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-rw-r--r--src/lib/protocols/stun.c23
-rw-r--r--tests/cfgs/default/result/stun.pcap.out4
-rw-r--r--tests/cfgs/default/result/stun_google_meet.pcapng.out6
-rw-r--r--tests/cfgs/default/result/stun_signal.pcapng.out14
4 files changed, 33 insertions, 14 deletions
diff --git a/src/lib/protocols/stun.c b/src/lib/protocols/stun.c
index cb0b3f001..e5adcf144 100644
--- a/src/lib/protocols/stun.c
+++ b/src/lib/protocols/stun.c
@@ -1,7 +1,7 @@
/*
* stun.c
*
- * Copyright (C) 2011-22 - ntop.org
+ * Copyright (C) 2011-24 - ntop.org
*
* This file is part of nDPI, an open source deep packet inspection
* library based on the OpenDPI and PACE technology by ipoque GmbH
@@ -333,6 +333,25 @@ int is_stun(struct ndpi_detection_module_struct *ndpi_struct,
NDPI_LOG_DBG(ndpi_struct, "Attribute 0x%x (%d/%d)\n", attribute, len, real_len);
switch(attribute) {
+ case 0x0001: /* MAPPED-ADDRESS */
+ if(ndpi_struct->cfg.stun_mapped_address_enabled &&
+ real_len <= payload_length - off - 4) {
+ u_int8_t protocol_family = payload[off+5];
+
+ if(protocol_family == 0x01 /* IPv4 */) {
+ u_int16_t port = ntohs(*((u_int16_t*)&payload[off+6]));
+ u_int32_t ip = ntohl(*((u_int32_t*)&payload[off+8]));
+
+ flow->stun.mapped_address.port = port;
+ flow->stun.mapped_address.address.v4 = htonl(ip);
+ flow->stun.mapped_address.is_ipv6 = 0;
+ } else if(protocol_family == 0x02 /* IPv6 */ &&
+ real_len <= payload_length - off - 24) {
+ /* TODO */
+ }
+ }
+ break;
+
case 0x0012: /* XOR-PEER-ADDRESS */
if(off + 12 < payload_length ) {
u_int16_t port;
@@ -465,7 +484,7 @@ int is_stun(struct ndpi_detection_module_struct *ndpi_struct,
case 0x0020: /* XOR-MAPPED-ADDRESS */
if(ndpi_struct->cfg.stun_mapped_address_enabled &&
- real_len <= payload_length - off - 12) {
+ real_len <= payload_length - off - 4) {
u_int8_t protocol_family = payload[off+5];
if(protocol_family == 0x01 /* IPv4 */) {
diff --git a/tests/cfgs/default/result/stun.pcap.out b/tests/cfgs/default/result/stun.pcap.out
index d8883c135..c647e6f21 100644
--- a/tests/cfgs/default/result/stun.pcap.out
+++ b/tests/cfgs/default/result/stun.pcap.out
@@ -1,5 +1,5 @@
DPI Packets (TCP): 11 (5.50 pkts/flow)
-DPI Packets (UDP): 22 (3.67 pkts/flow)
+DPI Packets (UDP): 21 (3.50 pkts/flow)
DPI Packets (other): 1 (1.00 pkts/flow)
Confidence DPI : 9 (flows)
Num dissector calls: 29 (3.22 diss/flow)
@@ -43,7 +43,7 @@ JA3 Host Stats:
3 UDP [3516:bf0b:fc53:75e7:70af:f67f:8e49:f603]:56880 <-> [2a38:e156:8167:a333:face:b00c::24d9]:3478 [proto: 78/STUN][IP: 0/Unknown][ClearText][Confidence: DPI][DPI packets: 5][cat: Network/14][21 pkts/1722 bytes <-> 21 pkts/2226 bytes][Goodput ratio: 24/41][191.49 sec][bytes ratio: -0.128 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 2/2 9451/9451 10358/10358 2441/2441][Pkt Len c2s/s2c min/avg/max/stddev: 82/106 82/106 82/106 0/0][PLAIN TEXT (WOBTrOXR)][Plen Bins: 50,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
