Cereal2 · Observed attack

AS53107 UDP flood on 186.194.51.0/24 | 2026-10-13 20:59:34Z

· Event #328799

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
2026-10-13T20:59:34.340Z
Recorded

Recorded 157ms after observation

Affected network
186.194.51.0/24
Network operator
EVEO S.A.AS53107
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
0000000054 ad f7 f5 5d ae db 23T...]..#
0000000800 1e be d1 62 7b 82 27....b{.'
0000001093 c4 12 9f 49 cc b2 91....I...
000000181f b1 a1 b3 4d 23 53 5e....M#S^

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

SHA-256 of decoded template

477a202c50e254833196a6c1c61e5b3762f91c6e1a25fd1184d8ae14cbeb1742

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
54adf7f55daedb23001ebed1627b822793c4129f49ccb2911fb1a1b34d23535e

Original bytes (Base64)

NTRhZGY3ZjU1ZGFlZGIyMzAwMWViZWQxNjI3YjgyMjc5M2M0MTI5ZjQ5Y2NiMjkxMWZiMWExYjM0ZDIzNTM1ZQ==

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.