Cereal2 · Observed attack

AS53107 UDP flood on 138.59.145.0/24 | 2026-10-09 23:32:26Z

· Event #322058

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
2026-10-09T23:32:26.298Z
Recorded

Recorded 32s after observation

Affected network
138.59.145.0/24
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
130.94.1.105130.94.107.174130.94.16.10130.94.17.15130.94.32.14134.122.68.238137.184.100.23138.68.128.163157.230.254.212167.172.93.168168.144.113.82206.189.2.86209.38.240.4438.60.136.14038.60.199.12638.60.238.10943.157.80.2943.173.37.19747.237.95.14994.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000c4 74 b1 66 78 bf 87 57.t.fx..W
0000000879 70 21 6b cf 7d 09 dayp!k.}..
0000001083 25 2e d5 78 d6 ad 91.%..x...
0000001806 28 2a 80 99 86 5e 88.(*...^.

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

SHA-256 of decoded template

320710e35308e896b603189e551a25bbc420f0ac4d38cdfd4fdc5f8c3cca0c50

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
c474b16678bf87577970216bcf7d09da83252ed578d6ad9106282a8099865e88

Original bytes (Base64)

YzQ3NGIxNjY3OGJmODc1Nzc5NzAyMTZiY2Y3ZDA5ZGE4MzI1MmVkNTc4ZDZhZDkxMDYyODJhODA5OTg2NWU4OA==

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.