Cereal2 · Observed attack

AS53107 UDP flood on 45.171.189.0/24 | 2026-10-13 17:47:33Z

· Event #328577

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
2026-10-13T17:47:33.215Z
Recorded

Recorded 166ms after observation

Affected network
45.171.189.0/24
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
00000000d4 1d 92 60 ef 38 a9 5c...`.8.\
0000000883 21 46 0c ca 8c b9 9f.!F.....
00000010f4 e0 ad 05 5f 92 4c 3c...._.L<
000000180f 0a 1e 6f a5 d3 54 39...o..T9

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

SHA-256 of decoded template

0e2626b1b8ae2689c15114a04086c3d425e9fd7f2df550d083e78878d3563c20

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
d41d9260ef38a95c8321460cca8cb99ff4e0ad055f924c3c0f0a1e6fa5d35439

Original bytes (Base64)

ZDQxZDkyNjBlZjM4YTk1YzgzMjE0NjBjY2E4Y2I5OWZmNGUwYWQwNTVmOTI0YzNjMGYwYTFlNmZhNWQzNTQzOQ==

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.