Cereal2 · Observed attack

AS263924 UDP flood on 138.219.52.0/23 | 2026-10-10 22:49:50Z

· Event #324771

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
2026-10-10T22:49:50.821Z
Recorded

Recorded 391ms after observation

Affected network
138.219.52.0/23
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
130.94.1.105130.94.107.174130.94.16.10130.94.17.15130.94.32.14130.94.77.120137.184.100.23206.189.2.8638.60.136.14038.60.199.12638.60.238.10994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
000000007d cd 65 4f 00 4f b0 fc}.eO.O..
000000086c 89 38 1c 8b f5 3b 6dl.8...;m
000000106d 8c 4c 93 09 50 1a 02m.L..P..
00000018c3 c8 14 e6 91 ae 8b 51.......Q

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

SHA-256 of decoded template

816fe13b04b7b48ac396364b1fd90fb8f62581de035a3bc145061460d382a54c

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
7dcd654f004fb0fc6c89381c8bf53b6d6d8c4c9309501a02c3c814e691ae8b51

Original bytes (Base64)

N2RjZDY1NGYwMDRmYjBmYzZjODkzODFjOGJmNTNiNmQ2ZDhjNGM5MzA5NTAxYTAyYzNjODE0ZTY5MWFlOGI1MQ==

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.