Cereal2 · Observed attack

High-concurrency TCP connection-pool flood on Shenzhen Tencent Computer Systems Company Limited in China

· Event #290219

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 18: High-concurrency TCP connection-pool flood.

All High-concurrency TCP connection-pool flood observations
Observed
2026-09-30T05:49:04.327Z
Recorded

Recorded 180ms after observation

Affected network
110.40.199.221/32
Network operator
Shenzhen Tencent Computer Systems Company LimitedAS45090
Location
China
Method
High-concurrency TCP connection-pool floodVector 18
Protocol
tcp
Destination port
80
Commanded duration
1m
Observed via
129.226.82.94130.94.107.174130.94.17.15144.126.198.39152.42.196.145165.245.246.201178.62.233.22738.60.238.10943.130.251.22843.156.47.24043.156.82.23343.157.181.15643.157.198.20043.157.78.24343.166.153.5843.166.252.22243.166.68.1743.173.124.2792.119.158.3994.183.235.14294.183.235.24995.182.87.134

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.