Cereal2 · Observed attack

AS28665 UDP flood on 177.136.145.0/24 | 2026-10-10 19:31:30Z

· Event #324514

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
2026-10-10T19:31:30.555Z
Recorded

Recorded 135ms after observation

Affected network
177.136.145.0/24
Network operator
Predlink Rede de Telecomunicções LtdaAS28665
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
130.94.1.105130.94.107.174130.94.16.10130.94.17.15130.94.32.14130.94.77.120137.184.100.23206.189.2.8638.60.136.14038.60.199.12638.60.238.10994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
0000000049 51 0d 42 d8 b3 57 17IQ.B..W.
0000000889 c0 7c c7 e8 2d 3c 9e..|..-<.
00000010d2 83 29 42 8d c7 9a 12..)B....
00000018fa 99 ba 40 53 f6 d9 8e...@S...

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

SHA-256 of decoded template

d6afd6ea2b13a94338de75b5f57f230d9dd5ddf1488d4e0bd8a8904e8aa9f0ca

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
49510d42d8b3571789c07cc7e82d3c9ed28329428dc79a12fa99ba4053f6d98e

Original bytes (Base64)

NDk1MTBkNDJkOGIzNTcxNzg5YzA3Y2M3ZTgyZDNjOWVkMjgzMjk0MjhkYzc5YTEyZmE5OWJhNDA1M2Y2ZDk4ZQ==

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.