Cereal2 · Observed attack

AS263924 UDP flood on 138.219.54.0/23 | 2026-10-10 22:51:50Z

· Event #324774

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
2026-10-10T22:51:50.854Z
Recorded

Recorded 147ms after observation

Affected network
138.219.54.0/23
Network operator
Sonik Serviços de Comunicação LTDAAS263924
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
130.94.1.105130.94.107.174130.94.17.15130.94.32.14130.94.77.120137.184.100.23206.189.2.8638.60.136.14038.60.199.12638.60.238.10994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
0000000046 a7 ae 81 4a bf 34 88F...J.4.
00000008a6 06 99 22 38 54 ea 9c..."8T..
00000010ca 50 da a0 02 c1 3c a4.P....<.
00000018a1 eb 77 0d 04 95 8e d9..w.....

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

SHA-256 of decoded template

6cb5385d007120c94cc88d019a2ec51e0b0146166bfd48e9095d5a03fa076e39

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
46a7ae814abf3488a60699223854ea9cca50daa002c13ca4a1eb770d04958ed9

Original bytes (Base64)

NDZhN2FlODE0YWJmMzQ4OGE2MDY5OTIyMzg1NGVhOWNjYTUwZGFhMDAyYzEzY2E0YTFlYjc3MGQwNDk1OGVkOQ==

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.