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Improved Steam detection by adding steamdiscover pattern. (#2105)
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Signed-off-by: Toni Uhlig <[email protected]>
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@utoni
utoni authored Oct 17, 2023
1 parent 32b0aee commit 01f384f
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Showing 3 changed files with 42 additions and 22 deletions.
17 changes: 17 additions & 0 deletions src/lib/protocols/steam.c
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Original file line number Diff line number Diff line change
Expand Up @@ -254,6 +254,21 @@ static void ndpi_check_steam_udp3(struct ndpi_detection_module_struct *ndpi_stru
}
}

static void ndpi_check_steamdiscover(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow) {
struct ndpi_packet_struct *packet = &ndpi_struct->packet;
const u_int32_t payload_len = packet->payload_packet_len;
const u_int64_t signature = ndpi_ntohll(0xffffffff214c5fa0);

if (payload_len < 8)
return;

if (get_u_int64_t(packet->payload, 0) != signature)
return;

NDPI_LOG_INFO(ndpi_struct, "found STEAM (steamdiscover)\n");
ndpi_int_steam_add_connection(ndpi_struct, flow);
}

static void ndpi_search_steam(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow) {
struct ndpi_packet_struct *packet = &ndpi_struct->packet;

Expand All @@ -274,6 +289,8 @@ static void ndpi_search_steam(struct ndpi_detection_module_struct *ndpi_struct,
return;

ndpi_check_steam_udp3(ndpi_struct, flow);

ndpi_check_steamdiscover(ndpi_struct, flow);
} else {
/* Break after 10 packets. */
if(flow->packet_counter > 10) {
Expand Down
Binary file modified tests/cfgs/default/pcap/steam.pcap
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47 changes: 25 additions & 22 deletions tests/cfgs/default/result/steam.pcap.out
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Original file line number Diff line number Diff line change
@@ -1,8 +1,8 @@
Guessed flow protos: 0

DPI Packets (UDP): 55 (1.00 pkts/flow)
Confidence DPI : 55 (flows)
Num dissector calls: 1320 (24.00 diss/flow)
DPI Packets (UDP): 58 (1.00 pkts/flow)
Confidence DPI : 58 (flows)
Num dissector calls: 1392 (24.00 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)
Expand All @@ -16,11 +16,11 @@ 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: 110/0 (search/found)
Patricia risk: 0/0 (search/found)
Patricia protocols: 98/12 (search/found)
Patricia risk mask: 116/0 (search/found)
Patricia risk: 6/0 (search/found)
Patricia protocols: 104/12 (search/found)

