Cereal2 · Observed attack

AS53107 UDP flood on 186.209.116.0/24 | 2026-10-13 21:13:34Z

· Event #328816

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
2026-10-13T21:13:34.478Z
Recorded

Recorded 476ms after observation

Affected network
186.209.116.0/24
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
00000000e8 ac 0c bc 2b 53 87 31....+S.1
000000080d b2 36 a3 3f d7 ce 94..6.?...
000000108f cc 45 b4 08 83 27 91..E...'.
000000187d 00 95 1e ea 37 5d 66}....7]f

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

SHA-256 of decoded template

285eaa3d9d06ba1432d705fe36a1fcd3b391526d3e6d314bd12a9a56c21e790a

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
e8ac0cbc2b5387310db236a33fd7ce948fcc45b4088327917d00951eea375d66

Original bytes (Base64)

ZThhYzBjYmMyYjUzODczMTBkYjIzNmEzM2ZkN2NlOTQ4ZmNjNDViNDA4ODMyNzkxN2QwMDk1MWVlYTM3NWQ2Ng==

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.