Cereal2 · Observed attack

Stateful TCP connection and session flood on Hangzhou Alibaba Advertising Co.,Ltd. in China

· Event #279143

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 15: Stateful TCP connection and session flood.

All Stateful TCP connection and session flood observations
Observed
2026-09-28T08:04:21.003Z
Recorded

Recorded 178ms after observation

Affected network
8.153.12.23/32
Network operator
Hangzhou Alibaba Advertising Co.,Ltd.AS37963
Location
China
Method
Stateful TCP connection and session floodVector 15
Protocol
tcp
Destination port
33926
Commanded duration
1m
Observed via
129.226.82.94144.126.198.39152.42.196.145165.245.246.201178.62.233.227185.173.38.47185.173.39.243.155.204.22843.156.47.24043.156.82.23343.157.142.7843.157.181.15643.157.198.20043.166.153.5843.166.252.22243.166.68.1743.173.124.2777.232.37.5577.232.41.11977.232.42.7692.119.158.3994.183.235.14295.182.87.134

All controllers with retained sightings of this order. Older records may have incomplete source coverage.

Geolocation data
ipinfo-lite · 2026-09

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.