Cereal2 · Observed attack

AS262503 UDP flood on 45.181.228.0/22 | 2026-09-19 16:36:40Z

· Event #240405

WhatsApp

Country-level precision. botnet.cl stores the target country, never a city or coordinates, so the marker sits at the country's center.

What this method does

Cereal2 vector 19: Configurable custom-payload UDP flood.

All Configurable custom-payload UDP flood observations
Observed
2026-09-19T16:36:40.651Z
Recorded

Recorded 195ms after observation

Affected network
45.181.228.0/22
Network operator
WIKI TELECOMUNICACOES EIRELIAS262503
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
53
Commanded duration
1m
Observed via
129.226.82.94185.173.37.80185.173.38.47185.173.39.2185.244.181.21743.130.251.22843.155.204.22843.156.47.24043.156.82.23343.157.142.7843.157.181.15643.157.198.20043.166.153.5843.166.252.22243.166.68.1743.173.124.2777.232.37.5577.232.41.11977.232.42.11277.232.42.7677.232.43.4291.142.78.9695.182.87.134

All controllers with retained sightings of this order. Older records may have incomplete source coverage.

Geolocation data
ipinfo-lite · 2026-07

Snapshot taken at ingestion; it is never re-resolved later.

Payload observed in C2 command

Observed command data; this does not establish what reached the target.

No custom payload recorded
Configured datagram length
1400 bytes
Minimum length option
128 bytes
Maximum length option
1400 bytes

Length options are command settings, not measured packet sizes. The decoded template can differ from the resulting datagrams.

Other attacks on this network

Within 24 hours of this observation

Other attacks in this country

Within 24 hours of this observation

botnet.cl reports infrastructure it observed. An address appearing here identifies a target or a relay, not a person responsible for the attack.