Cereal2 · Observed attack

AS53107 UDP flood on 181.191.210.0/23 | 2026-10-10 02:24:27Z

· Event #322575

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
2026-10-10T02:24:27.141Z
Recorded

Recorded 547ms after observation

Affected network
181.191.210.0/23
Network operator
EVEO S.A.AS53107
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
130.94.1.105130.94.107.174130.94.16.10130.94.32.14134.122.68.238137.184.100.23138.68.128.163157.230.254.212157.245.188.54167.172.93.168168.144.113.82206.189.2.86209.38.240.4438.60.199.12638.60.238.10943.157.80.2943.173.102.17343.173.37.19747.237.95.14994.183.235.1194.183.235.14294.183.235.24995.182.87.134

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
000000007b d4 77 bf e4 d3 f9 a9{.w.....
0000000811 d2 76 b0 22 cf 80 d0..v."...
0000001043 15 b3 44 2c e6 ff aaC..D,...
0000001841 b7 c1 a2 eb 74 7e c8A....t~.

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

SHA-256 of decoded template

a4a81944720aa6dce1ecc05dbbeff452e4f1a85e8f9c7d3bf23ad6178948beac

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
7bd477bfe4d3f9a911d276b022cf80d04315b3442ce6ffaa41b7c1a2eb747ec8

Original bytes (Base64)

N2JkNDc3YmZlNGQzZjlhOTExZDI3NmIwMjJjZjgwZDA0MzE1YjM0NDJjZTZmZmFhNDFiN2MxYTJlYjc0N2VjOA==

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.