Cereal2 · Observed attack

Nonblocking TCP connection and session-pool flood on IENS TECHNOLOGY PTE. LTD in Hong Kong

· Event #233144

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 9: Nonblocking TCP connection and session-pool flood.

All Nonblocking TCP connection and session-pool flood observations
Observed
2026-09-17T11:54:35.988Z
Recorded

Recorded 697ms after observation

Affected network
137.220.158.35/32
Network operator
IENS TECHNOLOGY PTE. LTDAS4907
Location
Hong Kong
Method
Nonblocking TCP connection and session-pool floodVector 9
Protocol
tcp
Destination port
80
Commanded duration
1m
Observed via
43.157.78.243

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.