Cereal2 · Observed attack

AS53107 UDP flood on 177.104.189.0/24 | 2026-10-13 05:47:08Z

· Event #327996

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
2026-10-13T05:47:08.993Z
Recorded

Recorded 528ms after observation

Affected network
177.104.189.0/24
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
101.34.239.216119.45.12.154139.59.33.238157.230.127.22159.223.68.251164.90.186.13165.22.152.158170.106.35.197178.128.223.92188.166.12.8206.189.228.1743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5364.227.72.6882.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.249

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
00000000f6 75 76 7d 87 6e d7 8f.uv}.n..
00000008df e8 41 3d 6b ad ae b6..A=k...
00000010bb e5 6f db c0 3d c8 f0..o..=..
000000189e e6 6e c4 a0 53 c0 61..n..S.a

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

SHA-256 of decoded template

343f2e0e29463e2e06eab536d1474054cd32c088cb3af1eec0b69ef31a2de8e8

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
f675767d876ed78fdfe8413d6badaeb6bbe56fdbc03dc8f09ee66ec4a053c061

Original bytes (Base64)

ZjY3NTc2N2Q4NzZlZDc4ZmRmZTg0MTNkNmJhZGFlYjZiYmU1NmZkYmMwM2RjOGYwOWVlNjZlYzRhMDUzYzA2MQ==

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.