diff options
| -rw-r--r-- | doc/flow_risks.rst | 6 | ||||
| -rw-r--r-- | src/include/ndpi_typedefs.h | 1 | ||||
| -rw-r--r-- | src/lib/ndpi_main.c | 1 | ||||
| -rw-r--r-- | src/lib/ndpi_utils.c | 5 | ||||
| -rw-r--r-- | src/lib/protocols/dns.c | 4 | ||||
| -rw-r--r-- | tests/result/dns-tunnel-iodine.pcap.out | 2 | ||||
| -rw-r--r-- | tests/result/malformed_dns.pcap.out | 2 | ||||
| -rw-r--r-- | tests/result/starcraft_battle.pcap.out | 2 | ||||
| -rw-r--r-- | tests/result/teams.pcap.out | 2 | ||||
| -rw-r--r-- | tests/result/telegram.pcap.out | 4 | ||||
| -rw-r--r-- | tests/result/weibo.pcap.out | 2 | ||||
| -rw-r--r-- | wireshark/ndpi.lua | 2 |
12 files changed, 22 insertions, 11 deletions
diff --git a/doc/flow_risks.rst b/doc/flow_risks.rst index 8d5cded34..d669d6250 100644 --- a/doc/flow_risks.rst +++ b/doc/flow_risks.rst @@ -297,3 +297,9 @@ This risk is generated whenever a HTTP server uses an obsolete HTTP server versi NDPI_PERIODIC_FLOW ================== This risk is generated whenever a flow is observed at a specific periodic pace (e.g. every 10 seconds). + +.. _Risk 049: + +NDPI_MINOR_ISSUES +===================== +Minor packet/flow issues (e.g. DNS traffic with zero TTL) have been detected. diff --git a/src/include/ndpi_typedefs.h b/src/include/ndpi_typedefs.h index fde132e56..949db82a7 100644 --- a/src/include/ndpi_typedefs.h +++ b/src/include/ndpi_typedefs.h @@ -122,6 +122,7 @@ typedef enum { are received in the opposite direction */ NDPI_HTTP_OBSOLETE_SERVER, NDPI_PERIODIC_FLOW, /* Set in case a flow repeats at a specific pace [used by apps on top of nDPI] */ + NDPI_MINOR_ISSUES, /* Generic packet issues (e.g. DNS with 0 TTL) */ /* Leave this as last member */ NDPI_MAX_RISK /* must be <= 63 due to (**) */ diff --git a/src/lib/ndpi_main.c b/src/lib/ndpi_main.c index 09bfe7be3..a6d32a6ff 100644 --- a/src/lib/ndpi_main.c +++ b/src/lib/ndpi_main.c @@ -167,6 +167,7 @@ static ndpi_risk_info ndpi_known_risks[] = { { NDPI_UNIDIRECTIONAL_TRAFFIC, NDPI_RISK_LOW, CLIENT_FAIR_RISK_PERCENTAGE, NDPI_CLIENT_ACCOUNTABLE }, { NDPI_HTTP_OBSOLETE_SERVER, NDPI_RISK_MEDIUM, CLIENT_LOW_RISK_PERCENTAGE, NDPI_SERVER_ACCOUNTABLE }, { NDPI_PERIODIC_FLOW, NDPI_RISK_LOW, CLIENT_LOW_RISK_PERCENTAGE, NDPI_CLIENT_ACCOUNTABLE }, + { NDPI_MINOR_ISSUES, NDPI_RISK_LOW, CLIENT_LOW_RISK_PERCENTAGE, NDPI_BOTH_ACCOUNTABLE }, /* Leave this as last member */ { NDPI_MAX_RISK, NDPI_RISK_LOW, CLIENT_FAIR_RISK_PERCENTAGE, NDPI_NO_ACCOUNTABILITY } diff --git a/src/lib/ndpi_utils.c b/src/lib/ndpi_utils.c index e42e7d004..ace49cab7 100644 --- a/src/lib/ndpi_utils.c +++ b/src/lib/ndpi_utils.c @@ -2005,7 +2005,7 @@ const char* ndpi_risk2str(ndpi_risk_enum risk) { case NDPI_DNS_LARGE_PACKET: return("Large DNS Packet (512+ bytes)"); - + case NDPI_DNS_FRAGMENTED: return("Fragmented DNS Message"); @@ -2047,6 +2047,9 @@ const char* ndpi_risk2str(ndpi_risk_enum risk) { case NDPI_PERIODIC_FLOW: return("Periodic