Cereal2 · Observed attack

AS264076 UDP flood on 143.202.187.0/24 | 2026-10-10 23:17:50Z

· Event #324813

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
2026-10-10T23:17:50.967Z
Recorded

Recorded 137ms after observation

Affected network
143.202.187.0/24
Network operator
BREM TECHNOLOGY LTDAAS264076
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
130.94.1.105130.94.107.174130.94.16.10130.94.17.15130.94.32.14130.94.77.120137.184.100.23206.189.2.8638.60.136.14038.60.199.12638.60.238.10994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000f6 f7 b6 40 bd fa db 63...@...c
000000087a 64 c1 0b d5 74 9f 1ezd...t..
0000001064 e5 25 6f 35 32 04 c9d.%o52..
000000186c 49 bf 73 e5 58 41 d4lI.s.XA.

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

SHA-256 of decoded template

2fc1443cb97974a590f54827ead48faed39db40e366dbfd7d0ddbdc9ec913af4

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
f6f7b640bdfadb637a64c10bd5749f1e64e5256f353204c96c49bf73e55841d4

Original bytes (Base64)

ZjZmN2I2NDBiZGZhZGI2MzdhNjRjMTBiZDU3NDlmMWU2NGU1MjU2ZjM1MzIwNGM5NmM0OWJmNzNlNTU4NDFkNA==

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.