Cereal2 · Observed attack

AS53245 UDP flood on 177.21.79.0/24 | 2026-10-10 04:17:25Z

· Event #322921

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
2026-10-10T04:17:25.989Z
Recorded

Recorded 122ms after observation

Affected network
177.21.79.0/24
Network operator
ActiON Infinite Communications, Brazil.AS53245
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
130.94.1.105130.94.107.174130.94.16.10130.94.17.15130.94.32.14134.122.68.238137.184.100.23138.68.128.163157.230.254.212167.172.93.168168.144.113.82206.189.2.86209.38.240.4438.60.199.12638.60.238.10943.157.80.2943.173.37.19747.237.95.14994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
0000000080 98 69 37 06 c6 76 2f..i7..v/
0000000851 13 b8 a5 7d ab 81 95Q...}...
0000001001 ca 49 8e 53 21 8b 21..I.S!.!
0000001814 65 e5 bd 65 2f 57 0c.e..e/W.

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

SHA-256 of decoded template

547af98920108f6d106ab4fb361a83c25b8ad39d0cfafac21e218c18f6d2722b

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
8098693706c6762f5113b8a57dab819501ca498e53218b211465e5bd652f570c

Original bytes (Base64)

ODA5ODY5MzcwNmM2NzYyZjUxMTNiOGE1N2RhYjgxOTUwMWNhNDk4ZTUzMjE4YjIxMTQ2NWU1YmQ2NTJmNTcwYw==

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.