Cereal2 · Observed attack

AS53107 UDP flood on 177.104.144.0/24 | 2026-10-13 18:51:33Z

· Event #328669

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
2026-10-13T18:51:33.461Z
Recorded

Recorded 429ms after observation

Affected network
177.104.144.0/24
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
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
0000000029 4e 88 22 83 5a c2 52)N.".Z.R
00000008f1 ba aa 01 5c 7a 6c f4....\zl.
0000001069 03 dc a7 3e 30 5a f9i...>0Z.
0000001870 71 7c f1 28 33 8f fcpq|.(3..

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

SHA-256 of decoded template

ee88bbdc97d611c3d6a16a0b07c6efefa76e22d7b55121f3b8a947a13be24b12

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
294e8822835ac252f1baaa015c7a6cf46903dca73e305af970717cf128338ffc

Original bytes (Base64)

Mjk0ZTg4MjI4MzVhYzI1MmYxYmFhYTAxNWM3YTZjZjQ2OTAzZGNhNzNlMzA1YWY5NzA3MTdjZjEyODMzOGZmYw==

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.