Cereal2 · Observed attack

UDP flood with large datagrams (default 1400-byte payload) on CT HangZhou IDC in China

· Event #226388

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 1: UDP flood with large datagrams (default 1400-byte payload).

All UDP flood with large datagrams (default 1400-byte payload) observations
Observed
2026-09-13T16:12:19.947Z
Recorded

Recorded 94ms after observation

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
155.103.49.236

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.

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.