HoneyLabs

UDP traffic

Datagrams matching country:BR 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.

7.1K

Datagrams

1.0K

Source addresses

458

Networks

1

Countries

1.1K

Destination ports

Traffic by type

Service queries

400 datagrams from 19 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 SNMP datagram, to 161/udp

0'·public·7·0·0 ·+·+·

payload bytes
00000000  30 27 02 01 00 04 06 70  75 62 6c 69 63 a1 1a 02  |0'.....public...|
00000010  04 37 ad d0 ff 02 01 00  02 01 00 30 0c 30 0a 06  |.7.........0.0..|
00000020  06 2b 06 01 02 01 2b 05  00                       |.+....+..|

Other services

552 datagrams from 409 sources

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

Latest SOCKS5 datagram, to 29306/udp

·4Vx·

payload bytes
00000000  05 00 ff ff 00 fe fe fe  fe fd fd fd fd 12 34 56  |..............4V|
00000010  78 07 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |x...............|
00000020  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000030  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000040  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000050  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000060  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000070  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000080  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000090  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
000000a0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
000000b0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
000000c0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
000000d0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
000000e0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
000000f0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|

Unrecognised

942 datagrams from 617 sources

Datagrams no decoder recognised. Their first bytes are kept.

Latest Unrecognised datagram, to 1434/udp

·

payload bytes
00000000  02                                                |.|

Peer-to-peer

5,170 datagrams from 65 sources

File-sharing clients trying to reach a peer that used one of these addresses before. This is not scanning, so it is left out of every other figure on this page.

Amplification checks

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

ServicePortDatagramsSourcesFactor
SNMPv2161/udp225176.3
DNS53/udp +339428 to 54
SSDP1900/udp38430.8
Memcached11211/udp6310,000 to 51,000
NetBIOS137/udp2823.8
Portmap111/udp2127 to 28
mDNS5353/udp422 to 10
CLDAP389/udp23156 to 70
WS-Discovery3702/udp20110 to 500
NTP123/udp191556.9
TFTP69/udp5160
RIPv1520/udp31131.24
CharGEN19/udp31358.8
QOTD17/udp31140.3

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)
177.140.104.35AS28573 Claro NXT Telecomunicacoes LtdaBRBitTorrent6882026-10-09 22:30
187.19.130.242AS28126 BRISANET SERVICOS DE TELECOMUNICACOES S.BRBitTorrent5342026-10-10 20:39
187.39.118.69AS28573 Claro NXT Telecomunicacoes LtdaBRBitTorrent4132026-10-11 03:26
187.19.159.116AS28126 BRISANET SERVICOS DE TELECOMUNICACOES S.BRBitTorrent3862026-10-10 23:28
179.42.70.205AS271130 WABA PROVEDOR DE INTERNET LTDABRBitTorrent3292026-10-08 02:00
200.96.50.24AS8167 V talBRBitTorrent2712026-10-09 13:46
45.205.1.231AS215925 Vpsvault.host LtdBRUnrecognised2712026-10-11 03:13
179.223.203.112AS28573 Claro NXT Telecomunicacoes LtdaBRBitTorrent2372026-10-10 09:06
104.28.161.78AS13335 Cloudflare, Inc.BRBitTorrent1832026-10-07 21:11
143.255.75.254AS262460 Ubannet Internet e Informatica Ltda MEBRBitTorrent1722026-10-07 23:12
201.20.127.186AS28598 DB3 SERVICOS DE TELECOMUNICACOES S.ABRBitTorrent1672026-10-08 04:00
177.200.149.189AS52793 Kelvyn Sat Comercio e telecomunicacoes LBRBitTorrent1622026-10-05 21:29
16.5.0.234AS401661 EMBNEX, LLCBRUnrecognised1602026-10-10 07:10
191.177.175.0AS28573 Claro NXT Telecomunicacoes LtdaBRBitTorrent1592026-10-09 09:55
177.82.218.228AS28573 Claro NXT Telecomunicacoes LtdaBRBitTorrent1552026-10-08 01:05
191.177.175.168AS28573 Claro NXT Telecomunicacoes LtdaBRBitTorrent1312026-10-11 00:55
167.250.155.119AS262316 Ateky Internet Eireli MeBRBitTorrent1192026-10-09 20:02
179.49.197.118AS271261 CAIO DE OLIVEIRA LIMA - MEBRBitTorrent1032026-10-05 21:06
177.128.84.73AS262365 IBI TELECOM EIRELIBRBitTorrent902026-10-08 21:50
45.163.2.14AS262847 DBUG TELECOM LTDABRBitTorrent852026-10-10 21:39

Latest datagrams