Cereal2 · Observed attack

AS28146 UDP flood on 186.236.19.0/24 | 2026-10-10 18:07:30Z

· Event #324404

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
2026-10-10T18:07:30.175Z
Recorded

Recorded 210ms after observation

Affected network
186.236.19.0/24
Network operator
MHNET TELECOMAS28146
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
130.94.1.105130.94.107.174130.94.17.15130.94.32.14130.94.77.120137.184.100.23206.189.2.8638.60.199.12638.60.238.10994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
0000000096 59 80 33 a3 5d 7a 9d.Y.3.]z.
00000008bf 25 cb b5 da 8b ff ef.%......
00000010af 01 f9 33 42 d1 d0 79...3B..y
00000018f7 1a ce df bd 6d 15 60.....m.`

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

SHA-256 of decoded template

811f6bcfb84e81806ae9affd9f35488444ed68e12ce56775e263a790891c875c

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
96598033a35d7a9dbf25cbb5da8bffefaf01f93342d1d079f71acedfbd6d1560

Original bytes (Base64)

OTY1OTgwMzNhMzVkN2E5ZGJmMjVjYmI1ZGE4YmZmZWZhZjAxZjkzMzQyZDFkMDc5ZjcxYWNlZGZiZDZkMTU2MA==

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.