Cereal2 · Observed attack

AS265065 UDP flood on 170.231.97.0/24 | 2026-10-13 03:09:08Z

· Event #327956

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
2026-10-13T03:09:08.186Z
Recorded

Recorded 249ms after observation

Affected network
170.231.97.0/24
Network operator
Ribernet Comunicações LtdaAS265065
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
101.34.239.216119.45.12.154139.59.33.238157.230.127.22159.223.68.251164.90.186.13165.22.152.158178.128.223.92188.166.12.8206.189.228.1743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5364.227.72.6877.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
000000003b 95 e1 e3 e3 2d c1 88;....-..
00000008e2 78 73 98 54 b4 ab 55.xs.T..U
00000010b0 ef 36 7f 22 1e 31 5d..6.".1]
000000184d 5f 0c 69 61 8b ac a3M_.ia...

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

SHA-256 of decoded template

ac5f6a6f4533533ddf2aea279ac5e6277899f92ec6bab83260f92152413b5278

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
3b95e1e3e32dc188e278739854b4ab55b0ef367f221e315d4d5f0c69618baca3

Original bytes (Base64)

M2I5NWUxZTNlMzJkYzE4OGUyNzg3Mzk4NTRiNGFiNTViMGVmMzY3ZjIyMWUzMTVkNGQ1ZjBjNjk2MThiYWNhMw==

Other attacks on this network

Within 24 hours of this observation

No other observations within 24 hours.

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.