Cereal2 · Observed attack

AS53107 UDP flood on 187.108.192.0/24 | 2026-10-13 21:31:34Z

· Event #328831

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
2026-10-13T21:31:34.614Z
Recorded

Recorded 309ms after observation

Affected network
187.108.192.0/24
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
00000000ff 17 53 b9 66 68 f1 1b..S.fh..
00000008fe b3 bf 25 cd a3 26 25...%..&%
00000010b5 81 b7 17 e5 0f 4d d4......M.
000000180f 39 4d 6f ce 56 c0 09.9Mo.V..

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

SHA-256 of decoded template

4a2d5cf084cd3511884b069cae2dc3181e4ec0a65678348fe9fb4750dbb8fa5b

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
ff1753b96668f11bfeb3bf25cda32625b581b717e50f4dd40f394d6fce56c009

Original bytes (Base64)

ZmYxNzUzYjk2NjY4ZjExYmZlYjNiZjI1Y2RhMzI2MjViNTgxYjcxN2U1MGY0ZGQ0MGYzOTRkNmZjZTU2YzAwOQ==

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.