HoneyLabs

UDP traffic

Datagrams matching ip:146.190.72.24 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

20

Datagrams

1

Source addresses

1

Networks

1

Countries

11

Destination ports

Traffic by type

Service queries

2 datagrams from 1 source

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 TXT/CH VERSION.BIND

payload bytes
00000000  34 ef 01 00 00 01 00 00  00 00 00 00 07 56 45 52  |4............VER|
00000010  53 49 4f 4e 04 42 49 4e  44 00 00 10 00 03        |SION.BIND.....|

Other services

1 datagrams from 1 source

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

Latest DTLS datagram, to 4433/udp

·|w@·"·ʬ d/·"d·0·$·+·/·,·0̨̩· · ·<·/·5· ·7· · · ·

payload bytes
00000000  16 fe ff 00 00 00 00 00  00 00 00 00 91 01 00 00  |................|
00000010  85 00 00 00 00 00 00 00  85 fe fd 00 00 00 00 7c  |...............||
00000020  77 40 1e 8a c8 22 a0 a0  18 ff 93 08 ca ac 0a 64  |w@...".........d|
00000030  2f c9 22 64 bc 08 a8 16  89 19 30 00 00 00 24 c0  |/."d......0...$.|
00000040  2b c0 2f c0 2c c0 30 cc  a9 cc a8 c0 ac c0 ae c0  |+./.,.0.........|
00000050  09 c0 13 c0 0a c0 14 00  9c 00 9d 00 3c 00 2f 00  |............<./.|
00000060  35 00 0a 01 00 00 37 00  0a 00 0a 00 08 00 1d 00  |5.....7.........|
00000070  17 00 18 00 19 00 0b 00  02 01 00 00 0d 00 16 00  |................|
00000080  14 04 03 08 04 04 01 05  03 08 05 05 01 08 06 06  |................|
00000090  01 02 03 02 01 00 17 00  00 ff 01 00 01 00        |..............|

Unrecognised

17 datagrams from 1 source

Datagrams no decoder recognised. Their first bytes are kept.

Latest Unrecognised datagram, to 69/udp

0·r7tftp.txt0octet0

payload bytes
00000000  30 01 72 37 74 66 74 70  2e 74 78 74 30 6f 63 74  |0.r7tftp.txt0oct|
00000010  65 74 30                                          |et0|

Amplification checks

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

ServicePortDatagramsSourcesFactor
TFTP69/udp3160
QOTD17/udp21140.3
DNS53/udp1128 to 54
CharGEN19/udp11358.8

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)
146.190.72.24AS14061 DigitalOcean, LLCUSUnrecognised202026-10-06 17:05

Latest datagrams