Cereal2 · Observed attack

AS268243 UDP flood on 45.236.203.0/24 | 2026-10-14 02:53:59Z

· Event #329103

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
2026-10-14T02:53:59.212Z
Recorded

Recorded 271ms after observation

Affected network
45.236.203.0/24
Network operator
LUXFIBRA TELECOMAS268243
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000a1 8d d7 1d 0e 63 53 1e.....cS.
00000008c5 ee a0 d9 12 83 e7 a6........
000000107a 69 d3 f1 6c 81 82 ddzi..l...
00000018b1 f8 e2 94 96 7b 12 90.....{..

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

SHA-256 of decoded template

25bdbcf7f2ff588130a84a0a80c01786ef5f7be32a3fdf83ba8d6915961ab5dc

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
a18dd71d0e63531ec5eea0d91283e7a67a69d3f16c8182ddb1f8e294967b1290

Original bytes (Base64)

YTE4ZGQ3MWQwZTYzNTMxZWM1ZWVhMGQ5MTI4M2U3YTY3YTY5ZDNmMTZjODE4MmRkYjFmOGUyOTQ5NjdiMTI5MA==

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.