HoneyLabs

UDP traffic

Datagrams matching country:BR 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.

682

Datagrams

103

Source addresses

66

Networks

1

Countries

97

Destination ports

Traffic by type

Service queries

32 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 SSDP datagram, to 1900/udp

M-SEARCH * HTTP/1.1 HOST: 239.255.255.250:1900 MAN: "ssdp:discover" MX: 1 ST: upnp:rootdevice

payload bytes
00000000  4d 2d 53 45 41 52 43 48  20 2a 20 48 54 54 50 2f  |M-SEARCH * HTTP/|
00000010  31 2e 31 0d 0a 48 4f 53  54 3a 20 32 33 39 2e 32  |1.1..HOST: 239.2|
00000020  35 35 2e 32 35 35 2e 32  35 30 3a 31 39 30 30 0d  |55.255.250:1900.|
00000030  0a 4d 41 4e 3a 20 22 73  73 64 70 3a 64 69 73 63  |.MAN: "ssdp:disc|
00000040  6f 76 65 72 22 0d 0a 4d  58 3a 20 31 0d 0a 53 54  |over"..MX: 1..ST|
00000050  3a 20 75 70 6e 70 3a 72  6f 6f 74 64 65 76 69 63  |: upnp:rootdevic|
00000060  65 0d 0a 0d 0a                                    |e....|

Other services

49 datagrams from 42 sources

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

Latest SOCKS5 datagram, to 48384/udp

·4Vx·

payload bytes
00000000  05 00 ff ff 00 fe fe fe  fe fd fd fd fd 12 34 56  |..............4V|
00000010  78 08 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

69 datagrams from 47 sources

Datagrams no decoder recognised. Their first bytes are kept.

Latest Unrecognised datagram, to 17025/udp

·r·bZ·I·4Vx-·9O

payload bytes
00000000  01 72 be 62 5a b2 d1 49  c1 00 ff ff 00 fe fe fe  |.r.bZ..I........|
00000010  fe fd fd fd fd 12 34 56  78 2d 9e 85 10 86 f4 39  |......4Vx-.....9|
00000020  4f                                                |O|

Peer-to-peer

532 datagrams from 16 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/udp626.3
WS-Discovery3702/udp8110 to 500
SSDP1900/udp6130.8
Portmap111/udp417 to 28
DNS53/udp4128 to 54
NTP123/udp41556.9
NetBIOS137/udp413.8

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)
191.177.175.168AS28573 Claro NXT Telecomunicacoes LtdaBRBitTorrent1152026-10-11 00:55
45.163.2.14AS262847 DBUG TELECOM LTDABRBitTorrent852026-10-10 21:39
177.221.120.9AS265973 R7 TELECOMUNICACOES EIRELI MEBRBitTorrent692026-10-10 18:34
187.19.130.242AS28126 BRISANET SERVICOS DE TELECOMUNICACOES S.BRBitTorrent612026-10-10 20:39
187.39.118.69AS28573 Claro NXT Telecomunicacoes LtdaBRBitTorrent512026-10-11 04:30
45.205.1.231AS215925 Vpsvault.host LtdBRUnrecognised492026-10-11 04:18
168.232.229.68AS263981 DAVID DE SALLES BRASIL JUNIOR - MEBRBitTorrent362026-10-10 17:54
187.19.255.232AS28126 BRISANET SERVICOS DE TELECOMUNICACOES S.BRBitTorrent222026-10-10 17:40
45.166.204.185AS262481 VERO S.ABRBitTorrent202026-10-11 03:00
179.180.44.219AS18881 TELEFONICA BRASIL S.ABRBitTorrent202026-10-10 21:15
179.223.203.112AS28573 Claro NXT Telecomunicacoes LtdaBRBitTorrent172026-10-10 09:06
187.19.159.116AS28126 BRISANET SERVICOS DE TELECOMUNICACOES S.BRBitTorrent102026-10-10 23:28
104.28.163.3AS13335 Cloudflare, Inc.BRBitTorrent102026-10-10 05:32
177.185.39.123AS52927 IBIPAR S/ABRBitTorrent102026-10-10 21:46
177.21.80.185AS53088 FORNET COMUNICACOES LTDABRBitTorrent42026-10-11 03:01
189.6.238.21AS28573 Claro NXT Telecomunicacoes LtdaBRSOCKS532026-10-10 17:44
143.137.117.207AS263966 WORLD WIFI TELECOMUNICACOES LTDA - MEBRSOCKS522026-10-10 12:21
201.48.108.11AS16735 ALGAR TELECOM S/ABRUnrecognised22026-10-10 19:47
177.16.65.37AS18881 TELEFONICA BRASIL S.ABRUnrecognised22026-10-10 23:23
45.234.212.72AS267373 AGIL TECOMUNICACOES LTDABRSIP22026-10-10 07:34

Latest datagrams