Cereal2 · Observed attack

AS53107 UDP flood on 186.194.54.0/24 | 2026-10-13 21:05:34Z

· Event #328807

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
2026-10-13T21:05:34.438Z
Recorded

Recorded 482ms after observation

Affected network
186.194.54.0/24
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
00000000cd 5e 1e 27 1d d5 fc bc.^.'....
0000000877 ac 31 4f 8a ee fd 65w.1O...e
0000001007 cb 96 91 e0 7f 22 32......"2
0000001865 c6 57 0f e6 98 14 d6e.W.....

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

SHA-256 of decoded template

afabb7644957558acb1ae2083d5aaf8c0ff886dd9b036dceb28c65bdc71616c6

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
cd5e1e271dd5fcbc77ac314f8aeefd6507cb9691e07f223265c6570fe69814d6

Original bytes (Base64)

Y2Q1ZTFlMjcxZGQ1ZmNiYzc3YWMzMTRmOGFlZWZkNjUwN2NiOTY5MWUwN2YyMjMyNjVjNjU3MGZlNjk4MTRkNg==

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.