Cereal2 · Observed attack

AS28146 UDP flood on 186.250.89.0/24 | 2026-10-13 00:35:07Z

· Event #327830

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
2026-10-13T00:35:07.488Z
Recorded

Recorded 157ms after observation

Affected network
186.250.89.0/24
Network operator
MHNET TELECOMAS28146
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
101.34.239.216119.45.12.154139.59.33.238157.230.127.22159.223.68.251164.90.186.13165.22.152.158170.106.35.197178.128.223.92188.166.12.8206.189.228.1743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5364.227.72.6877.232.43.2182.157.209.4194.183.235.1194.183.235.15994.183.235.24995.182.87.134

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
00000000d2 da 97 8a 1e bc 6a ea......j.
0000000860 b8 dd 57 d4 b9 72 61`..W..ra
00000010d7 4d d1 ca a0 95 a6 e2.M......
0000001811 f4 cf d5 05 8c 38 d8......8.

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

SHA-256 of decoded template

be3fc1a77f449c11418c8e3a29badd3ffbe05bde4ff7c7d782af11a29e4b355f

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
d2da978a1ebc6aea60b8dd57d4b97261d74dd1caa095a6e211f4cfd5058c38d8

Original bytes (Base64)

ZDJkYTk3OGExZWJjNmFlYTYwYjhkZDU3ZDRiOTcyNjFkNzRkZDFjYWEwOTVhNmUyMTFmNGNmZDUwNThjMzhkOA==

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.