Cereal2 · Observed attack

AS53102 UDP flood on 186.195.54.0/23 | 2026-10-13 01:15:07Z

· Event #327862

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
2026-10-13T01:15:07.691Z
Recorded

Recorded 161ms after observation

Affected network
186.195.54.0/23
Network operator
S.I. TELECOM. SERVICOS DE TELEFONIA LTDA EPPAS53102
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
101.34.239.216119.45.12.154139.59.33.238159.223.68.251164.90.186.13188.166.12.843.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15564.227.72.6877.232.43.2182.157.209.4194.183.235.1194.183.235.14295.182.87.134

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
000000004d 57 48 d5 f2 9e 13 a3MWH.....
0000000884 5c 8a 92 c4 a0 92 38.\.....8
00000010b3 3c bc 72 0a db e1 9e.<.r....
0000001819 61 77 7c 3a 5e b8 ea.aw|:^..

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

SHA-256 of decoded template

ee44e0f40360daa76e28d549059d38ab05819f8baa12dbdf10988fc5d2dccf02

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
4d5748d5f29e13a3845c8a92c4a09238b33cbc720adbe19e1961777c3a5eb8ea

Original bytes (Base64)

NGQ1NzQ4ZDVmMjllMTNhMzg0NWM4YTkyYzRhMDkyMzhiMzNjYmM3MjBhZGJlMTllMTk2MTc3N2MzYTVlYjhlYQ==

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.