Cereal2 · Observed attack

AS264491 UDP flood on 131.255.176.0/24 | 2026-10-14 05:48:00Z

· Event #329216

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
2026-10-14T05:48:00.852Z
Recorded

Recorded 134ms after observation

Affected network
131.255.176.0/24
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
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.15994.183.235.24995.182.87.134

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
00000000d0 1c a0 eb 5b 48 9c 05....[H..
000000089e 90 37 d5 66 7a 0c ca..7.fz..
000000104e 65 26 1d 8d 48 1e 0fNe&..H..
000000181c f9 ea 1a 00 69 8d 3e.....i.>

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

SHA-256 of decoded template

b0c47273462aa72ab355da0b06a40a0bbdbf8c370ec3813bc44227208ec7d105

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
d01ca0eb5b489c059e9037d5667a0cca4e65261d8d481e0f1cf9ea1a00698d3e

Original bytes (Base64)

ZDAxY2EwZWI1YjQ4OWMwNTllOTAzN2Q1NjY3YTBjY2E0ZTY1MjYxZDhkNDgxZTBmMWNmOWVhMWEwMDY5OGQzZQ==

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.