Cereal2 · Observed attack

AS53107 UDP flood on 187.108.204.0/24 | 2026-10-13 21:55:34Z

· Event #328851

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
2026-10-13T21:55:34.822Z
Recorded

Recorded 248ms after observation

Affected network
187.108.204.0/24
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
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.24995.182.87.134

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
000000000e 07 28 ca 28 6e 17 63..(.(n.c
00000008bb e3 36 dd 61 42 d1 23..6.aB.#
000000105b 5b 52 07 06 35 c6 ba[[R..5..
0000001800 c8 63 79 70 14 b0 57..cyp..W

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

SHA-256 of decoded template

62de68a011e8fa39537f2486a5de6dbe9a29fc5e320259f06e84ee4984fd4a19

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
0e0728ca286e1763bbe336dd6142d1235b5b52070635c6ba00c863797014b057

Original bytes (Base64)

MGUwNzI4Y2EyODZlMTc2M2JiZTMzNmRkNjE0MmQxMjM1YjViNTIwNzA2MzVjNmJhMDBjODYzNzk3MDE0YjA1Nw==

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.