Cereal2 · Observed attack

AS264491 UDP flood on 131.255.178.0/23 | 2026-10-10 20:03:30Z

· Event #324558

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
2026-10-10T20:03:30.688Z
Recorded

Recorded 140ms after observation

Affected network
131.255.178.0/23
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
130.94.1.105130.94.107.174130.94.16.10130.94.17.15130.94.32.14130.94.77.120137.184.100.23206.189.2.8638.60.136.14038.60.199.12694.183.235.15994.183.235.24995.182.87.134

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
00000000b4 3c 18 13 50 e6 fa 50.<..P..P
000000087f b4 da f6 6a 9c bb c6....j...
00000010f6 3c 28 60 67 96 40 38.<(`g.@8
000000187c 8d 0d 80 83 87 4e 97|.....N.

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

SHA-256 of decoded template

10ab3ad031e7b905ef5c970fb6f36d37bc03abb1fff4cd4487ec7c089ccc9760

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
b43c181350e6fa507fb4daf66a9cbbc6f63c2860679640387c8d0d8083874e97

Original bytes (Base64)

YjQzYzE4MTM1MGU2ZmE1MDdmYjRkYWY2NmE5Y2JiYzZmNjNjMjg2MDY3OTY0MDM4N2M4ZDBkODA4Mzg3NGU5Nw==

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.