Cereal2 ยท Observed attack
AS271339 UDP flood on 181.233.0.0/22 | 2026-10-07 07:04:22Z
ยท Event #314824
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 1: UDP flood with large datagrams (default 1400-byte payload).
All UDP flood with large datagrams (default 1400-byte payload) observations- Observed
- 2026-10-07T07:04:22.719Z
- Recorded
- Affected network
- 181.233.0.0/22
- Network operator
- ZEUSNET TELECOMAS271339
- Location
- Brazil
- Method
- UDP flood with large datagrams (default 1400-byte payload)Vector 1
- Protocol
- udp
- Destination port
- 443
- Commanded duration
- 1m
- Observed via
- 130.94.16.10130.94.17.15130.94.77.120137.184.100.23147.139.168.67157.230.254.212157.245.188.54167.172.93.168170.106.150.123176.97.114.125176.97.114.170176.97.114.177176.97.114.243176.97.114.29201.79.51.164206.189.2.8638.60.238.10943.130.251.22843.156.47.24043.156.82.23343.157.142.7843.157.181.15643.157.198.20043.166.153.5843.166.175.5043.166.252.22243.166.68.1743.167.217.15743.173.124.2743.173.28.22494.183.235.1194.183.235.15994.183.235.249
- Geolocation data
- ipinfo-lite ยท 2026-09
Recorded 22s 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.
Other attacks on this network
Within 24 hours of this observation
- UDP flood with large datagrams (default 1400-byte payload)181.233.0.0/22
- Raw IPv4/TCP packet flood variant 2181.233.0.0/22
- Configurable custom-payload UDP flood181.233.0.0/22
- UDP flood with large datagrams (default 1400-byte payload)181.233.0.0/22
- Raw IPv4/TCP packet flood variant 2181.233.0.0/22
- Configurable custom-payload UDP flood181.233.0.0/22
Other attacks in this country
Within 24 hours of this observation
- UDP flood with large datagrams (default 1400-byte payload)177.38.40.0/24
- UDP flood with large datagrams (default 1400-byte payload)177.38.40.0/24
- Small randomized UDP datagram flood177.75.236.0/22
- UDP flood with large datagrams (default 1400-byte payload)177.38.40.0/24
- UDP flood with large datagrams (default 1400-byte payload)177.38.40.0/24
- UDP flood with large datagrams (default 1400-byte payload)177.38.40.0/24
botnet.cl reports infrastructure it observed. An address appearing here identifies a target or a relay, not a person responsible for the attack.