Cereal2 · Observed attack

AS53107 UDP flood on 186.194.50.0/24 | 2026-10-13 20:57:34Z

· Event #328797

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
2026-10-13T20:57:34.299Z
Recorded

Recorded 155ms after observation

Affected network
186.194.50.0/24
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
0000000063 f8 d7 b2 53 4e 3e 41c...SN>A
00000008ae bc 84 83 bd 84 a9 23.......#
000000102a 27 ad 34 40 a8 f4 d8*'.4@...
0000001849 07 3d d9 7d e8 4b 5aI.=.}.KZ

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

SHA-256 of decoded template

dfa43ed4d51797d928eeed3edb8f1692fb6c669bfd63c646acb8f0e51197de01

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
63f8d7b2534e3e41aebc8483bd84a9232a27ad3440a8f4d849073dd97de84b5a

Original bytes (Base64)

NjNmOGQ3YjI1MzRlM2U0MWFlYmM4NDgzYmQ4NGE5MjMyYTI3YWQzNDQwYThmNGQ4NDkwNzNkZDk3ZGU4NGI1YQ==

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.