HoneyLabs

UDP traffic

Datagrams matching country:CA sent to HoneyLabs sensors over UDP in the last 7 days. DNS questions and QUIC client fingerprints are decoded on the sensor. Other datagrams are kept as their first bytes and labelled by protocol where it can be recognised.

A UDP source address can be forged, so each address listed here either sent the traffic or was impersonated by whoever did. UDP traffic is kept out of verdicts, feeds, watchlists and alerts.

364

Datagrams

53

Source addresses

19

Networks

1

Countries

111

Destination ports

Traffic by type

Service queries

60 datagrams from 11 sources

Requests a service answers without a handshake. Scanners send them to find open DNS, NTP, SNMP or SSDP servers, which are also the servers reflection attacks abuse.

Latest SNMP datagram, to 161/udp

0:·0·Ji·0·0·7·0·

payload bytes
00000000  30 3a 02 01 03 30 0f 02  02 4a 69 02 03 00 ff e3  |0:...0...Ji.....|
00000010  04 01 04 02 01 03 04 10  30 0e 04 00 02 01 00 02  |........0.......|
00000020  01 00 04 00 04 00 04 00  30 12 04 00 04 00 a0 0c  |........0.......|
00000030  02 02 37 f0 02 01 00 02  01 00 30 00              |..7.......0.|

Other services

72 datagrams from 15 sources

First packets of sessions with VPN, voice, tunnelling, database and management services.

Latest SIP datagram, to 50007/udp

OPTIONS sip:100@<HONEYPOT> SIP/2.0 Via: SIP/2.0/UDP 51.161.57.3:7715;branch=z9hG4bK-4287440660;rport Content-Length: 0 From: "sipvicious"<sip:100@1.1.1.1>;tag=31373565323565336333353701363937373232363334 Accept: application/sdp User-Agent: friendly-scanner To: "sipvicious"<sip:100@1.1.1.1> Co

Payload bytes withheld: they contain the sensor's address.

Unrecognised

98 datagrams from 39 sources

Datagrams no decoder recognised. Their first bytes are kept.

Latest Unrecognised datagram, to 5353/udp

·.#> ·^·Wyq96N9@'$s ·m·p<|z·o· ·J·.K*·j·[:<)t|Q·o[2\w"·

payload bytes
00000000  12 2e 23 3e 0a 1b 00 12  5e 1f 57 79 71 39 36 4e  |..#>....^.Wyq96N|
00000010  39 40 27 24 73 0a 19 6d  1c 70 3c 7c 7a 13 6f 0c  |9@'$s..m.p<|z.o.|
00000020  0d 12 4a 17 2e 4b 2a 0c  6a 01 05 5b 3a 3c 29 74  |..J..K*.j..[:<)t|
00000030  7c 51 18 6f 5b 32 5c 77  22 00 01                 ||Q.o[2\w"..|

Peer-to-peer

134 datagrams from 1 source

File-sharing clients trying to reach a peer that used one of these addresses before. This is not scanning, so it is left out of every other figure on this page.

Amplification checks

Probes for services that answer a small request with a much larger reply, the property reflection attacks rely on.

ServicePortDatagramsSourcesFactor
SNMPv2161/udp4166.3
mDNS5353/udp442 to 10
SSDP1900/udp8330.8
CLDAP389/udp6356 to 70
CharGEN19/udp52358.8
QOTD17/udp41140.3
NetBIOS137/udp213.8
Memcached11211/udp2110,000 to 51,000
NTP123/udp11556.9
WS-Discovery3702/udp1110 to 500

The factor is how many bytes a reachable server can send back for each byte it receives, as published by CISA in alert TA14-017A.

Destination ports

DNS questions

DNS record types

Networks

Countries

Source addresses (unverified)

AddressNetworkCcSendsDatagramsLast seen (UTC)
24.230.235.211AS11290 Cogeco Connexion incCABitTorrent1342026-10-09 02:30
51.161.57.3AS16276 OVH SASCASIP562026-10-10 14:23
208.181.90.27AS852 TELUS Communications Inc.CASNMP322026-10-09 03:15
86.54.31.32AS12989 Black HOST LtdCAUnrecognised92026-10-10 05:50
86.54.31.38AS12989 Black HOST LtdCAUnrecognised92026-10-10 23:38
174.138.216.234AS11814 Distributel Communications LimitedCAUnrecognised82026-10-11 03:53
172.105.101.33AS63949 Akamai Connected CloudCAUnrecognised82026-10-10 07:29
167.114.107.175AS16276 OVH SASCAUnrecognised72026-10-07 14:11
147.182.149.28AS14061 DigitalOcean, LLCCAUnrecognised62026-10-07 13:41
86.54.31.34AS12989 Black HOST LtdCAUnrecognised52026-10-10 16:20
172.105.13.33AS63949 Akamai Connected CloudCASSDP42026-10-07 18:59
99.250.196.13AS812 Rogers Communications Canada Inc.CAUnrecognised42026-10-10 13:29
99.233.136.193AS812 Rogers Communications Canada Inc.CAUnrecognised42026-10-10 13:05
172.105.22.202AS63949 Akamai Connected CloudCACLDAP42026-10-08 17:56
172.105.16.212AS63949 Akamai Connected CloudCACoAP42026-10-08 15:15
170.187.181.200AS63949 Akamai Connected CloudCASNMP42026-10-06 01:00
139.177.198.244AS63949 Akamai Connected CloudCAUnrecognised42026-10-06 22:08
172.105.15.108AS63949 Akamai Connected CloudCAUnrecognised42026-10-09 13:22
172.105.106.177AS63949 Akamai Connected CloudCAUnrecognised42026-10-06 20:59
170.187.181.208AS63949 Akamai Connected CloudCAUnrecognised42026-10-08 02:15

Latest datagrams