Cereal2 · Observed attack

AS53107 UDP flood on 177.104.190.0/24 | 2026-10-13 20:05:33Z

· Event #328744

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
2026-10-13T20:05:33.784Z
Recorded

Recorded 431ms after observation

Affected network
177.104.190.0/24
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
00000000eb 9d 08 63 a3 8f 75 2a...c..u*
00000008bf fc 77 f1 3a 6a 78 08..w.:jx.
0000001066 46 66 a6 8e 67 9d 43fFf..g.C
00000018a6 57 7b 1d c3 0f 92 5f.W{...._

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

SHA-256 of decoded template

957e46f30d9552a6250554578b1bcebac2ce11f9b4e7ee09d057b42380a07583

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
eb9d0863a38f752abffc77f13a6a7808664666a68e679d43a6577b1dc30f925f

Original bytes (Base64)

ZWI5ZDA4NjNhMzhmNzUyYWJmZmM3N2YxM2E2YTc4MDg2NjQ2NjZhNjhlNjc5ZDQzYTY1NzdiMWRjMzBmOTI1Zg==

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.