Cereal2 · Observed attack

AS28665 UDP flood on 189.1.134.0/24 | 2026-10-10 19:57:30Z

· Event #324549

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
2026-10-10T19:57:30.621Z
Recorded

Recorded 10s 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
130.94.1.105130.94.107.174130.94.16.10130.94.17.15130.94.32.14130.94.77.120137.184.100.23206.189.2.8638.60.136.14038.60.199.12638.60.238.10994.183.235.1194.183.235.14294.183.235.24995.182.87.134

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
0000000029 0a 6c 20 ec 8c 0c 3b).l ...;
0000000879 ba e1 d7 1a 84 35 a9y.....5.
000000103b ca a3 b4 0a b8 fd 75;......u
00000018bb 49 80 3e 60 b4 8d fc.I.>`...

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

SHA-256 of decoded template

76d767d5cd8a6afe626aed39ee7719273188b27e273c3bccb2bcf864592638de

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
290a6c20ec8c0c3b79bae1d71a8435a93bcaa3b40ab8fd75bb49803e60b48dfc

Original bytes (Base64)

MjkwYTZjMjBlYzhjMGMzYjc5YmFlMWQ3MWE4NDM1YTkzYmNhYTNiNDBhYjhmZDc1YmI0OTgwM2U2MGI0OGRmYw==

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.