Cereal2 · Observed attack

AS264491 UDP flood on 131.255.176.0/23 | 2026-10-14 05:46:00Z

· Event #329214

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
2026-10-14T05:46:00.785Z
Recorded

Recorded 137ms after observation

Affected network
131.255.176.0/23
Network operator
Sonik Serviços de Comunicação LTDAAS264491
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
000000003c 01 46 7f 23 a4 7d 56<.F.#.}V
00000008ad 33 e0 6c b8 f9 83 ba.3.l....
000000109e e5 bb cd 26 6d db 9e....&m..
00000018dd 9d 10 3d 6c e4 b7 5b...=l..[

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

SHA-256 of decoded template

4088f8e0e59634dfc57af0fe2d12f968f280c70250c13285633a808447bff958

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
3c01467f23a47d56ad33e06cb8f983ba9ee5bbcd266ddb9edd9d103d6ce4b75b

Original bytes (Base64)

M2MwMTQ2N2YyM2E0N2Q1NmFkMzNlMDZjYjhmOTgzYmE5ZWU1YmJjZDI2NmRkYjllZGQ5ZDEwM2Q2Y2U0Yjc1Yg==

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.