Cereal2 ยท Observed attack
UDP flood with large datagrams (default 1400-byte payload) on CT HangZhou IDC in China
ยท Event #203191
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
- 2026-09-07T23:14:23.732Z
- Recorded
- Affected network
- 203.135.100.41/32
- Network operator
- CT HangZhou IDCAS58461
- Location
- China
- Method
- UDP flood with large datagrams (default 1400-byte payload)Vector 1
- Protocol
- udp
- Destination port
- 80
- Commanded duration
- 1m
- Observed via
- 43.166.224.20
- Geolocation data
- ipinfo-lite ยท 2026-07
Recorded 759ms 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)203.135.100.40/32
- UDP flood with large datagrams (default 1400-byte payload)203.135.100.44/32
- UDP flood with large datagrams (default 1400-byte payload)203.135.100.45/32
- UDP flood with large datagrams (default 1400-byte payload)203.135.100.48/32
- UDP flood with large datagrams (default 1400-byte payload)203.135.100.40/32
- UDP flood with large datagrams (default 1400-byte payload)123.99.198.77/32
Other attacks in this country
Within 24 hours of this observation
- UDP flood with large datagrams (default 1400-byte payload)110.42.38.108/32
- UDP flood with large datagrams (default 1400-byte payload)117.24.12.114/32
- UDP flood with large datagrams (default 1400-byte payload)117.24.12.114/32
- UDP flood with large datagrams (default 1400-byte payload)117.149.251.84/32
- UDP flood with large datagrams (default 1400-byte payload)110.42.70.3/32
- UDP flood with large datagrams (default 1400-byte payload)117.149.251.84/32
botnet.cl reports infrastructure it observed. An address appearing here identifies a target or a relay, not a person responsible for the attack.