Flow"); break; + + case NDPI_MINOR_ISSUES: + return("Minor Issues"); default: ndpi_snprintf(buf, sizeof(buf), "%d", (int)risk); diff --git a/src/lib/protocols/dns.c b/src/lib/protocols/dns.c index 7df825f8b..48da46e39 100644 --- a/src/lib/protocols/dns.c +++ b/src/lib/protocols/dns.c @@ -412,8 +412,8 @@ static int search_valid_dns(struct ndpi_detection_module_struct *ndpi_struct, rsp_ttl = ntohl(*((u_int32_t*)&packet->payload[x+2])); if(rsp_ttl == 0) - ndpi_set_risk(ndpi_struct, flow, NDPI_DNS_SUSPICIOUS_TRAFFIC, "DNS Record with zero TTL"); - + ndpi_set_risk(ndpi_struct, flow, NDPI_MINOR_ISSUES, "DNS Record with zero TTL"); + #ifdef DNS_DEBUG printf("[DNS] TTL = %u\n", rsp_ttl); printf("[DNS] [response] response_type=%d\n", rsp_type); diff --git a/tests/result/dns-tunnel-iodine.pcap.out b/tests/result/dns-tunnel-iodine.pcap.out index ce0866578..6b8af9c1a 100644 --- a/tests/result/dns-tunnel-iodine.pcap.out +++ b/tests/result/dns-tunnel-iodine.pcap.out @@ -22,4 +22,4 @@ Patricia protocols: 2/0 (search/found) DNS 434 70252 1 - 1 UDP 10.0.2.30:44639 <-> 10.0.2.20:53 [proto: 5/DNS][IP: 0/Unknown][ClearText][Confidence: DPI][cat: Network/14][222 pkts/26136 bytes <-> 212 pkts/44116 bytes][Goodput ratio: 64/80][24.49 sec][Hostname/SNI: vaaaakardli.pirate.sea][::][bytes ratio: -0.256 (Download)][IAT c2s/s2c min/avg/max/stddev: 0/0 127/88 4005/4005 543/524][Pkt Len c2s/s2c min/avg/max/stddev: 82/93 118/208 323/1512 67/175][Risk: ** Suspicious DNS Traffic **][Risk Score: 100][Risk Info: DNS Record with zero TTL][PLAIN TEXT (vaaaakardli)][Plen Bins: 0,40,1,15,29,3,0,1,8,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] + 1 UDP 10.0.2.30:44639 <-> 10.0.2.20:53 [proto: 5/DNS][IP: 0/Unknown][ClearText][Confidence: DPI][cat: Network/14][222 pkts/26136 bytes <-> 212 pkts/44116 bytes][Goodput ratio: 64/80][24.49 sec][Hostname/SNI: vaaaakardli.pirate.sea][::][bytes ratio: -0.256 (Download)][IAT c2s/s2c min/avg/max/stddev: 0/0 127/88 4005/4005 543/524][Pkt Len c2s/s2c min/avg/max/stddev: 82/93 118/208 323/1512 67/175][Risk: ** Suspicious DNS Traffic **** Minor Issues **][Risk Score: 110][Risk Info: DNS Record with zero TTL / Obsolete DNS record type][PLAIN TEXT (vaaaakardli)][Plen Bins: 0,40,1,15,29,3,0,1,8,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] diff --git a/tests/result/malformed_dns.pcap.out b/tests/result/malformed_dns.pcap.out index db360b157..5ad6a5237 100644 --- a/tests/result/malformed_dns.pcap.out +++ b/tests/result/malformed_dns.pcap.out @@ -22,4 +22,4 @@ Patricia protocols: 2/0 (search/found) DNS 6 5860 1 - 1 UDP 127.0.0.1:50435 <-> 127.0.0.1:53 [proto: 5/DNS][IP: 0/Unknown][ClearText][Confidence: DPI][cat: Network/14][2 pkts/140 bytes <-> 4 pkts/5720 bytes][Goodput ratio: 40/97][5.03 sec][Hostname/SNI: www.xt.com][66.66.66.66][bytes ratio: -0.952 (Download)][IAT c2s/s2c min/avg/max/stddev: 4999/13 4999/1670 4999/4983 0/2343][Pkt Len c2s/s2c