Cereal2 · Observed attack

AS53107 UDP flood on 131.100.27.0/24 | 2026-10-14 11:24:04Z

· Event #329573

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
2026-10-14T11:24:04.410Z
Recorded

Recorded 138ms after observation

Affected network
131.100.27.0/24
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
0000000018 28 d9 5c 85 20 3d 1d.(.\. =.
0000000822 a5 78 7d 5b f4 a8 db".x}[...
0000001000 fe cf e5 7f c0 90 b1........
0000001883 e5 55 d5 7c 4b 6e f9..U.|Kn.

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

SHA-256 of decoded template

4701a3e5cc3c460e933aa1ddc634ea0b147de8e50f09aa36363166aa4641c320

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
1828d95c85203d1d22a5787d5bf4a8db00fecfe57fc090b183e555d57c4b6ef9

Original bytes (Base64)

MTgyOGQ5NWM4NTIwM2QxZDIyYTU3ODdkNWJmNGE4ZGIwMGZlY2ZlNTdmYzA5MGIxODNlNTU1ZDU3YzRiNmVmOQ==

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.