Cereal2 · Observed attack

AS53107 UDP flood on 138.59.147.0/24 | 2026-10-13 18:05:33Z

· Event #328591

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
2026-10-13T18:05:33.284Z
Recorded

Recorded 149ms after observation

Affected network
138.59.147.0/24
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
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.156.101.22843.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000cc 8c 8f 03 19 b5 6e 10......n.
0000000856 dc 2b e1 9f d5 e5 85V.+.....
00000010b5 e9 57 ad c3 29 11 6f..W..).o
0000001863 c0 e2 08 af 25 55 3ac....%U:

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

SHA-256 of decoded template

80758ee542f60c1718cf06d631d257b88e51d0a4052ea325f0cbf9670c528e95

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
cc8c8f0319b56e1056dc2be19fd5e585b5e957adc329116f63c0e208af25553a

Original bytes (Base64)

Y2M4YzhmMDMxOWI1NmUxMDU2ZGMyYmUxOWZkNWU1ODViNWU5NTdhZGMzMjkxMTZmNjNjMGUyMDhhZjI1NTUzYQ==

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.