecrypto=1&event=started][User-Agent: Transmission/2.94][TCP Fingerprint: 2_64_2920_615eac77f548/Unknown][PLAIN TEXT (GET /announce)][Plen Bins: 0,0,0,0,0,0,0,0,0,0,50,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
2 changes: 1 addition & 1 deletion tests/cfgs/default/result/false_positives.pcapng.out
View file
Original file line number Diff line number Diff line change
Expand Up @@ -33,7 +33,7 @@ Unrated 6 460 1
2 UDP 10.126.70.67:23784 <-> 10.236.7.225:50160 [VLAN: 107][proto: 87/RTP][IP: 0/Unknown][Stream Content: Audio][ClearText][Confidence: DPI][FPC: 0/Unknown, Confidence: Unknown][DPI packets: 3][cat: Media/1][18 pkts/3924 bytes <-> 12 pkts/2616 bytes][Goodput ratio: 79/79][0.34 sec][bytes ratio: 0.200 (Upload)][IAT c2s/s2c min/avg/max/stddev: 19/19 20/20 20/20 0/0][Pkt Len c2s/s2c min/avg/max/stddev: 218/218 218/218 218/218 0/0][PLAIN TEXT (UUUUUUUUU)][Plen Bins: 0,0,0,0,0,100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
3 UDP 10.102.45.249:31046 <-> 10.133.48.100:21176 [VLAN: 10][proto: GTP:87/RTP][IP: 0/Unknown][ClearText][Confidence: DPI][FPC: 0/Unknown, Confidence: Unknown][DPI packets: 3][cat: Media/1][22 pkts/2860 bytes <-> 8 pkts/989 bytes][Goodput ratio: 34/30][0.44 sec][bytes ratio: 0.486 (Upload)][IAT c2s/s2c min/avg/max/stddev: 0/19 22/19 44/20 15/0][Pkt Len c2s/s2c min/avg/max/stddev: 130/113 130/124 130/130 0/8][Plen Bins: 10,90,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
4 UDP 10.133.32.101:36408 -> 10.110.31.25:1272 [VLAN: 10][proto: GTP:87/RTP][IP: 0/Unknown][ClearText][Confidence: DPI][FPC: 0/Unknown, Confidence: Unknown][DPI packets: 3][cat: Media/1][20 pkts/2260 bytes -> 0 pkts/0 bytes][Goodput ratio: 24/0][0.38 sec][bytes ratio: 1.000 (Upload)][IAT c2s/s2c min/avg/max/stddev: 19/0 20/0 21/0 1/0][Pkt Len c2s/s2c min/avg/max/stddev: 113/0 113/0 113/0 0/0][Plen Bins: 100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
5 TCP 10.140.231.26:61202 <-> 159.65.12.169:443 [VLAN: 113][proto: GTP:7.251/HTTP.WebSocket][IP: 0/Unknown][ClearText][Confidence: DPI][FPC: 0/Unknown, Confidence: Unknown][DPI packets: 4][cat: Web/5][2 pkts/557 bytes <-> 2 pkts/416 bytes][Goodput ratio: 58/45][0.20 sec][Hostname/SNI: wludo.superkinglabs.com][URL: wludo.superkinglabs.com:443/ws][StatusCode: 101][Server: nginx/1.12.2][Risk: ** Known Proto on Non Std Port **** HTTP Susp User-Agent **** Susp Entropy **** HTTP Obsolete Server **][Risk Score: 210][Risk Info: Empty or missing User-Agent / Expected on port 80 / Entropy: 5.197 (Executable?) / Obsolete nginx server 1.12.2][TCP Fingerprint: 2_64_65535_15db81ff8b0d/Unknown][PLAIN TEXT (GET /ws HTTP/1.1)][Plen Bins: 0,0,0,0,0,50,0,0,0,0,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
5 TCP 10.140.231.26:61202 <-> 159.65.12.169:443 [VLAN: 113][proto: GTP:7.251/HTTP.WebSocket][IP: 0/Unknown][ClearText][Confidence: DPI][FPC: 0/Unknown, Confidence: Unknown][DPI packets: 4][cat: Web/5][2 pkts/557 bytes <-> 2 pkts/416 bytes][Goodput ratio: 58/45][0.20 sec][Hostname/SNI: wludo.superkinglabs.com][URL: wludo.superkinglabs.com:443/ws][StatusCode: 101][Server: nginx/1.12.2][Risk: ** Known Proto on Non Std Port **** HTTP Susp User-Agent **** HTTP Obsolete Server **][Risk Score: 200][Risk Info: Empty or missing User-Agent / Expected on port 80 / Obsolete nginx server 1.12.2][TCP Fingerprint: 2_64_65535_15db81ff8b0d/Unknown][PLAIN TEXT (GET /ws HTTP/1.1)][Plen Bins: 0,0,0,0,0,50,0,0,0,0,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]


Undetected flows:
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