Cereal2 · Observed attack

AS28146 UDP flood on 186.236.14.0/24 | 2026-10-13 00:19:07Z

· Event #327817

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
2026-10-13T00:19:07.415Z
Recorded

Recorded 155ms after observation

Affected network
186.236.14.0/24
Network operator
MHNET TELECOMAS28146
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
119.45.12.154139.59.33.238157.230.127.22159.223.68.251164.90.186.13165.22.152.158170.106.35.197178.128.223.92188.166.12.8206.189.228.1743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5364.227.72.6877.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
000000009b 8c 0f d1 6b 7c d2 d2....k|..
0000000876 2d 23 01 39 9f 54 c7v-#.9.T.
00000010f3 61 26 18 cc 8b d5 3b.a&....;
00000018c1 aa 1f 3f 25 ce 50 a3...?%.P.

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

SHA-256 of decoded template

6456de135eac6efa78d5d540e7c64bdfc7e3f4582eace433ce43892622b16e9f

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
9b8c0fd16b7cd2d2762d2301399f54c7f3612618cc8bd53bc1aa1f3f25ce50a3

Original bytes (Base64)

OWI4YzBmZDE2YjdjZDJkMjc2MmQyMzAxMzk5ZjU0YzdmMzYxMjYxOGNjOGJkNTNiYzFhYTFmM2YyNWNlNTBhMw==

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.