Cereal2 · Observed attack

AS53107 UDP flood on 186.232.81.0/24 | 2026-10-13 21:25:34Z

· Event #328827

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
2026-10-13T21:25:34.569Z
Recorded

Recorded 151ms after observation

Affected network
186.232.81.0/24
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
000000001c 56 47 8f 89 1d f7 ff.VG.....
000000088f 9d ae 91 63 23 0e d6....c#..
0000001008 45 ae 54 4a 40 e1 a8.E.TJ@..
0000001867 b9 7b 29 49 cf 58 4eg.{)I.XN

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

SHA-256 of decoded template

d22d08d2d0f5903b83aa2d5d85fb78b5b33ad2467d2feda7d32466ff0e8560db

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
1c56478f891df7ff8f9dae9163230ed60845ae544a40e1a867b97b2949cf584e

Original bytes (Base64)

MWM1NjQ3OGY4OTFkZjdmZjhmOWRhZTkxNjMyMzBlZDYwODQ1YWU1NDRhNDBlMWE4NjdiOTdiMjk0OWNmNTg0ZQ==

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.