Cereal2 · Observed attack

AS53245 UDP flood on 177.21.79.0/24 | 2026-10-12 23:35:07Z

· Event #327781

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
2026-10-12T23:35:07.257Z
Recorded

Recorded 156ms 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
101.34.239.216119.45.12.154139.59.33.238157.230.127.22159.223.68.251165.22.152.158170.106.35.197178.128.223.92188.166.12.8206.189.228.1743.136.129.13143.156.101.22843.157.198.13743.159.46.15543.173.37.5364.227.72.6877.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
0000000022 ba dd 2a e9 26 b2 a6"..*.&..
0000000851 57 ca b9 cc 9d c2 68QW.....h
0000001057 a7 bb 2a d0 63 79 7dW..*.cy}
00000018c3 18 4a a9 6b dc b7 a5..J.k...

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

SHA-256 of decoded template

9c66e1a610fc4d29ddbae826735a28a165ab2e6536f70db35b6ce2606839c27a

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
22badd2ae926b2a65157cab9cc9dc26857a7bb2ad063797dc3184aa96bdcb7a5

Original bytes (Base64)

MjJiYWRkMmFlOTI2YjJhNjUxNTdjYWI5Y2M5ZGMyNjg1N2E3YmIyYWQwNjM3OTdkYzMxODRhYTk2YmRjYjdhNQ==

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.