Cereal2 ยท Observed attack
AS271339 UDP flood on 181.233.0.0/22 | 2026-10-07 01:46:23Z
ยท Event #313699
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
- 2026-10-07T01:46:23.973Z
- 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
- 130.94.107.174130.94.16.10130.94.17.15134.122.68.238137.184.100.23138.68.128.163157.230.254.212168.144.113.82170.106.150.123176.97.114.132176.97.114.177176.97.114.29198.11.174.58206.189.2.86209.38.240.4443.130.251.22843.156.121.16443.156.47.24043.157.142.7843.157.181.15643.166.153.5843.166.175.5043.166.79.7643.167.217.15743.172.6.4543.173.124.2794.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134
- Geolocation data
- ipinfo-lite ยท 2026-09
Recorded 195ms 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
- 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)177.21.36.0/22
- 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.