Cereal2 · Observed attack

AS53073 UDP flood on 187.87.45.0/24 | 2026-10-13 23:25:35Z

· Event #328924

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
2026-10-13T23:25:35.276Z
Recorded

Recorded 456ms after observation

Affected network
187.87.45.0/24
Network operator
GD SERVIÇOS INTERNET LTDAAS53073
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.15994.183.235.24995.182.87.134

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
000000002f f0 af 33 11 52 02 0b/..3.R..
00000008fa 02 de d3 fc f2 94 38.......8
000000109d 6d 64 46 8b 9c 57 25.mdF..W%
0000001848 41 26 47 76 c6 48 11HA&Gv.H.

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

SHA-256 of decoded template

917975cecba5a6dc80929e92baf66af70e2887455c98018280cf4a775d6c4caa

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
2ff0af331152020bfa02ded3fcf294389d6d64468b9c57254841264776c64811

Original bytes (Base64)

MmZmMGFmMzMxMTUyMDIwYmZhMDJkZWQzZmNmMjk0Mzg5ZDZkNjQ0NjhiOWM1NzI1NDg0MTI2NDc3NmM2NDgxMQ==

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.