4 TCP 87.47.100.17:3478 <-> 54.1.57.155:37257 [proto: 78/STUN][IP: 0/Unknown][ClearText][Confidence: DPI][DPI packets: 6][cat: Network/14][9 pkts/1494 bytes <-> 11 pkts/2178 bytes][Goodput ratio: 60/67][0.95 sec][Hostname/SNI: apps-host.com][bytes ratio: -0.186 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 0/0 104/96 267/252 102/93][Pkt Len c2s/s2c min/avg/max/stddev: 74/94 166/198 234/354 41/65][PLAIN TEXT (Unauthorized)][Plen Bins: 10,0,15,21,42,5,0,0,0,5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
5 TCP 10.77.110.51:41588 <-> 10.206.50.239:42000 [VLAN: 1611][proto: 78.38/STUN.Skype_TeamsCall][IP: 0/Unknown][ClearText][Confidence: DPI][DPI packets: 5][cat: VoIP/10][7 pkts/1006 bytes <-> 8 pkts/1118 bytes][Goodput ratio: 58/57][1.05 sec][bytes ratio: -0.053 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 0/0 189/134 369/399 144/153][Pkt Len c2s/s2c min/avg/max/stddev: 70/64 144/140 164/172 31/43][Mapped IP/Port: 10.77.110.51:41588][Plen Bins: 0,0,25,75,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
- 6 UDP 192.168.12.169:43016 <-> 74.125.247.128:3478 [proto: 78.404/STUN.GoogleCall][IP: 126/Google][ClearText][Confidence: DPI][DPI packets: 5][cat: VoIP/10][4 pkts/528 bytes <-> 4 pkts/408 bytes][Goodput ratio: 68/59][1.25 sec][Hostname/SNI: turn.l.google.com][bytes ratio: 0.128 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 9/23 342/409 974/1177 447/543][Pkt Len c2s/s2c min/avg/max/stddev: 62/74 132/102 198/122 61/19][PLAIN TEXT (BSnLfRxS6)][Plen Bins: 12,37,25,0,25,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
+ 6 UDP 192.168.12.169:43016 <-> 74.125.247.128:3478 [proto: 78.404/STUN.GoogleCall][IP: 126/Google][ClearText][Confidence: DPI][DPI packets: 4][cat: VoIP/10][4 pkts/528 bytes <-> 4 pkts/408 bytes][Goodput ratio: 68/59][1.25 sec][Hostname/SNI: turn.l.google.com][bytes ratio: 0.128 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 9/23 342/409 974/1177 447/543][Pkt Len c2s/s2c min/avg/max/stddev: 62/74 132/102 198/122 61/19][Mapped IP/Port: 93.47.225.225:23616][PLAIN TEXT (BSnLfRxS6)][Plen Bins: 12,37,25,0,25,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
7 UDP 192.168.43.169:48854 <-> 134.224.90.111:8801 [proto: 30/DTLS][IP: 189/Zoom][Encrypted][Confidence: DPI][DPI packets: 4][cat: Network/14][3 pkts/660 bytes <-> 1 pkts/106 bytes][Goodput ratio: 81/60][0.12 sec][(Advertised) ALPNs: webrtc;c-webrtc][Mapped IP/Port: 93.33.105.111:8466][DTLSv1.2][JA3C: 3e12a43c7535bb32beac3928f8fe905d][JA4: t00d0808we_c6c2b6ec87e0_06b1ae923e2a][Firefox][PLAIN TEXT (DCBD09778680)][Plen Bins: 0,0,25,0,25,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
8 UDP [2600:1900:4160:5999::19::]:3478 -> [2001:b07:a3d:c112:48a1:1094:1227:281e]:48094 [proto: 78/STUN][IP: 284/GoogleCloud][ClearText][Confidence: DPI][DPI packets: 2][cat: Network/14][2 pkts/228 bytes -> 0 pkts/0 bytes][Goodput ratio: 45/0][0.02 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][PLAIN TEXT (KdfbdZ2)][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]
