Cereal2 · Observed attack

AS28140 UDP flood on 187.49.34.0/24 | 2026-10-10 02:39:25Z

· Event #322630

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
2026-10-10T02:39:25.435Z
Recorded

Recorded 42s 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
130.94.1.105130.94.107.174130.94.32.14130.94.77.120134.122.68.238137.184.100.23138.68.128.163157.230.254.212167.172.93.168168.144.113.82206.189.2.8638.60.199.12638.60.238.10943.157.80.2943.166.73.11243.173.37.19747.237.95.14994.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
000000008f 3e 01 68 77 07 66 80.>.hw.f.
000000082d de 0e d0 c1 ed f3 4e-......N
0000001056 27 06 31 b6 dd 53 67V'.1..Sg
0000001835 5c 12 99 2f 54 73 c35\../Ts.

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

SHA-256 of decoded template

c3eec7c394788829c9ab7c3a4d5d6cf1466e0e12262c519d60e9993436b82f40

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
8f3e0168770766802dde0ed0c1edf34e56270631b6dd5367355c12992f5473c3

Original bytes (Base64)

OGYzZTAxNjg3NzA3NjY4MDJkZGUwZWQwYzFlZGYzNGU1NjI3MDYzMWI2ZGQ1MzY3MzU1YzEyOTkyZjU0NzNjMw==

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.