Cereal2 · Observed attack

AS53107 UDP flood on 177.104.154.0/24 | 2026-10-10 00:32:26Z

· Event #322253

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
2026-10-10T00:32:26.596Z
Recorded

Recorded 139ms after observation

Affected network
177.104.154.0/24
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
130.94.1.105130.94.107.174130.94.16.10130.94.17.15130.94.32.14130.94.77.120137.184.100.23138.68.128.163157.230.254.212157.245.188.54167.172.93.168168.144.113.82206.189.2.86209.38.240.4438.60.199.12643.157.80.2943.173.102.17343.173.37.19747.237.95.14994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000c8 e4 36 90 9b a4 56 87..6...V.
0000000866 58 28 c3 f0 d6 6a 6dfX(...jm
00000010c1 a1 57 d2 0f 34 fb 5a..W..4.Z
0000001820 ce e3 bd 48 8b 9a b0 ...H...

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

SHA-256 of decoded template

6dee8ab8ddb0709435426bf46443d3eaf46b02471a4c209de19a7a58da7410d2

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
c8e436909ba45687665828c3f0d66a6dc1a157d20f34fb5a20cee3bd488b9ab0

Original bytes (Base64)

YzhlNDM2OTA5YmE0NTY4NzY2NTgyOGMzZjBkNjZhNmRjMWExNTdkMjBmMzRmYjVhMjBjZWUzYmQ0ODhiOWFiMA==

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.