9 ICMP 192.168.12.169:0 -> 74.125.247.128:0 [proto: 81/ICMP][IP: 126/Google][ClearText][Confidence: DPI][DPI packets: 1][cat: Network/14][1 pkts/122 bytes -> 0 pkts/0 bytes][Goodput ratio: 65/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][PLAIN TEXT (62NfUD5)][Plen Bins: 0,0,100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
diff --git a/tests/cfgs/default/result/stun_google_meet.pcapng.out b/tests/cfgs/default/result/stun_google_meet.pcapng.out
index 3bec92c85..859977a38 100644
--- a/tests/cfgs/default/result/stun_google_meet.pcapng.out
+++ b/tests/cfgs/default/result/stun_google_meet.pcapng.out
@@ -1,4 +1,4 @@
-DPI Packets (UDP): 20 (2.86 pkts/flow)
+DPI Packets (UDP): 16 (2.29 pkts/flow)
Confidence DPI (cache) : 2 (flows)
Confidence DPI : 5 (flows)
Num dissector calls: 32 (4.57 diss/flow)
@@ -30,6 +30,6 @@ Acceptable 362 74597 7
2 UDP 192.168.12.156:38152 <-> 142.250.82.76:19305 [proto: 78.404/STUN.GoogleCall][IP: 126/Google][ClearText][Confidence: DPI][DPI packets: 2][cat: VoIP/10][28 pkts/4034 bytes <-> 46 pkts/12188 bytes][Goodput ratio: 71/84][0.87 sec][bytes ratio: -0.503 (Download)][IAT c2s/s2c min/avg/max/stddev: 0/0 30/10 205/154 50/29][Pkt Len c2s/s2c min/avg/max/stddev: 87/79 144/265 587/1245 89/180][Mapped IP/Port: 93.35.171.209:39032][Risk: ** Known Proto on Non Std Port **][Risk Score: 50][PLAIN TEXT (HrRgpad)][Plen Bins: 0,8,37,9,4,0,0,0,38,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0]
3 UDP 192.168.12.156:38152 <-> 142.250.82.76:3478 [proto: 78.404/STUN.GoogleCall][IP: 126/Google][ClearText][Confidence: DPI][DPI packets: 2][cat: VoIP/10][55 pkts/7402 bytes <-> 24 pkts/3525 bytes][Goodput ratio: 69/71][6.63 sec][bytes ratio: 0.355 (Upload)][IAT c2s/s2c min/avg/max/stddev: 0/2 109/184 402/761 143/224][Pkt Len c2s/s2c min/avg/max/stddev: 87/82 135/147 423/579 69/115][Mapped IP/Port: 93.35.171.209:39032][PLAIN TEXT (HrRgpad)][Plen Bins: 0,39,34,15,0,1,0,0,5,1,1,1,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
4 UDP 192.168.12.156:45400 <-> 142.250.82.76:3478 [proto: 78.404/STUN.GoogleCall][IP: 126/Google][ClearText][Confidence: DPI][DPI packets: 2][cat: VoIP/10][17 pkts/2694 bytes <-> 16 pkts/1696 bytes][Goodput ratio: 73/60][54.70 sec][bytes ratio: 0.227 (Upload)][IAT c2s/s2c min/avg/max/stddev: 90/78 3250/2028 17905/6554 4698/2127][Pkt Len c2s/s2c min/avg/max/stddev: 158/106 158/106 166/106 2/0][Mapped IP/Port: 93.35.171.209:39033][PLAIN TEXT (HrRgpad)][Plen Bins: 0,0,48,51,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
- 5 UDP 192.168.12.156:38152 <-> 74.125.128.127:19302 [proto: 78.404/STUN.GoogleCall][IP: 126/Google][ClearText][Confidence: DPI (cache)][DPI packets: 5][cat: VoIP/10][6 pkts/372 bytes <-> 6 pkts/444 bytes][Goodput ratio: 32/43][50.12 sec][bytes ratio: -0.088 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 10019/10019 10022/10021 10026/10025 3/3][Pkt Len c2s/s2c min/avg/max/stddev: 62/74 62/74 62/74 0/0][Risk: ** Known Proto on Non Std Port **][Risk Score: 50][PLAIN TEXT (kAGNNzv)][Plen Bins: 50,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