min/avg/max/stddev: 70/1430 70/1430 70/1430 0/0][Risk: ** Malformed Packet **** Suspicious DNS Traffic **** Large DNS Packet (512+ bytes) **][Risk Score: 160][Risk Info: DNS Record with zero TTL / Invalid DNS Query Lenght / 1388 Bytes DNS Packet][PLAIN TEXT (AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA)][Plen Bins: 33,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,66,0,0,0,0] + 1 UDP 127.0.0.1:50435 <-> 127.0.0.1:53 [proto: 5/DNS][IP: 0/Unknown][ClearText][Confidence: DPI][cat: Network/14][2 pkts/140 bytes <-> 4 pkts/5720 bytes][Goodput ratio: 40/97][5.03 sec][Hostname/SNI: www.xt.com][66.66.66.66][bytes ratio: -0.952 (Download)][IAT c2s/s2c min/avg/max/stddev: 4999/13 4999/1670 4999/4983 0/2343][Pkt Len c2s/s2c min/avg/max/stddev: 70/1430 70/1430 70/1430 0/0][Risk: ** Malformed Packet **** Large DNS Packet (512+ bytes) **** Minor Issues **][Risk Score: 70][Risk Info: DNS Record with zero TTL / Invalid DNS Query Lenght / 1388 Bytes DNS Packet][PLAIN TEXT (AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA)][Plen Bins: 33,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,66,0,0,0,0] diff --git a/tests/result/starcraft_battle.pcap.out b/tests/result/starcraft_battle.pcap.out index 226cdb0e2..a126c2340 100644 --- a/tests/result/starcraft_battle.pcap.out +++ b/tests/result/starcraft_battle.pcap.out @@ -60,7 +60,7 @@ Starcraft 236 51494 6 23 UDP 173.194.40.22:443 <-> 192.168.1.100:53568 [proto: 188/QUIC][IP: 126/Google][Encrypted][Confidence: Match by port][cat: Web/5][3 pkts/243 bytes <-> 3 pkts/232 bytes][Goodput ratio: 48/45][28.94 sec][bytes ratio: 0.023 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 13855/13940 14457/14457 15059/14974 602/517][Pkt Len c2s/s2c min/avg/max/stddev: 77/66 81/77 83/83 3/8][Plen Bins: 16,83,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] 24 UDP 192.168.1.100:58851 <-> 192.168.1.254:53 [proto: 5/DNS][IP: 0/Unknown][ClearText][Confidence: DPI][cat: Network/14][2 pkts/173 bytes <-> 2 pkts/282 bytes][Goodput ratio: 51/70][0.05 sec][Hostname/SNI: 110.212.58.216.in-addr.arpa][::][Plen Bins: 0,50,25,25,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] 25 UDP 192.168.1.100:60026 <-> 192.168.1.254:53 [proto: 5/DNS][IP: 0/Unknown][ClearText][Confidence: DPI][cat: Network/14][2 pkts/154 bytes <-> 2 pkts/288 bytes][Goodput ratio: 45/71][0.08 sec][Hostname/SNI: llnw.blizzard.com][87.248.221.254][Risk: ** Suspicious DGA Domain name **** Risky Domain Name **][Risk Score: 150][Risk Info: llnw.blizzard.com / DGA Name Query with no Error Code][PLAIN TEXT (blizzard)][Plen Bins: 0,50,0,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] - 26 UDP 192.168.1.100:58818 <-> 192.168.1.254:53 [proto: 5/DNS][IP: 0/Unknown][ClearText][Confidence: DPI][cat: Network/14][2 pkts/172 bytes <-> 2 pkts/260 bytes][Goodput ratio: 51/67][0.06 sec][Hostname/SNI: 100.1.168.192.in-addr.arpa][::][Risk: ** Suspicious DNS Traffic **][Risk Score: 100][Risk Info: DNS Record with zero TTL][PLAIN TEXT (dynect)][Plen Bins: 0,50,25,25,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] + 26 UDP 192.168.1.100:58818 <-> 192.168.1.254:53 [proto: 5/DNS][IP: 0/Unknown][ClearText][Confidence: DPI][cat: Network/14][2 pkts/172 bytes <-> 2 pkts/260 bytes][Goodput ratio: 51/67][0.06 sec][Hostname/SNI: 100.1.168.192.in-addr.arpa][::][Risk: ** Minor Issues **][Risk Score: 10][Risk Info: DNS Record with zero TTL][PLAIN TEXT (dynect)][Plen Bins: 0,50,25,25,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] 27 UDP 192.168.1.100:58831 <-> 192.168.1.254:53 [proto: 5/DNS][IP: 0/Unknown][ClearText][Confidence: DPI][cat: Network/14][2 pkts/172 bytes <-> 2 pkts/245 bytes][Goodput ratio: 51/65][0.17 sec][Hostname/SNI: 26.186.239.80.in-addr.arpa][::][Risk: ** Error Code **][Risk Score: 10][Risk Info: DNS Error Code NXDOMAIN][PLAIN TEXT (signup)][Plen Bins: 0,75,0,25,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] 28 TCP 192.168.1.100:3532 <-> 2.228.46.112:80 [proto: 7/HTTP][IP: 0/Unknown][ClearText][Confidence: DPI][cat: Web/5][3 pkts/320 bytes <-> 1 pkts/66 bytes][Goodput ratio: 45/0][0.04 sec][Hostname/SNI: bnetcmsus-a.akamaihd.net][URL: bnetcmsus-a.akamaihd.net/cms/bnet_header/78/78XH2UNU4JYK1434560551687.jpg][StatusCode: 0][User-Agent: Battle.net Web Client][PLAIN TEXT (GET /cms/bnet)][Plen Bins: 0,0,0,0,100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] 29 TCP 192.168.1.100:3533 <-> 2.228.46.112:80 [proto: 7/HTTP][IP: 0/Unknown][ClearText][Confidence: DPI][cat: Web/5][3 pkts/320 bytes <-> 1 pkts/66 bytes][Goodput ratio: 45/0][0.04 sec][Hostname/SNI: bnetcmsus-a.akamaihd.net][URL: bnetcmsus-a.akamaihd.net/cms/bnet_header/mf/MFTH8TS42HKX1430183778319.jpg][StatusCode: 0][User-Agent: Battle.net Web Client][PLAIN TEXT (GET /cms/bnet)][Plen Bins: 0,0,0,0,100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] diff --git a/tests/result/teams.pcap.out b/tests/result/teams.pcap.out index e7887be4b..5f4829ba2 100644 --- a/tests/result/teams.pcap.out +++ b/tests/result/teams.pcap.out @@ -112,7 +112,7 @@ JA3 Host Stats: 63 UDP 52.114.252.21:3480 <-> 192.168.1.6:50036 [proto: 78.38/STUN.Skype_TeamsCall][IP: 276/Azure][ClearText][Confidence: DPI][cat: VoIP/10][1 pkts/166 bytes <-> 1 pkts/142 bytes][Goodput ratio: 74/70][0.01 sec][Risk: ** Known Proto on Non Std Port **][Risk Score: 50][Risk Info: No client to server traffic][Plen Bins: 0,0,0,100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] 64 UDP 192.168.1.6:64046 <-> 192.168.1.1:53 [proto: 5.26/DNS.ntop][IP: 0/Unknown][ClearText][Confidence: DPI][cat: Network/14][2 pkts/166 bytes <-> 1 pkts/136 bytes][Goodput ratio: 49/69][1.01 sec][Hostname/SNI: b._dns-sd._udp.ntop.org][::][Risk: ** Error Code **][Risk Score: 10][Risk Info: DNS Error Code NXDOMAIN][PLAIN TEXT (postmaster)][Plen Bins: 0,66,33,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] 