Cereal2 · Observed attack

AS53107 UDP flood on 131.100.230.0/23 | 2026-10-13 17:57:33Z

· Event #328585

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
2026-10-13T17:57:33.280Z
Recorded

Recorded 157ms after observation

Affected network
131.100.230.0/23
Network operator
EVEO S.A.AS53107
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
0000000045 56 e0 87 17 68 2a 6eEV...h*n
00000008cd 61 16 65 ff 23 65 57.a.e.#eW
0000001072 29 66 fa b2 f8 45 46r)f...EF
00000018c6 b8 04 cd 45 4b cc 99....EK..

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

SHA-256 of decoded template

7ad8b86d078ba6a573fd0c4b86e91be89a503cf2ec532edc4d6b7f7f264b6c99

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
4556e08717682a6ecd611665ff236557722966fab2f84546c6b804cd454bcc99

Original bytes (Base64)

NDU1NmUwODcxNzY4MmE2ZWNkNjExNjY1ZmYyMzY1NTc3MjI5NjZmYWIyZjg0NTQ2YzZiODA0Y2Q0NTRiY2M5OQ==

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.