Cereal2 · Observed attack

AS28140 UDP flood on 187.49.45.0/24 | 2026-10-10 03:01:25Z

· Event #322693

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
2026-10-10T03:01:25.570Z
Recorded

Recorded 355ms after observation

Affected network
187.49.45.0/24
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
130.94.1.105130.94.107.174130.94.16.10130.94.17.15130.94.32.14130.94.77.120134.122.68.238137.184.100.23138.68.128.163157.230.254.212167.172.93.168168.144.113.82206.189.2.86209.38.240.4438.60.199.12638.60.238.10943.157.80.2943.166.73.11243.173.37.19747.237.95.14947.85.194.7994.183.235.1194.183.235.15994.183.235.24995.182.87.134

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
0000000094 21 34 08 e1 23 b1 54.!4..#.T
0000000832 52 31 ab 4e 6e e7 f32R1.Nn..
00000010bd f6 03 34 b7 a9 32 0d...4..2.
00000018f4 ca 2b 03 49 b0 f5 81..+.I...

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

SHA-256 of decoded template

3b648aeb106aeb76f8075125e9b8dd597ee9ddf7b04e1184b25b7efd9e5f4e81

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
94213408e123b154325231ab4e6ee7f3bdf60334b7a9320df4ca2b0349b0f581

Original bytes (Base64)

OTQyMTM0MDhlMTIzYjE1NDMyNTIzMWFiNGU2ZWU3ZjNiZGY2MDMzNGI3YTkzMjBkZjRjYTJiMDM0OWIwZjU4MQ==

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.