65 UDP 192.168.1.6:63106 <-> 192.168.1.1:53 [proto: 5.250/DNS.Teams][IP: 0/Unknown][ClearText][Confidence: DPI][cat: Network/14][1 pkts/95 bytes <-> 1 pkts/203 bytes][Goodput ratio: 55/79][0.03 sec][Hostname/SNI: eu-prod.asyncgw.teams.microsoft.com][52.114.75.70][PLAIN TEXT (microsoft)][Plen Bins: 0,50,0,0,0,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] - 66 UDP 192.168.1.6:61245 <-> 192.168.1.1:53 [proto: 5.250/DNS.Teams][IP: 0/Unknown][ClearText][Confidence: DPI][cat: Network/14][1 pkts/87 bytes <-> 1 pkts/209 bytes][Goodput ratio: 51/80][0.05 sec][Hostname/SNI: euaz.tr.teams.microsoft.com][52.114.250.123][Risk: ** Suspicious DNS Traffic **][Risk Score: 100][Risk Info: DNS Record with zero TTL][PLAIN TEXT (microsoft)][Plen Bins: 0,50,0,0,0,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] + 66 UDP 192.168.1.6:61245 <-> 192.168.1.1:53 [proto: 5.250/DNS.Teams][IP: 0/Unknown][ClearText][Confidence: DPI][cat: Network/14][1 pkts/87 bytes <-> 1 pkts/209 bytes][Goodput ratio: 51/80][0.05 sec][Hostname/SNI: euaz.tr.teams.microsoft.com][52.114.250.123][Risk: ** Minor Issues **][Risk Score: 10][Risk Info: DNS Record with zero TTL][PLAIN TEXT (microsoft)][Plen Bins: 0,50,0,0,0,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] 67 UDP 192.168.1.6:55765 <-> 192.168.1.1:53 [proto: 5.276/DNS.Azure][IP: 0/Unknown][ClearText][Confidence: DPI][cat: Network/14][1 pkts/109 bytes <-> 1 pkts/185 bytes][Goodput ratio: 61/77][0.01 sec][Hostname/SNI: b-tr-teams-euno-05.northeurope.cloudapp.azure.com][::][PLAIN TEXT (northeurope)][Plen Bins: 0,0,50,0,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] 68 UDP 192.168.1.6:59403 <-> 192.168.1.1:53 [proto: 5.219/DNS.Microsoft365][IP: 0/Unknown][ClearText][Confidence: DPI][cat: Network/14][1 pkts/80 bytes <-> 1 pkts/214 bytes][Goodput ratio: 47/80][0.01 sec][Hostname/SNI: substrate.office.com][13.107.18.11][PLAIN TEXT (substrate)][Plen Bins: 0,50,0,0,0,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] 69 UDP 192.168.1.6:49514 <-> 192.168.1.1:53 [proto: 5.250/DNS.Teams][IP: 0/Unknown][ClearText][Confidence: DPI][cat: Network/14][1 pkts/86 bytes <-> 1 pkts/204 bytes][Goodput ratio: 51/79][0.01 sec][Hostname/SNI: config.teams.microsoft.com][52.113.194.132][PLAIN TEXT (config)][Plen Bins: 0,50,0,0,0,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] diff --git a/tests/result/telegram.pcap.out b/tests/result/telegram.pcap.out index 9047a2518..d5e97406f 100644 --- a/tests/result/telegram.pcap.out +++ b/tests/result/telegram.pcap.out @@ -75,11 +75,11 @@ GoogleServices 2 186 1 36 UDP 192.168.1.77:23174 -> 87.11.205.195:60723 [proto: 159/OpenVPN][IP: 0/Unknown][Encrypted][Confidence: DPI][cat: VPN/2][2 pkts/212 bytes -> 0 pkts/0 bytes][Goodput ratio: 60/0][1.50 sec][Risk: ** Known Proto on Non Std Port **** Unidirectional Traffic **][Risk Score: 60][Risk Info: No client to server traffic][Plen Bins: 