Cereal2 · Observed attack

AS53107 UDP flood on 177.136.224.0/24 | 2026-10-13 20:09:33Z

· Event #328748

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
2026-10-13T20:09:33.804Z
Recorded

Recorded 152ms after observation

Affected network
177.136.224.0/24
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
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15577.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
0000000083 40 8b fe 43 e3 92 3b.@..C..;
000000084d 30 1f 36 0d 6e 46 53M0.6.nFS
00000010b0 4f 72 1a 7d b4 31 ea.Or.}.1.
000000182c 5f b0 54 55 cd b4 73,_.TU..s

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

SHA-256 of decoded template

165fa069a42fa3811b11deb5ddbf15be1f8f526db6523268dbdf1e2d7c606143

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
83408bfe43e3923b4d301f360d6e4653b04f721a7db431ea2c5fb05455cdb473

Original bytes (Base64)

ODM0MDhiZmU0M2UzOTIzYjRkMzAxZjM2MGQ2ZTQ2NTNiMDRmNzIxYTdkYjQzMWVhMmM1ZmIwNTQ1NWNkYjQ3Mw==

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.