Cereal2 · Observed attack

AS28146 UDP flood on 186.236.13.0/24 | 2026-10-13 00:17:07Z

· Event #327815

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
2026-10-13T00:17:07.448Z
Recorded

Recorded 314ms after observation

Affected network
186.236.13.0/24
Network operator
MHNET TELECOMAS28146
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
101.34.239.216119.45.12.154139.59.33.238157.230.127.22159.223.68.251164.90.186.13165.22.152.158188.166.12.8206.189.228.1743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5364.227.72.6877.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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 f1 d9 21 4f 6b d6 ddT..!Ok..
0000000844 5c fc 15 32 59 b9 b2D\..2Y..
0000001030 44 bd e6 35 5f c0 170D..5_..
0000001878 a8 b7 a9 77 bf eb 3cx...w..<

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

SHA-256 of decoded template

96910009c1ab779bd3241d081087eaa622247dc8b432ebe667b7c9ca69093e18

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
54f1d9214f6bd6dd445cfc153259b9b23044bde6355fc01778a8b7a977bfeb3c

Original bytes (Base64)

NTRmMWQ5MjE0ZjZiZDZkZDQ0NWNmYzE1MzI1OWI5YjIzMDQ0YmRlNjM1NWZjMDE3NzhhOGI3YTk3N2JmZWIzYw==

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.