Cereal2 · Observed attack

AS53245 UDP flood on 177.21.76.0/23 | 2026-10-14 03:43:59Z

· Event #329147

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
2026-10-14T03:43:59.565Z
Recorded

Recorded 284ms after observation

Affected network
177.21.76.0/23
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
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
000000006c 4b 4c 56 0c c3 72 79lKLV..ry
0000000809 e1 3e f7 fb 53 9c 9a..>..S..
0000001037 16 dc 7b f1 8a d1 ca7..{....
000000185a f5 3a 8e 08 cb 46 bfZ.:...F.

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

SHA-256 of decoded template

205357ae7e1570716f118a135d96ebbffa80a042772888b67fe1a7afa79aaf21

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
6c4b4c560cc3727909e13ef7fb539c9a3716dc7bf18ad1ca5af53a8e08cb46bf

Original bytes (Base64)

NmM0YjRjNTYwY2MzNzI3OTA5ZTEzZWY3ZmI1MzljOWEzNzE2ZGM3YmYxOGFkMWNhNWFmNTNhOGUwOGNiNDZiZg==

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.