Cereal2 · Observed attack

AS28140 UDP flood on 187.49.34.0/24 | 2026-10-12 11:18:09Z

· Event #326986

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
2026-10-12T11:18:09.575Z
Recorded

Recorded 134ms after observation

Affected network
187.49.34.0/24
Network operator
G2G INTERNET E SERVICOS DE TELECOM LTDAAS28140
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
101.34.239.216119.45.12.154139.59.33.238157.230.127.22159.223.68.251164.90.186.13165.22.152.158178.128.223.92188.166.12.8206.189.228.1743.136.129.13164.227.72.6877.232.43.2194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000cf d4 48 ce d2 bb 62 51..H...bQ
0000000888 d6 0a 8c 87 8d 0f fb........
0000001009 ad 5d cc 94 44 c0 98..]..D..
000000183b a5 b1 f3 5f fc a9 2b;..._..+

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

SHA-256 of decoded template

825b8e74c65e75abbf5f38b9b0c77164f135f220668f32ac1cf88cc0a87625b4

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
cfd448ced2bb625188d60a8c878d0ffb09ad5dcc9444c0983ba5b1f35ffca92b

Original bytes (Base64)

Y2ZkNDQ4Y2VkMmJiNjI1MTg4ZDYwYThjODc4ZDBmZmIwOWFkNWRjYzk0NDRjMDk4M2JhNWIxZjM1ZmZjYTkyYg==

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.