0,50,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] 37 UDP 192.168.1.77:58615 <-> 192.168.1.1:53 [proto: 5.121/DNS.Dropbox][IP: 0/Unknown][ClearText][Confidence: DPI][cat: Network/14][1 pkts/81 bytes <-> 1 pkts/123 bytes][Goodput ratio: 48/65][0.03 sec][Hostname/SNI: telemetry.dropbox.com][162.125.19.9][PLAIN TEXT (telemetry)][Plen Bins: 0,50,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] 38 UDP 192.168.1.77:49764 <-> 192.168.1.1:53 [proto: 5.26/DNS.ntop][IP: 0/Unknown][ClearText][Confidence: DPI][cat: Network/14][1 pkts/73 bytes <-> 1 pkts/121 bytes][Goodput ratio: 42/65][0.05 sec][Hostname/SNI: dati.ntop.org][167.99.215.164][PLAIN TEXT (digitalocean)][Plen Bins: 50,0,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] - 39 UDP 192.168.1.77:47127 <-> 192.168.1.1:53 [proto: 5.239/DNS.GoogleServices][IP: 0/Unknown][ClearText][Confidence: DPI][cat: Network/14][1 pkts/85 bytes <-> 1 pkts/101 bytes][Goodput ratio: 50/58][0.00 sec][Hostname/SNI: www.googletagservices.com][192.168.1.157][Risk: ** Suspicious DNS Traffic **][Risk Score: 100][Risk Info: DNS Record with zero TTL][PLAIN TEXT (googletagservices)][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 192.168.1.77:47127 <-> 192.168.1.1:53 [proto: 5.239/DNS.GoogleServices][IP: 0/Unknown][ClearText][Confidence: DPI][cat: Network/14][1 pkts/85 bytes <-> 1 pkts/101 bytes][Goodput ratio: 50/58][0.00 sec][Hostname/SNI: www.googletagservices.com][192.168.1.157][Risk: ** Minor Issues **][Risk Score: 10][Risk Info: DNS Record with zero TTL][PLAIN TEXT (googletagservices)][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 192.168.1.77:49533 <-> 192.168.1.1:53 [proto: 5/DNS][IP: 0/Unknown][ClearText][Confidence: DPI][cat: Network/14][1 pkts/85 bytes <-> 1 pkts/101 bytes][Goodput ratio: 50/58][0.01 sec][Hostname/SNI: e4518.dscx.akamaiedge.net][92.122.246.223][PLAIN TEXT (akamaiedge)][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 192.168.1.77:61120 <-> 192.168.1.1:53 [proto: 5/DNS][IP: 0/Unknown][ClearText][Confidence: DPI][cat: Network/14][1 pkts/85 bytes <-> 1 pkts/101 bytes][Goodput ratio: 50/58][0.01 sec][Hostname/SNI: e4518.dscx.akamaiedge.net][92.122.246.223][PLAIN TEXT (akamaiedge)][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 192.168.1.77:61631 <-> 192.168.1.1:53 [proto: 5/DNS][IP: 0/Unknown][ClearText][Confidence: DPI][cat: Network/14][1 pkts/84 bytes <-> 1 pkts/100 bytes][Goodput ratio: 49/57][0.01 sec][Hostname/SNI: e7047.e12.akamaiedge.net][92.122.247.92][PLAIN TEXT (akamaiedge)][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 192.168.1.77:5812 <-> 192.168.1.1:53 [proto: 5/DNS][IP: 0/Unknown][ClearText][Confidence: DPI][cat: Network/14][1 pkts/72 bytes <-> 1 pkts/88 bytes][Goodput ratio: 41/52][0.00 sec][Hostname/SNI: pixel.wp.com][192.168.1.157][Risk: ** Suspicious DNS Traffic **][Risk Score: 100][Risk Info: DNS Record with zero TTL][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] + 