HoneyLabs

UDP traffic

Datagrams matching asn:209334 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.

9

Datagrams

9

Source addresses

1

Networks

2

Countries

6

Destination ports

Traffic by type

Service queries

3 datagrams from 3 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 NTP datagram, to 123/udp

·O#Kq·R·

payload bytes
00000000  e3 00 04 fa 00 01 00 00  00 01 00 00 00 00 00 00  |................|
00000010  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000020  00 00 00 00 00 00 00 00  c5 4f 23 4b 71 b1 52 f3  |.........O#Kq.R.|

Unrecognised

6 datagrams from 6 sources

Datagrams no decoder recognised. Their first bytes are kept.

Latest Unrecognised datagram, to 47808/udp

· ·%· · · , 8 9 : F M x y·

payload bytes
00000000  81 0a 00 25 01 04 02 05  01 0e 0c 02 00 00 00 1e  |...%............|
00000010  09 0c 09 1c 09 2c 09 38  09 39 09 3a 09 46 09 4d  |.....,.8.9.:.F.M|
00000020  09 78 09 79 1f                                    |.x.y.|

Amplification checks

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

ServicePortDatagramsSourcesFactor
mDNS5353/udp112 to 10
NTP123/udp11556.9
SNMPv2161/udp116.3

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)
85.217.149.24AS209334 Modat B.V.CAUnrecognised12026-10-10 05:31
85.217.140.8AS209334 Modat B.V.FRUnrecognised12026-10-10 05:34
85.217.140.11AS209334 Modat B.V.FRUnrecognised12026-10-10 11:38
85.217.140.6AS209334 Modat B.V.FRUnrecognised12026-10-07 16:22
85.217.140.18AS209334 Modat B.V.FRDNS12026-10-07 04:24
85.217.140.36AS209334 Modat B.V.FRNTP12026-10-07 04:42
85.217.149.56AS209334 Modat B.V.CASNMP12026-10-09 17:09
85.217.140.54AS209334 Modat B.V.FRUnrecognised12026-10-07 10:37
85.217.140.16AS209334 Modat B.V.FRUnrecognised12026-10-10 11:42

Latest datagrams