HoneyLabs

UDP traffic

Datagrams matching qtype:ANY 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.

202

Datagrams

28

Source addresses

15

Networks

11

Countries

2

Destination ports

Traffic by type

Service queries

202 datagrams from 28 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 DNS datagram, to 53/udp

DNS query ANY wisc.edu

payload bytes
00000000  12 71 01 00 00 01 00 00  00 00 00 01 04 77 69 73  |.q...........wis|
00000010  63 03 65 64 75 00 00 ff  00 01 00 00 29 20 00 00  |c.edu.......) ..|
00000020  00 80 00 00 00                                    |.....|

Amplification checks

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

ServicePortDatagramsSourcesFactor
DNS53/udp +12022828 to 54

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)
45.135.193.115AS51396 Pfcloud UG (haftungsbeschrankt)DEDNS272026-10-11 02:15
151.243.11.230AS209630 LLC Vash Kredit BankAEDNS242026-10-09 20:04
94.154.43.109AS219502 Storm Industries LLCNLDNS222026-10-09 08:45
45.205.1.231AS215925 Vpsvault.host LtdBRDNS202026-10-11 01:20
141.98.11.129AS209605 UAB Host BalticLTDNS192026-10-10 06:23
141.98.83.48AS209588 Flyservers S.A.PADNS162026-10-10 05:46
45.198.224.251AS215925 Vpsvault.host LtdUSDNS162026-10-11 04:18
185.94.111.1AS51115 HLL LLCRUDNS122026-10-10 18:34
45.135.193.194AS51396 Pfcloud UG (haftungsbeschrankt)DEDNS92026-10-11 00:15
94.154.43.51AS219502 Storm Industries LLCNLDNS82026-10-09 17:50
16.5.0.234AS401661 EMBNEX, LLCBRDNS52026-10-05 16:57
173.255.206.155AS63949 Akamai Connected CloudUSDNS42026-10-07 15:22
45.205.1.148AS215925 Vpsvault.host LtdBRDNS32026-10-06 14:12
217.60.242.50AS218970 Amin NezhadKahnojiAEDNS32026-10-09 22:23
216.180.246.217AS396982 Google LLCUSDNS12026-10-07 16:46
216.180.246.141AS396982 Google LLCUSDNS12026-10-10 11:12
217.60.242.56AS218970 Amin NezhadKahnojiAEDNS12026-10-08 23:12
216.180.246.207AS396982 Google LLCUSDNS12026-10-07 16:25
176.65.149.188AS51396 Pfcloud UG (haftungsbeschrankt)NLDNS12026-10-10 15:54
216.180.246.101AS396982 Google LLCUSDNS12026-10-10 11:02

Latest datagrams