Cereal2 · Observed attack

AS28146 UDP flood on 186.236.27.0/24 | 2026-10-13 00:29:07Z

· Event #327825

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
2026-10-13T00:29:07.458Z
Recorded

Recorded 147ms after observation

Affected network
186.236.27.0/24
Network operator
MHNET TELECOMAS28146
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
101.34.239.216119.45.12.154139.59.33.238157.230.127.22159.223.68.251164.90.186.13170.106.35.197178.128.223.92188.166.12.8206.189.228.1743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5364.227.72.6894.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
0000000022 0e b8 5b b9 b2 af bd"..[....
000000085b 68 33 6a c5 ae b8 e0[h3j....
0000001064 62 17 69 42 0c 80 c5db.iB...
0000001857 c3 89 69 ca 93 df e0W..i....

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

SHA-256 of decoded template

19e0c61456393602194df65dcd3c70771625ace11f34115496e0bec08f2a6f63

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
220eb85bb9b2afbd5b68336ac5aeb8e064621769420c80c557c38969ca93dfe0

Original bytes (Base64)

MjIwZWI4NWJiOWIyYWZiZDViNjgzMzZhYzVhZWI4ZTA2NDYyMTc2OTQyMGM4MGM1NTdjMzg5NjljYTkzZGZlMA==

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.