Cereal2 · Observed attack

AS53107 UDP flood on 186.216.55.0/24 | 2026-10-13 07:05:09Z

· Event #328046

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
2026-10-13T07:05:09.590Z
Recorded

Recorded 134ms after observation

Affected network
186.216.55.0/24
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
101.34.239.216119.45.12.154139.59.33.238157.230.127.22159.223.68.251165.22.152.158170.106.35.197178.128.223.92188.166.12.8206.189.228.1743.136.129.13143.153.106.22943.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000f8 62 da 61 20 b4 f1 db.b.a ...
0000000818 21 43 85 9e 47 ea 73.!C..G.s
000000109d bc 00 c4 56 d0 9f 59....V..Y
00000018ed ea 79 80 7b 0b a9 56..y.{..V

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

SHA-256 of decoded template

69dd790c6cea1c40366e8d03acb177ad727f4400574df8503d4c3c25522d34a7

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
f862da6120b4f1db182143859e47ea739dbc00c456d09f59edea79807b0ba956

Original bytes (Base64)

Zjg2MmRhNjEyMGI0ZjFkYjE4MjE0Mzg1OWU0N2VhNzM5ZGJjMDBjNDU2ZDA5ZjU5ZWRlYTc5ODA3YjBiYTk1Ng==

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.