Cereal2 · Observed attack

AS268238 UDP flood on 45.236.139.0/24 | 2026-10-13 17:39:33Z

· Event #328570

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
2026-10-13T17:39:33.184Z
Recorded

Recorded 437ms after observation

Affected network
45.236.139.0/24
Network operator
Clicknet Telecom. Provedor de Internet LTDAAS268238
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
000000009e 23 90 ea 25 5a e4 32.#..%Z.2
000000089e cd 46 27 68 e4 8d 0b..F'h...
000000108d ba 8d ec 1b 3f db 28.....?.(
00000018d5 6d 34 4f 82 70 82 7a.m4O.p.z

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

SHA-256 of decoded template

16452831580da758d54dac448a1eed3ae8a864c8281a4daa7dfdbbcea5c62a3b

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
9e2390ea255ae4329ecd462768e48d0b8dba8dec1b3fdb28d56d344f8270827a

Original bytes (Base64)

OWUyMzkwZWEyNTVhZTQzMjllY2Q0NjI3NjhlNDhkMGI4ZGJhOGRlYzFiM2ZkYjI4ZDU2ZDM0NGY4MjcwODI3YQ==

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.