Cereal2 · Observed attack

AS53107 UDP flood on 177.104.134.0/24 | 2026-10-10 00:12:26Z

· Event #322183

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
2026-10-10T00:12:26.506Z
Recorded

Recorded 295ms after observation

Affected network
177.104.134.0/24
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
130.94.1.105130.94.107.174130.94.17.15130.94.32.14134.122.68.238138.68.128.163157.230.254.212167.172.93.168168.144.113.82206.189.2.86209.38.240.4438.60.136.14038.60.199.12638.60.238.10943.157.80.2943.166.72.5043.166.73.11294.183.235.15994.183.235.24995.182.87.134

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
00000000b9 7b 46 4c 84 97 0d 5a.{FL...Z
0000000812 17 0a 10 b6 42 7c ed.....B|.
00000010e7 4b 36 b1 9d e6 2e ee.K6.....
00000018f3 2a 95 4b 14 2f 7f eb.*.K./..

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

SHA-256 of decoded template

d94494ae3ca6739617d4a6a873042b63b90fec7d6e0bed15968b6af4cffa3d3b

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
b97b464c84970d5a12170a10b6427cede74b36b19de62eeef32a954b142f7feb

Original bytes (Base64)

Yjk3YjQ2NGM4NDk3MGQ1YTEyMTcwYTEwYjY0MjdjZWRlNzRiMzZiMTlkZTYyZWVlZjMyYTk1NGIxNDJmN2ZlYg==

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.