HoneyLabs

UDP traffic

Datagrams matching port:3702 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.

229

Datagrams

74

Source addresses

25

Networks

13

Countries

1

Destination ports

Traffic by type

Service queries

52 datagrams from 39 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 SOAP datagram, to 3702/udp

<?xml version="1.0" encoding="utf-8"?> <soap:Envelope xmlns:soap="http://www.w3.org/2003/05/soap-envelope" xmlns:wsa="http://schemas.xmlsoap.org/ws/2004/08/addressing" xmlns:wsd="http://schemas.xmlsoap.org/ws/2005/04/discovery" xmlns:wsdp="http://schemas.xmlsoap.org/ws/2006/02/devprof"> <soap:Header

payload bytes
00000000  3c 3f 78 6d 6c 20 76 65  72 73 69 6f 6e 3d 22 31  |<?xml version="1|
00000010  2e 30 22 20 65 6e 63 6f  64 69 6e 67 3d 22 75 74  |.0" encoding="ut|
00000020  66 2d 38 22 3f 3e 0a 3c  73 6f 61 70 3a 45 6e 76  |f-8"?>.<soap:Env|
00000030  65 6c 6f 70 65 20 78 6d  6c 6e 73 3a 73 6f 61 70  |elope xmlns:soap|
00000040  3d 22 68 74 74 70 3a 2f  2f 77 77 77 2e 77 33 2e  |="http://www.w3.|
00000050  6f 72 67 2f 32 30 30 33  2f 30 35 2f 73 6f 61 70  |org/2003/05/soap|
00000060  2d 65 6e 76 65 6c 6f 70  65 22 20 78 6d 6c 6e 73  |-envelope" xmlns|
00000070  3a 77 73 61 3d 22 68 74  74 70 3a 2f 2f 73 63 68  |:wsa="http://sch|
00000080  65 6d 61 73 2e 78 6d 6c  73 6f 61 70 2e 6f 72 67  |emas.xmlsoap.org|
00000090  2f 77 73 2f 32 30 30 34  2f 30 38 2f 61 64 64 72  |/ws/2004/08/addr|
000000a0  65 73 73 69 6e 67 22 20  78 6d 6c 6e 73 3a 77 73  |essing" xmlns:ws|
000000b0  64 3d 22 68 74 74 70 3a  2f 2f 73 63 68 65 6d 61  |d="http://schema|
000000c0  73 2e 78 6d 6c 73 6f 61  70 2e 6f 72 67 2f 77 73  |s.xmlsoap.org/ws|
000000d0  2f 32 30 30 35 2f 30 34  2f 64 69 73 63 6f 76 65  |/2005/04/discove|
000000e0  72 79 22 20 78 6d 6c 6e  73 3a 77 73 64 70 3d 22  |ry" xmlns:wsdp="|
000000f0  68 74 74 70 3a 2f 2f 73  63 68 65 6d 61 73 2e 78  |http://schemas.x|

Unrecognised

177 datagrams from 37 sources

Datagrams no decoder recognised. Their first bytes are kept.

Latest Unrecognised datagram, to 3702/udp

<:>

payload bytes
00000000  3c 3a 3e                                          |<:>|

Amplification checks

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

ServicePortDatagramsSourcesFactor
WS-Discovery3702/udp2297410 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

Networks

Countries

Source addresses (unverified)

AddressNetworkCcSendsDatagramsLast seen (UTC)
141.98.83.48AS209588 Flyservers S.A.PAUnrecognised282026-10-10 09:27
45.198.224.251AS215925 Vpsvault.host LtdUSUnrecognised242026-10-10 19:13
151.243.11.230AS209630 LLC Vash Kredit BankAEUnrecognised232026-10-10 06:36
45.135.193.115AS51396 Pfcloud UG (haftungsbeschrankt)DEUnrecognised232026-10-10 16:21
141.98.11.129AS209605 UAB Host BalticLTUnrecognised212026-10-10 22:56
45.205.1.231AS215925 Vpsvault.host LtdBRUnrecognised202026-10-10 12:36
45.33.100.217AS63949 Akamai Connected CloudUSSOAP42026-10-08 12:28
170.231.237.214AS264617 GRUPO PANAGLOBAL 15 S.APASOAP42026-10-08 13:09
176.65.139.226AS219502 Storm Industries LLCDEUnrecognised42026-10-08 21:04
217.60.242.56AS218970 Amin NezhadKahnojiAEUnrecognised32026-10-08 21:49
193.163.125.127AS211298 Driftnet LtdGBSOAP32026-10-07 00:05
193.163.125.241AS211298 Driftnet LtdGBSOAP32026-10-05 14:25
146.88.241.160AS20052 Arbor Networks, Inc.USSOAP22026-10-10 13:08
91.230.168.112AS213412 ONYPHE SASUSSOAP22026-10-09 01:58
2.27.154.34AS218877 Samuel DierichUSUnrecognised22026-10-08 21:32
170.231.236.98AS264617 GRUPO PANAGLOBAL 15 S.APASOAP22026-10-06 16:10
146.88.241.140AS20052 Arbor Networks, Inc.USSOAP22026-10-08 05:04
193.163.125.166AS211298 Driftnet LtdGBSOAP22026-10-09 04:06
91.231.89.160AS213412 ONYPHE SASFRSOAP22026-10-09 02:12
66.240.236.119AS10439 CariNet, Inc.USSOAP12026-10-09 02:53

Latest datagrams