Cereal2 · Observed attack

AS53245 UDP flood on 177.21.67.0/24 | 2026-10-10 22:09:50Z

· Event #324725

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
2026-10-10T22:09:50.682Z
Recorded

Recorded 595ms after observation

Affected network
177.21.67.0/24
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
130.94.1.105130.94.107.174130.94.16.10130.94.32.14137.184.100.23206.189.2.8638.60.136.14038.60.199.12638.60.238.10994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
0000000005 49 a6 7b d4 9a 1f 9d.I.{....
0000000876 53 80 76 68 ca 1c abvS.vh...
0000001007 98 05 cd e2 ff 8d 0e........
000000185e 08 b2 1b 98 21 92 bf^....!..

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

SHA-256 of decoded template

bf92bb96b40fcbb92adc20f01492813e8a40cd41a407f741252af4ee86b943eb

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
0549a67bd49a1f9d7653807668ca1cab079805cde2ff8d0e5e08b21b982192bf

Original bytes (Base64)

MDU0OWE2N2JkNDlhMWY5ZDc2NTM4MDc2NjhjYTFjYWIwNzk4MDVjZGUyZmY4ZDBlNWUwOGIyMWI5ODIxOTJiZg==

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.