Cereal2 · Observed attack
Configurable custom-payload UDP flood on R3 TELECOM in Brazil
· Event #213808
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
- 2026-09-10T02:02:08.708Z
- Recorded
- Affected network
- 177.37.17.0/24
- Network operator
- R3 TELECOMAS270606
- Location
- Brazil
- Method
- Configurable custom-payload UDP floodVector 19
- Protocol
- udp
- Destination port
- Randomized
- Commanded duration
- 1m
- Observed via
- 212.193.31.219
- Geolocation data
- ipinfo-lite · 2026-07
Recorded 392ms after observation
All controllers with retained sightings of this order. Older records may have incomplete source coverage.
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.
- Configured datagram length
- 1400 bytes
- Minimum length option
- 1300 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
- Small randomized UDP datagram flood177.72.134.0/24
- Small randomized UDP datagram flood187.108.240.0/24
- Small randomized UDP datagram flood177.66.195.0/24
- Small randomized UDP datagram flood177.74.107.0/24
- UDP flood with large datagrams (default 1400-byte payload)177.21.41.0/24
- Small randomized UDP datagram flood45.163.147.0/24
botnet.cl reports infrastructure it observed. An address appearing here identifies a target or a relay, not a person responsible for the attack.