- 6 UDP 192.168.12.156:45400 <-> 74.125.128.127:19302 [proto: 78.404/STUN.GoogleCall][IP: 126/Google][ClearText][Confidence: DPI (cache)][DPI packets: 5][cat: VoIP/10][6 pkts/372 bytes <-> 6 pkts/444 bytes][Goodput ratio: 32/43][50.12 sec][bytes ratio: -0.088 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 10020/10019 10022/10021 10026/10025 3/3][Pkt Len c2s/s2c min/avg/max/stddev: 62/74 62/74 62/74 0/0][Risk: ** Known Proto on Non Std Port **][Risk Score: 50][PLAIN TEXT (tcEcaq476)][Plen Bins: 50,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
+ 5 UDP 192.168.12.156:38152 <-> 74.125.128.127:19302 [proto: 78.404/STUN.GoogleCall][IP: 126/Google][ClearText][Confidence: DPI (cache)][DPI packets: 3][cat: VoIP/10][6 pkts/372 bytes <-> 6 pkts/444 bytes][Goodput ratio: 32/43][50.12 sec][bytes ratio: -0.088 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 10019/10019 10022/10021 10026/10025 3/3][Pkt Len c2s/s2c min/avg/max/stddev: 62/74 62/74 62/74 0/0][Mapped IP/Port: 93.35.171.209:39032][Risk: ** Known Proto on Non Std Port **][Risk Score: 50][PLAIN TEXT (kAGNNzv)][Plen Bins: 50,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
+ 6 UDP 192.168.12.156:45400 <-> 74.125.128.127:19302 [proto: 78.404/STUN.GoogleCall][IP: 126/Google][ClearText][Confidence: DPI (cache)][DPI packets: 3][cat: VoIP/10][6 pkts/372 bytes <-> 6 pkts/444 bytes][Goodput ratio: 32/43][50.12 sec][bytes ratio: -0.088 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 10020/10019 10022/10021 10026/10025 3/3][Pkt Len c2s/s2c min/avg/max/stddev: 62/74 62/74 62/74 0/0][Mapped IP/Port: 93.35.171.209:39033][Risk: ** Known Proto on Non Std Port **][Risk Score: 50][PLAIN TEXT (tcEcaq476)][Plen Bins: 50,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
7 UDP 192.168.12.156:45400 <-> 142.250.82.76:19305 [proto: 78.404/STUN.GoogleCall][IP: 126/Google][ClearText][Confidence: DPI][DPI packets: 2][cat: VoIP/10][2 pkts/324 bytes <-> 2 pkts/212 bytes][Goodput ratio: 74/60][0.63 sec][Mapped IP/Port: 93.35.171.209:39033][Risk: ** Known Proto on Non Std Port **][Risk Score: 50][PLAIN TEXT (ByyD/CC)][Plen Bins: 0,0,50,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
diff --git a/tests/cfgs/default/result/stun_signal.pcapng.out b/tests/cfgs/default/result/stun_signal.pcapng.out
index 7be7a9c3c..590dca6e4 100644
--- a/tests/cfgs/default/result/stun_signal.pcapng.out
+++ b/tests/cfgs/default/result/stun_signal.pcapng.out
@@ -1,4 +1,4 @@
-DPI Packets (UDP): 82 (3.90 pkts/flow)
+DPI Packets (UDP): 72 (3.43 pkts/flow)
DPI Packets (other): 2 (1.00 pkts/flow)
Confidence DPI (cache) : 20 (flows)
Confidence DPI : 3 (flows)
@@ -42,12 +42,12 @@ Acceptable 460 48496 23
12 UDP 192.168.12.169:47204 <-> 35.158.183.167:3478 [proto: 78.269/STUN.SignalVoip][IP: 265/AmazonAWS][ClearText][Confidence: DPI (cache)][DPI packets: 3][cat: VoIP/10][4 pkts/448 bytes <-> 4 pkts/504 bytes][Goodput ratio: 62/67][4.85 sec][bytes ratio: -0.059 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 41/42 1612/1612 4721/4721 2198/2199][Pkt Len c2s/s2c min/avg/max/stddev: 62/110 112/126 158/134 46/10][Mapped IP/Port: 93.47.225.19:11889][PLAIN TEXT (nYAy610)][Plen Bins: 25,0,50,25,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
