Cereal2 · Observed attack

AS53245 UDP flood on 177.21.69.0/24 | 2026-10-12 23:05:07Z

· Event #327756

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
2026-10-12T23:05:07.146Z
Recorded

Recorded 146ms after observation

Affected network
177.21.69.0/24
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
101.34.239.216119.45.12.154157.230.127.22159.223.68.251164.90.186.13165.22.152.158178.128.223.92188.166.12.8206.189.228.1743.136.129.13143.153.106.22943.159.46.15543.173.37.5364.227.72.6882.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.249

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
00000000e8 f4 8f 3b 5c d9 f5 32...;\..2
0000000845 da 03 45 c8 ce 31 d6E..E..1.
00000010c5 9e 0d 80 e1 a7 1c ed........
0000001895 7c be 25 d4 9e e4 74.|.%...t

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

SHA-256 of decoded template

8b152fc9508167c28f8443ea049fb7c4a0f5e1c287046876b537317212d45bb0

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
e8f48f3b5cd9f53245da0345c8ce31d6c59e0d80e1a71ced957cbe25d49ee474

Original bytes (Base64)

ZThmNDhmM2I1Y2Q5ZjUzMjQ1ZGEwMzQ1YzhjZTMxZDZjNTllMGQ4MGUxYTcxY2VkOTU3Y2JlMjVkNDllZTQ3NA==

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.