Cereal2 · Observed attack

AS264076 UDP flood on 143.202.187.0/24 | 2026-10-14 01:55:36Z

· Event #329045

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 19: Configurable custom-payload UDP flood.

All Configurable custom-payload UDP flood observations
Observed
2026-10-14T01:55:36.266Z
Recorded

Recorded 643ms after observation

Affected network
143.202.187.0/24
Network operator
BREM TECHNOLOGY LTDAAS264076
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5382.157.209.4194.183.235.1194.183.235.14294.183.235.24995.182.87.134

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.

Payload observed in C2 command

Observed command data; this does not establish what reached the target.

Custom payload · 32 bytes

Decoded template · 32 bytes

OffsetHexadecimalASCII
00000000a2 94 84 ff 3c 05 e1 1e....<...
0000000822 77 a9 34 1a d0 db bf"w.4....
00000010a5 f3 60 7b 10 4d f5 b9..`{.M..
0000001875 cb 0f 1c 00 6d 60 6fu....m`o

8 or 16 bytes per row, depending on screen width. Dots represent non-printable bytes.

SHA-256 of decoded template

1332354c09909cb6155647c436f818a81df33986a4360ab3c8ba20b8069b6832

Configured datagram length
1400 bytes
Minimum length option
1000 bytes
Maximum length option
1400 bytes

Length options are command settings, not measured packet sizes. The decoded template can differ from the resulting datagrams.

Original encoded value
a29484ff3c05e11e2277a9341ad0dbbfa5f3607b104df5b975cb0f1c006d606f

Original bytes (Base64)

YTI5NDg0ZmYzYzA1ZTExZTIyNzdhOTM0MWFkMGRiYmZhNWYzNjA3YjEwNGRmNWI5NzVjYjBmMWMwMDZkNjA2Zg==

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.