HoneyLabs

UDP traffic

Datagrams matching ip:187.94.15.237 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.

Your plan searches up to 7d, so 30d was shortened. Plans

4

Datagrams

1

Source addresses

1

Networks

1

Countries

1

Destination ports

Traffic by type

Service queries

4 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 SNMP datagram, to 161/udp

0&·Admin·sn;·0·0 ·+·+·

payload bytes
00000000  30 26 02 01 00 04 05 41  64 6d 69 6e a1 1a 02 04  |0&.....Admin....|
00000010  73 6e 3b 9b 02 01 00 02  01 00 30 0c 30 0a 06 06  |sn;.......0.0...|
00000020  2b 06 01 02 01 2b 05 00                           |+....+..|

Amplification checks

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

ServicePortDatagramsSourcesFactor
SNMPv2161/udp416.3

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

Networks

Countries

Source addresses (unverified)

AddressNetworkCcSendsDatagramsLast seen (UTC)
187.94.15.237AS270577 NET TOPBRSNMP42026-10-05 15:47

Latest datagrams