13 UDP 192.168.12.169:37970 -> 35.158.122.211:443 [proto: 78.269/STUN.SignalVoip][IP: 265/AmazonAWS][ClearText][Confidence: DPI (cache)][DPI packets: 5][cat: VoIP/10][14 pkts/924 bytes -> 0 pkts/0 bytes][Goodput ratio: 36/0][15.78 sec][bytes ratio: 1.000 (Upload)][IAT c2s/s2c min/avg/max/stddev: 0/0 984/0 7992/0 2186/0][Pkt Len c2s/s2c min/avg/max/stddev: 62/0 66/0 70/0 4/0][Risk: ** Known Proto on Non Std Port **** Unidirectional Traffic **][Risk Score: 60][Risk Info: No server to client traffic / Expected on port 3478][PLAIN TEXT (braaHWB)][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]
14 UDP 192.168.12.169:47767 -> 35.158.122.211:443 [proto: 78.269/STUN.SignalVoip][IP: 265/AmazonAWS][ClearText][Confidence: DPI (cache)][DPI packets: 5][cat: VoIP/10][14 pkts/924 bytes -> 0 pkts/0 bytes][Goodput ratio: 36/0][15.78 sec][bytes ratio: 1.000 (Upload)][IAT c2s/s2c min/avg/max/stddev: 0/0 982/0 8022/0 2200/0][Pkt Len c2s/s2c min/avg/max/stddev: 62/0 66/0 70/0 4/0][Risk: ** Known Proto on Non Std Port **** Unidirectional Traffic **][Risk Score: 60][Risk Info: No server to client traffic / Expected on port 3478][PLAIN TEXT (BtotYst)][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]
- 15 UDP 192.168.12.169:37970 <-> 172.253.121.127:19302 [proto: 78.269/STUN.SignalVoip][IP: 126/Google][ClearText][Confidence: DPI (cache)][DPI packets: 5][cat: VoIP/10][6 pkts/372 bytes <-> 6 pkts/444 bytes][Goodput ratio: 32/43][21.39 sec][bytes ratio: -0.088 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 250/250 4201/2720 10126/10103 4828/4263][Pkt Len c2s/s2c min/avg/max/stddev: 62/74 62/74 62/74 0/0][Risk: ** Known Proto on Non Std Port **][Risk Score: 50][PLAIN TEXT (BNEmtWH)][Plen Bins: 50,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
- 16 UDP 192.168.12.169:39950 <-> 172.253.121.127:19302 [proto: 78.269/STUN.SignalVoip][IP: 126/Google][ClearText][Confidence: DPI (cache)][DPI packets: 5][cat: VoIP/10][6 pkts/372 bytes <-> 6 pkts/444 bytes][Goodput ratio: 32/43][21.40 sec][bytes ratio: -0.088 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 248/248 4203/2720 10135/10132 4842/4279][Pkt Len c2s/s2c min/avg/max/stddev: 62/74 62/74 62/74 0/0][Risk: ** Known Proto on Non Std Port **][Risk Score: 50][PLAIN TEXT (quISgYTP)][Plen Bins: 50,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
- 17 UDP 192.168.12.169:43068 <-> 172.253.121.127:19302 [proto: 78.269/STUN.SignalVoip][IP: 126/Google][ClearText][Confidence: DPI (cache)][DPI packets: 5][cat: VoIP/10][6 pkts/372 bytes <-> 6 pkts/444 bytes][Goodput ratio: 32/43][21.38 sec][bytes ratio: -0.088 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 250/249 4201/2720 10128/10128 4837/4277][Pkt Len c2s/s2c min/avg/max/stddev: 62/74 62/74 62/74 0/0][Risk: ** Known Proto on Non Std Port **][Risk Score: 50][PLAIN TEXT (BnDbEJB)][Plen Bins: 50,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
