Cereal2 · Observed attack

AS28146 UDP flood on 186.236.29.0/24 | 2026-10-13 00:31:07Z

· Event #327826

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
2026-10-13T00:31:07.513Z
Recorded

Recorded 227ms after observation

Affected network
186.236.29.0/24
Network operator
MHNET TELECOMAS28146
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
101.34.239.216119.45.12.154139.59.33.238157.230.127.22159.223.68.251164.90.186.13170.106.35.197188.166.12.8206.189.228.1743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5364.227.72.6882.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
0000000070 50 9e 0b 97 15 b1 c3pP......
00000008b9 53 8d 77 d1 f1 55 26.S.w..U&
0000001055 74 b7 06 88 a1 8c d6Ut......
00000018ab 8d ed 8a d0 c9 60 9a......`.

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

SHA-256 of decoded template

ffb18ebdf2b91df2d50523578fc3eb0677da1d4e943682f7da26dcd737dc28f8

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
70509e0b9715b1c3b9538d77d1f155265574b70688a18cd6ab8ded8ad0c9609a

Original bytes (Base64)

NzA1MDllMGI5NzE1YjFjM2I5NTM4ZDc3ZDFmMTU1MjY1NTc0YjcwNjg4YTE4Y2Q2YWI4ZGVkOGFkMGM5NjA5YQ==

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.