Cereal2 · Observed attack

AS28146 UDP flood on 186.236.31.0/24 | 2026-10-13 00:33:07Z

· Event #327828

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
2026-10-13T00:33:07.496Z
Recorded

Recorded 156ms after observation

Affected network
186.236.31.0/24
Network operator
MHNET TELECOMAS28146
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
119.45.12.154139.59.33.238157.230.127.22159.223.68.251164.90.186.13165.22.152.158170.106.35.197178.128.223.92188.166.12.8206.189.228.1743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5364.227.72.6882.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
0000000089 a8 f5 bf 48 e4 49 72....H.Ir
00000008b7 46 15 85 6f e2 2a 47.F..o.*G
00000010ec c8 44 d3 59 00 d0 58..D.Y..X
00000018fc 06 5f e4 bf 4f 79 6e.._..Oyn

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

SHA-256 of decoded template

88ae7b8995b131fe47c3f094ec0673553e54f89212ad310aa3eba0144a5548ec

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
89a8f5bf48e44972b74615856fe22a47ecc844d35900d058fc065fe4bf4f796e

Original bytes (Base64)

ODlhOGY1YmY0OGU0NDk3MmI3NDYxNTg1NmZlMjJhNDdlY2M4NDRkMzU5MDBkMDU4ZmMwNjVmZTRiZjRmNzk2ZQ==

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.