Cereal2 · Observed attack

AS61754 UDP flood on 143.202.54.0/24 | 2026-10-13 22:53:35Z

· Event #328898

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
2026-10-13T22:53:35.077Z
Recorded

Recorded 145ms after observation

Affected network
143.202.54.0/24
Network operator
I3 Telecomunicacoes - EIRELIAS61754
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000a7 ce c5 9d e6 fe 85 6f.......o
0000000866 50 94 34 8f 8d 29 78fP.4..)x
0000001055 73 d6 b8 6a 4e e2 d5Us..jN..
0000001875 0a e9 0a 7f 61 41 8au....aA.

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

SHA-256 of decoded template

5df3694eac291ea44d3a607c263059fb3eac9392222e133b5b6dd2ff957b3ba8

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
a7cec59de6fe856f665094348f8d29785573d6b86a4ee2d5750ae90a7f61418a

Original bytes (Base64)

YTdjZWM1OWRlNmZlODU2ZjY2NTA5NDM0OGY4ZDI5Nzg1NTczZDZiODZhNGVlMmQ1NzUwYWU5MGE3ZjYxNDE4YQ==

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.