Cereal2 · Observed attack

AS53107 UDP flood on 186.194.53.0/24 | 2026-10-13 21:03:34Z

· Event #328803

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
2026-10-13T21:03:34.383Z
Recorded

Recorded 410ms after observation

Affected network
186.194.53.0/24
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
000000004b 2a 5f 71 6a 59 4c a4K*_qjYL.
0000000836 37 1b 3c 07 2f 38 2367.<./8#
0000001095 ae 07 2f e1 e9 51 49.../..QI
00000018d9 a3 de 1a 49 e6 bf 28....I..(

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

SHA-256 of decoded template

ce7d604f2421bf22866ffc7d43905f846bed3df30a11bd01b1533d9c91a16800

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
4b2a5f716a594ca436371b3c072f382395ae072fe1e95149d9a3de1a49e6bf28

Original bytes (Base64)

NGIyYTVmNzE2YTU5NGNhNDM2MzcxYjNjMDcyZjM4MjM5NWFlMDcyZmUxZTk1MTQ5ZDlhM2RlMWE0OWU2YmYyOA==

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.