HoneyLabs

UDP traffic

Datagrams matching ip:146.88.241.160 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

3

Datagrams

1

Source addresses

1

Networks

1

Countries

2

Destination ports

Traffic by type

Service queries

1 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 SSDP datagram, to 1900/udp

M-SEARCH * HTTP/1.1 Host:239.255.255.250:1900 ST:upnp:rootdevice Man:"ssdp:discover" MX:3

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 6f 73  74 3a 32 33 39 2e 32 35  |1.1..Host:239.25|
00000020  35 2e 32 35 35 2e 32 35  30 3a 31 39 30 30 0d 0a  |5.255.250:1900..|
00000030  53 54 3a 75 70 6e 70 3a  72 6f 6f 74 64 65 76 69  |ST:upnp:rootdevi|
00000040  63 65 0d 0a 4d 61 6e 3a  22 73 73 64 70 3a 64 69  |ce..Man:"ssdp:di|
00000050  73 63 6f 76 65 72 22 0d  0a 4d 58 3a 33 0d 0a 0d  |scover"..MX:3...|
00000060  0a 0d 0a                                          |...|

Unrecognised

2 datagrams from 1 source

Datagrams no decoder recognised. Their first bytes are kept.

Latest Unrecognised datagram, to 7784/udp

\status\·

payload bytes
00000000  5c 73 74 61 74 75 73 5c  00                       |\status\.|

Amplification checks

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

ServicePortDatagramsSourcesFactor
SSDP1900/udp1130.8

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

Networks

Countries

Source addresses (unverified)

AddressNetworkCcSendsDatagramsLast seen (UTC)
146.88.241.160AS20052 Arbor Networks, Inc.USUnrecognised32026-10-06 04:17

Latest datagrams