- 18 UDP 192.168.12.169:47767 <-> 172.253.121.127:19302 [proto: 78.269/STUN.SignalVoip][IP: 126/Google][ClearText][Confidence: DPI (cache)][DPI packets: 5][cat: VoIP/10][6 pkts/372 bytes <-> 6 pkts/444 bytes][Goodput ratio: 32/43][21.39 sec][bytes ratio: -0.088 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 249/250 4202/2720 10130/10105 4830/4264][Pkt Len c2s/s2c min/avg/max/stddev: 62/74 62/74 62/74 0/0][Risk: ** Known Proto on Non Std Port **][Risk Score: 50][PLAIN TEXT (lbMRpRo)][Plen Bins: 50,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
+ 15 UDP 192.168.12.169:37970 <-> 172.253.121.127:19302 [proto: 78.269/STUN.SignalVoip][IP: 126/Google][ClearText][Confidence: DPI (cache)][DPI packets: 3][cat: VoIP/10][6 pkts/372 bytes <-> 6 pkts/444 bytes][Goodput ratio: 32/43][21.39 sec][bytes ratio: -0.088 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 250/250 4201/2720 10126/10103 4828/4263][Pkt Len c2s/s2c min/avg/max/stddev: 62/74 62/74 62/74 0/0][Mapped IP/Port: 93.47.225.19:11929][Risk: ** Known Proto on Non Std Port **][Risk Score: 50][PLAIN TEXT (BNEmtWH)][Plen Bins: 50,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
+ 16 UDP 192.168.12.169:39950 <-> 172.253.121.127:19302 [proto: 78.269/STUN.SignalVoip][IP: 126/Google][ClearText][Confidence: DPI (cache)][DPI packets: 3][cat: VoIP/10][6 pkts/372 bytes <-> 6 pkts/444 bytes][Goodput ratio: 32/43][21.40 sec][bytes ratio: -0.088 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 248/248 4203/2720 10135/10132 4842/4279][Pkt Len c2s/s2c min/avg/max/stddev: 62/74 62/74 62/74 0/0][Mapped IP/Port: 93.47.225.19:11911][Risk: ** Known Proto on Non Std Port **][Risk Score: 50][PLAIN TEXT (quISgYTP)][Plen Bins: 50,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
+ 17 UDP 192.168.12.169:43068 <-> 172.253.121.127:19302 [proto: 78.269/STUN.SignalVoip][IP: 126/Google][ClearText][Confidence: DPI (cache)][DPI packets: 3][cat: VoIP/10][6 pkts/372 bytes <-> 6 pkts/444 bytes][Goodput ratio: 32/43][21.38 sec][bytes ratio: -0.088 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 250/249 4201/2720 10128/10128 4837/4277][Pkt Len c2s/s2c min/avg/max/stddev: 62/74 62/74 62/74 0/0][Mapped IP/Port: 93.47.225.19:11910][Risk: ** Known Proto on Non Std Port **][Risk Score: 50][PLAIN TEXT (BnDbEJB)][Plen Bins: 50,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
+ 18 UDP 192.168.12.169:47767 <-> 172.253.121.127:19302 [proto: 78.269/STUN.SignalVoip][IP: 126/Google][ClearText][Confidence: DPI (cache)][DPI packets: 3][cat: VoIP/10][6 pkts/372 bytes <-> 6 pkts/444 bytes][Goodput ratio: 32/43][21.39 sec][bytes ratio: -0.088 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 249/250 4202/2720 10130/10105 4830/4264][Pkt Len c2s/s2c min/avg/max/stddev: 62/74 62/74 62/74 0/0][Mapped IP/Port: 93.47.225.19:11928][Risk: ** Known Proto on Non Std Port **][Risk Score: 50][PLAIN TEXT (lbMRpRo)][Plen Bins: 50,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
