Cereal2 · Observed attack

AS53102 UDP flood on 186.195.52.0/23 | 2026-10-13 01:09:07Z

· Event #327857

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
2026-10-13T01:09:07.652Z
Recorded

Recorded 153ms after observation

Affected network
186.195.52.0/23
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
101.34.239.216119.45.12.154139.59.33.238159.223.68.251164.90.186.13165.22.152.158170.106.35.197178.128.223.92188.166.12.843.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5364.227.72.6877.232.43.2182.157.209.4194.183.235.1194.183.235.15994.183.235.24995.182.87.134

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
000000000c cf cb 4f 80 f4 1b 68...O...h
0000000894 57 e6 8a 80 6f 25 90.W...o%.
00000010db ee b7 42 21 d7 ba cd...B!...
000000184d 3d 5a 4a 9b be 1e d9M=ZJ....

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

SHA-256 of decoded template

fe184545caa0bf50d8afbe146959caa9eff263919945577f93eadf5c90eb390a

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
0ccfcb4f80f41b689457e68a806f2590dbeeb74221d7bacd4d3d5a4a9bbe1ed9

Original bytes (Base64)

MGNjZmNiNGY4MGY0MWI2ODk0NTdlNjhhODA2ZjI1OTBkYmVlYjc0MjIxZDdiYWNkNGQzZDVhNGE5YmJlMWVkOQ==

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.