HoneyLabs

UDP traffic

Datagrams matching asn:32475 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.

Your plan searches up to 7d, so 30d was shortened. Plans

74

Datagrams

5

Source addresses

1

Networks

1

Countries

12

Destination ports

Traffic by type

Service queries

8 datagrams from 2 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 5353/udp

DNS query PTR _device-info._tcp.local

payload bytes
00000000  62 b9 01 20 00 01 00 00  00 00 00 01 0c 5f 64 65  |b.. ........._de|
00000010  76 69 63 65 2d 69 6e 66  6f 04 5f 74 63 70 05 6c  |vice-info._tcp.l|
00000020  6f 63 61 6c 00 00 0c 00  01 00 00 29 04 d0 00 00  |ocal.......)....|
00000030  00 00 00 0c 00 0a 00 08  83 4c 64 dd ca ac 8f 65  |.........Ld....e|

Other services

61 datagrams from 3 sources

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

Latest SIP datagram, to 5060/udp

INVITE sip:100@<HONEYPOT> SIP/2.0 Via: SIP/2.0/UDP 162.217.103.68:5479;branch=z9hG4bK-2891442139;rport Max-Forwards: 70 To: "sipvicious"<sip:100@1.1.1.1> From: "sipvicious"<sip:100@1.1.1.1>;tag=31373565323565333133633401343137303132343231 User-Agent: friendly-scanner Call-ID: 27806888688240748

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

QUIC

1 datagrams from 1 source

Initial packets of HTTP/3 connections, decoded on the sensor.

Latest QUIC datagram, to 443/udp

QUIC version 0xfa1a1a1a probe

Unrecognised

4 datagrams from 2 sources

Datagrams no decoder recognised. Their first bytes are kept.

Latest Unrecognised datagram, to 2123/udp

·3133·

payload bytes
00000000  10 01 00 00 00 00 00 00  00 ff ff ff 33 31 33 33  |............3133|
00000010  00 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
mDNS5353/udp212 to 10
SNMPv2161/udp216.3
NTP123/udp11556.9
NetBIOS137/udp113.8
SSDP1900/udp1130.8
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

QUIC versions

Networks

Countries

Source addresses (unverified)

AddressNetworkCcSendsDatagramsLast seen (UTC)
162.217.103.70AS32475 Internap Holding LLCUSSIP402026-10-11 05:52
108.178.17.26AS32475 Internap Holding LLCUSSIP192026-10-11 03:59
203.55.131.5AS32475 Internap Holding LLCUSUnrecognised112026-10-11 01:16
203.55.131.3AS32475 Internap Holding LLCUSSSDP32026-10-10 05:08
203.55.131.4AS32475 Internap Holding LLCUSUnrecognised12026-10-06 14:49

Latest datagrams