HoneyLabs

UDP traffic

Datagrams matching asn:45102 sent to HoneyLabs sensors over UDP in the last 24 hours. 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.

14

Datagrams

14

Source addresses

1

Networks

4

Countries

10

Destination ports

Traffic by type

Service queries

2 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 NTP datagram, to 123/udp

#· ·u·0I

payload bytes
00000000  23 00 00 20 00 00 00 00  00 00 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  ee 75 94 fa 9c d6 30 49  |.........u....0I|

Other services

1 datagrams from 1 source

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

Latest SIP datagram, to 6060/udp

REGISTER sip:·\.0\.0\.0 SIP/2.0 Via: SIP/2.0/UDP 192.168.0.235:52535;rport;branch=z9hG4bKPj6fdf1f75ac884ac0b29e629677a35fa8 Max-Forwards: 70 From: <sip:asdad@123123>;tag=f089ae2854224eb3b0b5d4e0e5d4cafb To: <sip:asdad@123123> Call-ID: 3807cf54dc674513a9bcc10af470fc2d CSeq: 57551 REGISTER User

payload bytes
00000000  52 45 47 49 53 54 45 52  20 73 69 70 3a 00 5c 2e  |REGISTER sip:.\.|
00000010  30 5c 2e 30 5c 2e 30 20  53 49 50 2f 32 2e 30 0d  |0\.0\.0 SIP/2.0.|
00000020  0a 56 69 61 3a 20 53 49  50 2f 32 2e 30 2f 55 44  |.Via: SIP/2.0/UD|
00000030  50 20 31 39 32 2e 31 36  38 2e 30 2e 32 33 35 3a  |P 192.168.0.235:|
00000040  35 32 35 33 35 3b 72 70  6f 72 74 3b 62 72 61 6e  |52535;rport;bran|
00000050  63 68 3d 7a 39 68 47 34  62 4b 50 6a 36 66 64 66  |ch=z9hG4bKPj6fdf|
00000060  31 66 37 35 61 63 38 38  34 61 63 30 62 32 39 65  |1f75ac884ac0b29e|
00000070  36 32 39 36 37 37 61 33  35 66 61 38 0d 0a 4d 61  |629677a35fa8..Ma|
00000080  78 2d 46 6f 72 77 61 72  64 73 3a 20 37 30 0d 0a  |x-Forwards: 70..|
00000090  46 72 6f 6d 3a 20 3c 73  69 70 3a 61 73 64 61 64  |From: <sip:asdad|
000000a0  40 31 32 33 31 32 33 3e  3b 74 61 67 3d 66 30 38  |@123123>;tag=f08|
000000b0  39 61 65 32 38 35 34 32  32 34 65 62 33 62 30 62  |9ae2854224eb3b0b|
000000c0  35 64 34 65 30 65 35 64  34 63 61 66 62 0d 0a 54  |5d4e0e5d4cafb..T|
000000d0  6f 3a 20 3c 73 69 70 3a  61 73 64 61 64 40 31 32  |o: <sip:asdad@12|
000000e0  33 31 32 33 3e 0d 0a 43  61 6c 6c 2d 49 44 3a 20  |3123>..Call-ID: |
000000f0  33 38 30 37 63 66 35 34  64 63 36 37 34 35 31 33  |3807cf54dc674513|

Unrecognised

11 datagrams from 11 sources

Datagrams no decoder recognised. Their first bytes are kept.

Latest Unrecognised datagram, to 5095/udp

· ·N

payload bytes
00000000  01 00 00 00 00 01 00 0d  01 00 00 4e 20           |...........N |

Amplification checks

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

ServicePortDatagramsSourcesFactor
NTP123/udp22556.9

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)
8.211.47.19AS45102 Alibaba (US) Technology Co., Ltd.DEUnrecognised12026-10-10 08:34
8.211.46.83AS45102 Alibaba (US) Technology Co., Ltd.DEUnrecognised12026-10-10 09:16
8.211.33.23AS45102 Alibaba (US) Technology Co., Ltd.DEUnrecognised12026-10-10 11:53
47.250.38.169AS45102 Alibaba (US) Technology Co., Ltd.MYUnrecognised12026-10-10 16:13
8.208.10.94AS45102 Alibaba (US) Technology Co., Ltd.GBNTP12026-10-11 04:54
8.209.83.9AS45102 Alibaba (US) Technology Co., Ltd.DEUnrecognised12026-10-11 03:55
47.251.76.211AS45102 Alibaba (US) Technology Co., Ltd.USUnrecognised12026-10-10 17:26
8.211.42.24AS45102 Alibaba (US) Technology Co., Ltd.DEUnrecognised12026-10-11 01:57
47.251.13.59AS45102 Alibaba (US) Technology Co., Ltd.USNTP12026-10-10 11:19
47.88.90.74AS45102 Alibaba (US) Technology Co., Ltd.USSIP12026-10-10 17:36
47.251.81.110AS45102 Alibaba (US) Technology Co., Ltd.USUnrecognised12026-10-11 04:47
47.245.141.134AS45102 Alibaba (US) Technology Co., Ltd.DEUnrecognised12026-10-10 13:00
8.211.44.115AS45102 Alibaba (US) Technology Co., Ltd.DEUnrecognised12026-10-11 01:45
47.254.167.143AS45102 Alibaba (US) Technology Co., Ltd.DEUnrecognised12026-10-11 03:28

Latest datagrams