Cereal2 · Observed attack

AS53073 UDP flood on 187.87.45.0/24 | 2026-10-13 02:35:07Z

· Event #327931

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
2026-10-13T02:35:07.975Z
Recorded

Recorded 147ms after observation

Affected network
187.87.45.0/24
Network operator
GD SERVIÇOS INTERNET LTDAAS53073
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
101.34.239.216119.45.12.154139.59.33.238157.230.127.22159.223.68.251164.90.186.13165.22.152.158170.106.35.197178.128.223.92188.166.12.8206.189.228.1743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5364.227.72.6877.232.43.2182.157.209.4194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
0000000032 99 c8 4b 4d ad 55 0e2..KM.U.
00000008bf 80 c7 2d 6e d2 61 0c...-n.a.
0000001022 10 2f ae 46 c6 a4 5e"./.F..^
00000018b2 d5 e8 f7 bb f6 bb 27.......'

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

SHA-256 of decoded template

3862862ca071b9a893b01946ce5de27ace068a842d83040ce1e3af50dca891c8

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
3299c84b4dad550ebf80c72d6ed2610c22102fae46c6a45eb2d5e8f7bbf6bb27

Original bytes (Base64)

MzI5OWM4NGI0ZGFkNTUwZWJmODBjNzJkNmVkMjYxMGMyMjEwMmZhZTQ2YzZhNDVlYjJkNWU4ZjdiYmY2YmIyNw==

Other attacks on this network

Within 24 hours of this observation

No other observations within 24 hours.

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.