Cereal2 · Observed attack

AS28140 UDP flood on 187.49.38.0/24 | 2026-10-10 02:47:25Z

· Event #322648

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
2026-10-10T02:47:25.457Z
Recorded

Recorded 411ms after observation

Affected network
187.49.38.0/24
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
130.94.1.105130.94.107.174130.94.16.10130.94.17.15130.94.32.14134.122.68.238137.184.100.23138.68.128.163157.230.254.212168.144.113.82206.189.2.86209.38.240.4438.60.199.12638.60.238.10943.157.80.2943.173.37.19747.237.95.14994.183.235.1194.183.235.14294.183.235.24995.182.87.134

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 8f 8d 69 b6 a3 5d 53)..i..]S
00000008d5 45 d1 9b 4d 94 a7 52.E..M..R
00000010fa 04 8b 9c ac fd 64 c1......d.
00000018c5 07 a2 93 c4 84 3d 09......=.

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

SHA-256 of decoded template

83a87b954296a14c6fe76f0880184011b22a3dde6655e1be59cbac3bc455150f

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
298f8d69b6a35d53d545d19b4d94a752fa048b9cacfd64c1c507a293c4843d09

Original bytes (Base64)

Mjk4ZjhkNjliNmEzNWQ1M2Q1NDVkMTliNGQ5NGE3NTJmYTA0OGI5Y2FjZmQ2NGMxYzUwN2EyOTNjNDg0M2QwOQ==

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.