Cereal2 · Observed attack

AS268238 UDP flood on 45.236.137.0/24 | 2026-10-13 17:35:33Z

· Event #328567

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
2026-10-13T17:35:33.167Z
Recorded

Recorded 615ms after observation

Affected network
45.236.137.0/24
Network operator
Clicknet Telecom. Provedor de Internet LTDAAS268238
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
00000000b6 1c 94 a5 dd e4 48 1e......H.
000000082d fa 5c 6f 0b 05 4f f7-.\o..O.
000000109b 32 a5 47 a4 6a 8e 13.2.G.j..
0000001894 59 75 5e 57 f7 36 de.Yu^W.6.

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

SHA-256 of decoded template

493d2cd6650534d20b5fe4a1f095c93c85a47b0951a489a566cb77ed0a57c8c7

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
b61c94a5dde4481e2dfa5c6f0b054ff79b32a547a46a8e139459755e57f736de

Original bytes (Base64)

YjYxYzk0YTVkZGU0NDgxZTJkZmE1YzZmMGIwNTRmZjc5YjMyYTU0N2E0NmE4ZTEzOTQ1OTc1NWU1N2Y3MzZkZQ==

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.