Cereal2 · Observed attack

AS28665 UDP flood on 177.12.47.0/24 | 2026-10-10 20:37:50Z

· Event #324602

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
2026-10-10T20:37:50.302Z
Recorded

Recorded 912ms after observation

Affected network
177.12.47.0/24
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
130.94.1.105130.94.16.10130.94.17.15130.94.32.14130.94.77.120137.184.100.23206.189.2.8638.60.136.14038.60.199.12638.60.238.10994.183.235.1194.183.235.14294.183.235.24995.182.87.134

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
0000000041 a1 b6 a3 27 f9 6c a5A...'.l.
00000008fc 24 ec de ff e8 cf 05.$......
00000010ed 92 1d 2c 66 92 74 46...,f.tF
00000018e0 6c 01 e8 56 9c 0f 1b.l..V...

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

SHA-256 of decoded template

ce52a5132038be7cfb51660b3d7d7c8973b508798841fdb8d5b4e2b1845f2ef2

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
41a1b6a327f96ca5fc24ecdeffe8cf05ed921d2c66927446e06c01e8569c0f1b

Original bytes (Base64)

NDFhMWI2YTMyN2Y5NmNhNWZjMjRlY2RlZmZlOGNmMDVlZDkyMWQyYzY2OTI3NDQ2ZTA2YzAxZTg1NjljMGYxYg==

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.