43 UDP 192.168.1.77:5812 <-> 192.168.1.1:53 [proto: 5/DNS][IP: 0/Unknown][ClearText][Confidence: DPI][cat: Network/14][1 pkts/72 bytes <-> 1 pkts/88 bytes][Goodput ratio: 41/52][0.00 sec][Hostname/SNI: pixel.wp.com][192.168.1.157][Risk: ** Minor Issues **][Risk Score: 10][Risk Info: DNS Record with zero TTL][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] 44 UDP [fe80::4dc:edec:5b0c:a661]:5353 -> [ff02::fb]:5353 [proto: 8/MDNS][IP: 0/Unknown][ClearText][Confidence: DPI][cat: Network/14][1 pkts/111 bytes -> 0 pkts/0 bytes][Goodput ratio: 44/0][< 1 sec][Hostname/SNI: _raop._tcp.local][_raop._tcp.local][PLAIN TEXT (airplay)][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 192.168.1.52:5353 -> 224.0.0.251:5353 [proto: 8/MDNS][IP: 0/Unknown][ClearText][Confidence: DPI][cat: Network/14][1 pkts/91 bytes -> 0 pkts/0 bytes][Goodput ratio: 53/0][< 1 sec][Hostname/SNI: _raop._tcp.local][_raop._tcp.local][PLAIN TEXT (airplay)][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 192.168.1.77:57621 -> 192.168.1.255:57621 [proto: 156/Spotify][IP: 0/Unknown][Encrypted][Confidence: DPI][cat: Music/25][1 pkts/86 bytes -> 0 pkts/0 bytes][Goodput ratio: 51/0][< 1 sec][PLAIN TEXT (SpotUdp)][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] diff --git a/tests/result/weibo.pcap.out b/tests/result/weibo.pcap.out index b794831f3..2a06f36b0 100644 --- a/tests/result/weibo.pcap.out +++ b/tests/result/weibo.pcap.out @@ -47,7 +47,7 @@ JA3 Host Stats: 11 TCP 192.168.1.105:35811 <-> 93.188.134.246:80 [proto: 7.200/HTTP.Sina(Weibo)][IP: 0/Unknown][ClearText][Confidence: DPI][cat: SocialNetwork/6][3 pkts/604 bytes <-> 2 pkts/140 bytes][Goodput ratio: 66/0][0.46 sec][Hostname/SNI: js.t.sinajs.cn][URL: js.t.sinajs.cn/t5/register/js/v6/pl/base.js?version=201605130537][StatusCode: 0][User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.102 Safari/537.36][PLAIN TEXT (KGET /t)][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] 12 TCP 192.168.1.105:42275 <-> 222.73.28.96:80 [proto: 7.200/HTTP.Sina(Weibo)][IP: 0/Unknown][ClearText][Confidence: DPI][cat: SocialNetwork/6][3 pkts/610 bytes <-> 1 pkts/66 bytes][Goodput ratio: 70/0][0.38 sec][Hostname/SNI: u1.img.mobile.sina.cn][URL: u1.img.mobile.sina.cn/public/files/image/620x300_img5653d57c6dab2.png][StatusCode: 0][User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.102 Safari/537.36][PLAIN TEXT (GET /public/files/image/620)][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] 13 TCP 192.168.1.105:50827 <-> 47.89.65.229:443 [proto: 91.274/TLS.Alibaba][IP: 0/Unknown][Encrypted][Confidence: DPI][cat: Web/5][3 pkts/382 bytes <-> 1 pkts/66 bytes][Goodput ratio: 52/0][0.16 sec][Hostname/SNI: g.alicdn.com][(Advertised) ALPNs: h2;spdy/3.1;http/1.1][TLSv1.2][JA3C: 58e7f64db6e4fe4941dd9691d421196c][Firefox][PLAIN TEXT (g.alicdn.com)][Plen Bins: 0,0,0,0,0,0,100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] - 