Cereal2 · Observed attack

AS28146 UDP flood on 186.236.31.0/24 | 2026-10-10 18:19:30Z

· Event #324420

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
2026-10-10T18:19:30.242Z
Recorded

Recorded 142ms after observation

Affected network
186.236.31.0/24
Network operator
MHNET TELECOMAS28146
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
130.94.1.105130.94.16.10130.94.17.15130.94.77.120137.184.100.23206.189.2.8638.60.136.14038.60.199.12638.60.238.10994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
0000000084 b6 10 d0 15 cf fd 54.......T
00000008a4 74 db fc 92 13 df a7.t......
0000001072 4e 30 73 f4 5d 9d e2rN0s.]..
0000001863 71 db 15 04 08 f8 03cq......

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

SHA-256 of decoded template

ede36b509fd28dad3802d92c8fb7c206d610aeef26e56b68d95f4121ef276b18

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
84b610d015cffd54a474dbfc9213dfa7724e3073f45d9de26371db150408f803

Original bytes (Base64)

ODRiNjEwZDAxNWNmZmQ1NGE0NzRkYmZjOTIxM2RmYTc3MjRlMzA3M2Y0NWQ5ZGUyNjM3MWRiMTUwNDA4ZjgwMw==

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.