19 UDP 192.168.12.169:47767 <-> 18.195.131.143:54054 [proto: 78.269/STUN.SignalVoip][IP: 265/AmazonAWS][ClearText][Confidence: DPI (cache)][DPI packets: 2][cat: VoIP/10][3 pkts/390 bytes <-> 3 pkts/350 bytes][Goodput ratio: 68/64][0.18 sec][bytes ratio: 0.054 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 6/4 48/52 90/101 42/48][Pkt Len c2s/s2c min/avg/max/stddev: 106/106 130/117 146/138 17/15][Mapped IP/Port: 93.47.225.19:11928][Risk: ** Known Proto on Non Std Port **][Risk Score: 50][PLAIN TEXT (JUrAzE1)][Plen Bins: 0,0,50,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
20 UDP 192.168.12.169:39518 -> 35.158.183.167:443 [proto: 78.269/STUN.SignalVoip][IP: 265/AmazonAWS][ClearText][Confidence: DPI (cache)][DPI packets: 5][cat: VoIP/10][10 pkts/660 bytes -> 0 pkts/0 bytes][Goodput ratio: 36/0][3.82 sec][bytes ratio: 1.000 (Upload)][IAT c2s/s2c min/avg/max/stddev: 64/0 424/0 1928/0 598/0][Pkt Len c2s/s2c min/avg/max/stddev: 62/0 66/0 70/0 4/0][Risk: ** Known Proto on Non Std Port **** Unidirectional Traffic **][Risk Score: 60][Risk Info: No server to client traffic / Expected on port 3478][PLAIN TEXT (BJKHNYBG4)][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]
21 UDP 192.168.12.169:47204 -> 35.158.183.167:443 [proto: 78.269/STUN.SignalVoip][IP: 265/AmazonAWS][ClearText][Confidence: DPI (cache)][DPI packets: 5][cat: VoIP/10][10 pkts/660 bytes -> 0 pkts/0 bytes][Goodput ratio: 36/0][3.82 sec][bytes ratio: 1.000 (Upload)][IAT c2s/s2c min/avg/max/stddev: 63/0 424/0 1928/0 597/0][Pkt Len c2s/s2c min/avg/max/stddev: 62/0 66/0 70/0 4/0][Risk: ** Known Proto on Non Std Port **** Unidirectional Traffic **][Risk Score: 60][Risk Info: No server to client traffic / Expected on port 3478][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]
- 22 UDP 192.168.12.169:39518 <-> 172.253.121.127:19302 [proto: 78.269/STUN.SignalVoip][IP: 126/Google][ClearText][Confidence: DPI (cache)][DPI packets: 4][cat: VoIP/10][2 pkts/124 bytes <-> 2 pkts/148 bytes][Goodput ratio: 32/43][0.62 sec][Risk: ** Known Proto on Non Std Port **][Risk Score: 50][Plen Bins: 50,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
- 23 UDP 192.168.12.169:47204 <-> 172.253.121.127:19302 [proto: 78.269/STUN.SignalVoip][IP: 126/Google][ClearText][Confidence: DPI (cache)][DPI packets: 4][cat: VoIP/10][2 pkts/124 bytes <-> 2 pkts/148 bytes][Goodput ratio: 32/43][0.63 sec][Risk: ** Known Proto on Non Std Port **][Risk Score: 50][Plen Bins: 50,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
+ 22 UDP 192.168.12.169:39518 <-> 172.253.121.127:19302 [proto: 78.269/STUN.SignalVoip][IP: 126/Google][ClearText][Confidence: DPI (cache)][DPI packets: 3][cat: VoIP/10][2 pkts/124 bytes <-> 2 pkts/148 bytes][Goodput ratio: 32/43][0.62 sec][Mapped IP/Port: 93.47.225.19:11888][Risk: ** Known Proto on Non Std Port **][Risk Score: 50][Plen Bins: 50,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
+ 23 UDP 192.168.12.169:47204 <-> 172.253.121.127:19302 [proto: 78.269/STUN.SignalVoip][IP: 126/Google][ClearText][Confidence: DPI (cache)][DPI packets: 3][cat: VoIP/10][2 pkts/124 bytes <-> 2 pkts/148 bytes][Goodput ratio: 32/43][0.63 sec][Mapped IP/Port: 93.47.225.19:11889][Risk: ** Known Proto on Non Std Port **][Risk Score: 50][Plen Bins: 50,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
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