Cereal2 · Observed attack

AS264491 UDP flood on 131.255.176.0/23 | 2026-10-10 19:59:30Z

· Event #324551

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
2026-10-10T19:59:30.651Z
Recorded

Recorded 139ms after observation

Affected network
131.255.176.0/23
Network operator
Sonik Serviços de Comunicação LTDAAS264491
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
130.94.1.105130.94.107.174130.94.16.10130.94.17.15130.94.32.14130.94.77.120137.184.100.23206.189.2.8638.60.136.14038.60.199.12638.60.238.10994.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
0000000014 6f e2 68 5b ba cc e8.o.h[...
00000008d0 3b c5 db 31 cb e4 2d.;..1..-
0000001045 37 a2 58 7b 06 97 68E7.X{..h
0000001865 49 bb 3c a2 ec b5 94eI.<....

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

SHA-256 of decoded template

5cefda99bd47eeec8ffc397623a05b655cfbbbb3360a7aca829af566973b82c8

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
146fe2685bbacce8d03bc5db31cbe42d4537a2587b0697686549bb3ca2ecb594

Original bytes (Base64)

MTQ2ZmUyNjg1YmJhY2NlOGQwM2JjNWRiMzFjYmU0MmQ0NTM3YTI1ODdiMDY5NzY4NjU0OWJiM2NhMmVjYjU5NA==

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.