Cereal2 · Observed attack

AS28665 UDP flood on 189.1.134.0/24 | 2026-10-14 11:20:04Z

· Event #329569

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
2026-10-14T11:20:04.369Z
Recorded

Recorded 142ms after observation

Affected network
189.1.134.0/24
Network operator
Predlink Rede de Telecomunicções LtdaAS28665
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15995.182.87.134

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
00000000ad ff 4a 70 e5 b3 b8 eb..Jp....
000000083c 0c 5b 46 35 f9 71 34<.[F5.q4
00000010f0 1b 85 a5 9a 67 a6 0b.....g..
00000018f6 42 91 b5 4c 19 4d e7.B..L.M.

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

SHA-256 of decoded template

ae129d6e49baca2f89e0cf7da36a31a6b8fa9d5de05316cce30b64288dbbfb6b

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
adff4a70e5b3b8eb3c0c5b4635f97134f01b85a59a67a60bf64291b54c194de7

Original bytes (Base64)

YWRmZjRhNzBlNWIzYjhlYjNjMGM1YjQ2MzVmOTcxMzRmMDFiODVhNTlhNjdhNjBiZjY0MjkxYjU0YzE5NGRlNw==

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.