Liso ยท Observed attack

AS16276 TCP flood on 51.81.242.157 | 2026-11-06 18:04:52Z

ยท Event #72606

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

Sends crafted SYN and ACK packets using locally generated sequence values, then PSH/ACK payload packets without waiting for a handshake response.

All Raw TCP payload with SYN/ACK prelude observations
Observed
2026-11-06T18:04:52.092Z
Recorded

Recorded 913ms after observation

Affected network
51.81.242.157/32
Network operator
OVH SASAS16276
Method
Raw TCP payload with SYN/ACK preludeVector 9
Protocol
tcp
Destination port
80

Destination port supplied in the command.

Commanded duration
1m
Observed via
109.110.170.72172.233.1.1396.62.250.14696.62.250.23496.62.250.23596.62.250.23796.62.250.238

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

Geolocation data
ipinfo-lite ยท 2026-11

Snapshot taken at ingestion; it is never re-resolved later.

botnet.cl reports infrastructure it observed. An address appearing here identifies a target or a relay, not a person responsible for the attack.