Cereal2 · Observed attack

AS28146 UDP flood on 186.236.27.0/24 | 2026-10-10 18:15:30Z

· Event #324415

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
2026-10-10T18:15:30.241Z
Recorded

Recorded 142ms after observation

Affected network
186.236.27.0/24
Network operator
MHNET TELECOMAS28146
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
130.94.1.105130.94.107.174130.94.16.10130.94.17.15130.94.32.14130.94.77.120137.184.100.23206.189.2.8638.60.136.14038.60.199.12638.60.238.10994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
000000009c 6f bb 90 af 45 7c 20.o...E|
0000000803 6d f6 7b bd 10 d5 e2.m.{....
0000001019 1b c1 22 bf 2d ef c7...".-..
0000001839 fe 0c 10 8a 1c 6c 9b9.....l.

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

SHA-256 of decoded template

bbb8cb652b61d2671e7c4a6d5cfa5e5290f727f34966b37a906c6218a6b8d740

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
9c6fbb90af457c20036df67bbd10d5e2191bc122bf2defc739fe0c108a1c6c9b

Original bytes (Base64)

OWM2ZmJiOTBhZjQ1N2MyMDAzNmRmNjdiYmQxMGQ1ZTIxOTFiYzEyMmJmMmRlZmM3MzlmZTBjMTA4YTFjNmM5Yg==

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.