Steam 104 9020 55
Steam 107 9232 58

1 UDP 192.168.188.149:45665 <-> 72.165.61.188:27018 [proto: 74/Steam][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 1][cat: Game/8][5 pkts/846 bytes <-> 6 pkts/608 bytes][Goodput ratio: 75/58][0.69 sec][bytes ratio: 0.164 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 50/0 149/124 298/289 107/116][Pkt Len c2s/s2c min/avg/max/stddev: 78/78 169/101 366/158 117/28][PLAIN TEXT (H@VS01)][Plen Bins: 0,63,9,9,0,0,9,0,0,0,9,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
2 UDP 192.168.188.149:45665 <-> 68.142.91.34:27017 [proto: 74/Steam][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/78 bytes <-> 1 pkts/86 bytes][Goodput ratio: 46/51][0.09 sec][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]
Expand Down Expand Up @@ -62,18 +62,21 @@ Steam 104 9020 55
38 UDP 192.168.188.149:45665 <-> 208.111.133.85:27017 [proto: 74/Steam][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/78 bytes <-> 1 pkts/86 bytes][Goodput ratio: 46/51][0.16 sec][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]
39 UDP 192.168.188.149:45665 <-> 208.111.133.85:27018 [proto: 74/Steam][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/78 bytes <-> 1 pkts/86 bytes][Goodput ratio: 46/51][0.16 sec][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]
40 UDP 192.168.188.149:45665 <-> 208.111.171.82:27017 [proto: 74/Steam][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/78 bytes <-> 1 pkts/86 bytes][Goodput ratio: 46/51][0.08 sec][PLAIN TEXT (b VS01)][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]
41 UDP 192.168.188.149:45665 -> 81.171.115.5:27017 [proto: 74/Steam][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/78 bytes -> 0 pkts/0 bytes][Goodput ratio: 46/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][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]
42 UDP 192.168.188.149:45665 -> 81.171.115.5:27018 [proto: 74/Steam][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/78 bytes -> 0 pkts/0 bytes][Goodput ratio: 46/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][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]
43 UDP 192.168.188.149:45665 -> 81.171.115.5:27019 [proto: 74/Steam][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/78 bytes -> 0 pkts/0 bytes][Goodput ratio: 46/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][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]
44 UDP 192.168.188.149:45665 -> 81.171.115.6:27017 [proto: 74/Steam][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/78 bytes -> 0 pkts/0 bytes][Goodput ratio: 46/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][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]
45 UDP 192.168.188.149:45665 -> 81.171.115.6:27018 [proto: 74/Steam][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/78 bytes -> 0 pkts/0 bytes][Goodput ratio: 46/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][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]
46 UDP 192.168.188.149:45665 -> 81.171.115.6:27019 [proto: 74/Steam][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/78 bytes -> 0 pkts/0 bytes][Goodput ratio: 46/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][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]
47 UDP 192.168.188.149:45665 -> 81.171.115.7:27017 [proto: 74/Steam][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/78 bytes -> 0 pkts/0 bytes][Goodput ratio: 46/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][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]
48 UDP 192.168.188.149:45665 -> 81.171.115.7:27018 [proto: 74/Steam][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/78 bytes -> 0 pkts/0 bytes][Goodput ratio: 46/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][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]
49 UDP 192.168.188.149:45665 -> 81.171.115.7:27019 [proto: 74/Steam][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/78 bytes -> 0 pkts/0 bytes][Goodput ratio: 46/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][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]
50 UDP 192.168.188.149:45665 -> 81.171.115.8:27017 [proto: 74/Steam][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/78 bytes -> 0 pkts/0 bytes][Goodput ratio: 46/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][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]
51 UDP 192.168.188.149:45665 -> 81.171.115.8:27018 [proto: 74/Steam][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/78 bytes -> 0 pkts/0 bytes][Goodput ratio: 46/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][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]
52 UDP 192.168.188.149:45665 -> 81.171.115.8:27019 [proto: 74/Steam][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/78 bytes -> 0 pkts/0 bytes][Goodput ratio: 46/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][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]
53 UDP 192.168.188.149:45665 -> 203.77.185.4:27017 [proto: 74/Steam][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/78 bytes -> 0 pkts/0 bytes][Goodput ratio: 46/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][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]
54 UDP 192.168.188.149:45665 -> 203.77.185.5:27017 [proto: 74/Steam][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/78 bytes -> 0 pkts/0 bytes][Goodput ratio: 46/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][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]
55 UDP 192.168.188.149:45665 -> 208.111.171.83:27017 [proto: 74/Steam][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/78 bytes -> 0 pkts/0 bytes][Goodput ratio: 46/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][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]
41 UDP 245.111.219.147:27380 -> 104.191.198.151:27036 [proto: 74/Steam][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/82 bytes -> 0 pkts/0 bytes][Goodput ratio: 48/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][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]
42 UDP 192.168.188.149:45665 -> 81.171.115.5:27017 [proto: 74/Steam][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/78 bytes -> 0 pkts/0 bytes][Goodput ratio: 46/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][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]
43 UDP 192.168.188.149:45665 -> 81.171.115.5:27018 [proto: 74/Steam][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/78 bytes -> 0 pkts/0 bytes][Goodput ratio: 46/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][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]
44 UDP 192.168.188.149:45665 -> 81.171.115.5:27019 [proto: 74/Steam][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/78 bytes -> 0 pkts/0 bytes][Goodput ratio: 46/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][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]
45 UDP 192.168.188.149:45665 -> 81.171.115.6:27017 [proto: 74/Steam][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/78 bytes -> 0 pkts/0 bytes][Goodput ratio: 46/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][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]
46 UDP 192.168.188.149:45665 -> 81.171.115.6:27018 [proto: 74/Steam][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/78 bytes -> 0 pkts/0 bytes][Goodput ratio: 46/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][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]
47 UDP 192.168.188.149:45665 -> 81.171.115.6:27019 [proto: 74/Steam][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/78 bytes -> 0 pkts/0 bytes][Goodput ratio: 46/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][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]
48 UDP 192.168.188.149:45665 -> 81.171.115.7:27017 [proto: 74/Steam][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/78 bytes -> 0 pkts/0 bytes][Goodput ratio: 46/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][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]
49 UDP 192.168.188.149:45665 -> 81.171.115.7:27018 [proto: 74/Steam][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/78 bytes -> 0 pkts/0 bytes][Goodput ratio: 46/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][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]
50 UDP 192.168.188.149:45665 -> 81.171.115.7:27019 [proto: 74/Steam][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/78 bytes -> 0 pkts/0 bytes][Goodput ratio: 46/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][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]
51 UDP 192.168.188.149:45665 -> 81.171.115.8:27017 [proto: 74/Steam][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/78 bytes -> 0 pkts/0 bytes][Goodput ratio: 46/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][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]
52 UDP 192.168.188.149:45665 -> 81.171.115.8:27018 [proto: 74/Steam][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/78 bytes -> 0 pkts/0 bytes][Goodput ratio: 46/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][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]
53 UDP 192.168.188.149:45665 -> 81.171.115.8:27019 [proto: 74/Steam][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/78 bytes -> 0 pkts/0 bytes][Goodput ratio: 46/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][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]
54 UDP 192.168.188.149:45665 -> 203.77.185.4:27017 [proto: 74/Steam][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/78 bytes -> 0 pkts/0 bytes][Goodput ratio: 46/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][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]
55 UDP 192.168.188.149:45665 -> 203.77.185.5:27017 [proto: 74/Steam][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/78 bytes -> 0 pkts/0 bytes][Goodput ratio: 46/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][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]
56 UDP 192.168.188.149:45665 -> 208.111.171.83:27017 [proto: 74/Steam][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/78 bytes -> 0 pkts/0 bytes][Goodput ratio: 46/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][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]
57 UDP 98.10.157.76:10595 -> 164.144.140.184:27036 [proto: 74/Steam][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/65 bytes -> 0 pkts/0 bytes][Goodput ratio: 35/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][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]
58 UDP 118.105.60.5:14963 -> 2.95.26.169:27036 [proto: 74/Steam][IP: 0/Unknown][Encrypted][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/65 bytes -> 0 pkts/0 bytes][Goodput ratio: 35/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][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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