Cereal2 · Observed attack

AS264491 UDP flood on 131.255.178.0/24 | 2026-10-14 05:55:09Z

· Event #329224

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
2026-10-14T05:55:09.666Z
Recorded

Recorded 136ms after observation

Affected network
131.255.178.0/24
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
77.232.43.2194.183.235.1195.182.87.134

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
00000000e6 ac 2d 84 70 26 1f 72..-.p&.r
00000008a5 81 c5 34 f4 2c 7c 6d...4.,|m
000000104e 91 72 15 c2 13 d4 7aN.r....z
0000001829 a4 c5 fd a8 5a 00 b8)....Z..

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

SHA-256 of decoded template

5fd57c14c36d2ebe5513d5a57a8a4fb47349d7eb7c64fa940653d0a08c8a8af1

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
e6ac2d8470261f72a581c534f42c7c6d4e917215c213d47a29a4c5fda85a00b8

Original bytes (Base64)

ZTZhYzJkODQ3MDI2MWY3MmE1ODFjNTM0ZjQyYzdjNmQ0ZTkxNzIxNWMyMTNkNDdhMjlhNGM1ZmRhODVhMDBiOA==

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.