14 UDP 192.168.1.105:53543 <-> 192.168.1.1:53 [proto: 5.200/DNS.Sina(Weibo)][IP: 0/Unknown][ClearText][Confidence: DPI][cat: Network/14][1 pkts/75 bytes <-> 1 pkts/191 bytes][Goodput ratio: 43/78][0.11 sec][Hostname/SNI: img.t.sinajs.cn][93.188.134.246][Risk: ** Suspicious DNS Traffic **][Risk Score: 100][Risk Info: DNS Record with zero TTL][Plen Bins: 0,50,0,0,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] + 14 UDP 192.168.1.105:53543 <-> 192.168.1.1:53 [proto: 5.200/DNS.Sina(Weibo)][IP: 0/Unknown][ClearText][Confidence: DPI][cat: Network/14][1 pkts/75 bytes <-> 1 pkts/191 bytes][Goodput ratio: 43/78][0.11 sec][Hostname/SNI: img.t.sinajs.cn][93.188.134.246][Risk: ** Minor Issues **][Risk Score: 10][Risk Info: DNS Record with zero TTL][Plen Bins: 0,50,0,0,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] 15 UDP 192.168.1.105:41352 <-> 192.168.1.1:53 [proto: 5.200/DNS.Sina(Weibo)][IP: 0/Unknown][ClearText][Confidence: DPI][cat: Network/14][1 pkts/74 bytes <-> 1 pkts/190 bytes][Goodput ratio: 43/77][0.54 sec][Hostname/SNI: js.t.sinajs.cn][93.188.134.246][Plen Bins: 0,50,0,0,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] 16 UDP 192.168.1.105:51440 <-> 192.168.1.1:53 [proto: 5.274/DNS.Alibaba][IP: 0/Unknown][ClearText][Confidence: DPI][cat: Network/14][1 pkts/72 bytes <-> 1 pkts/171 bytes][Goodput ratio: 41/75][0.19 sec][Hostname/SNI: g.alicdn.com][47.89.65.229][PLAIN TEXT (alicdn)][Plen Bins: 50,0,0,0,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] 17 UDP 192.168.1.105:33822 <-> 192.168.1.1:53 [proto: 5/DNS][IP: 0/Unknown][ClearText][Confidence: DPI][cat: Network/14][1 pkts/76 bytes <-> 1 pkts/166 bytes][Goodput ratio: 44/74][0.47 sec][Hostname/SNI: login.taobao.com][140.205.170.63][PLAIN TEXT (taobao)][Plen Bins: 0,50,0,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] diff --git a/wireshark/ndpi.lua b/wireshark/ndpi.lua index 9ddb12c9e..d02ada33f 100644 --- a/wireshark/ndpi.lua +++ b/wireshark/ndpi.lua @@ -87,7 +87,7 @@ flow_risks[45] = ProtoField.bool("ndpi.flow_risk.anonymous_subscriber", "Anonymo flow_risks[46] = ProtoField.bool("ndpi.flow_risk.unidirectional_traffic", "Unidirectional Traffic", num_bits_flow_risks, nil, bit(14), "nDPI Flow Risk: Unidirectional Traffi") flow_risks[47] = ProtoField.bool("ndpi.flow_risk.http_obsolete_server", "Obsolete HTTP Server", num_bits_flow_risks, nil, bit(15), "nDPI Flow Risk: Obsolete HTTP Server") flow_risks[48] = ProtoField.bool("ndpi.flow_risk.periodic_flow", "Periodic Flow", num_bits_flow_risks, nil, bit(16), "nDPI Flow Risk: Periodic Flow") - +flow_risks[49] = ProtoField.bool("ndpi.flow_risk.minor_issues", "Minor flow issues", num_bits_flow_risks, nil, bit(17), "nDPI Flow Risk: Minor flow issues") -- Last one: keep in sync the bitmask when adding new risks!! flow_risks[64] = ProtoField.new("Unused", "ndpi.flow_risk.unused", ftypes.UINT32, nil, base.HEX, bit(32) - bit(13)) |