Cereal2 · Observed attack

AS53245 UDP flood on 177.21.65.0/24 | 2026-10-12 22:53:07Z

· Event #327746

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
2026-10-12T22:53:07.107Z
Recorded

Recorded 188ms after observation

Affected network
177.21.65.0/24
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
101.34.239.216119.45.12.154139.59.33.238157.230.127.22159.223.68.251164.90.186.13165.22.152.158170.106.35.197178.128.223.92188.166.12.8206.189.228.1743.136.129.13143.156.101.22843.173.37.5364.227.72.6882.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
000000002b ae df b1 cc d6 5f 5a+....._Z
0000000855 65 3d 40 3b cd 5f 15Ue=@;._.
0000001035 b0 90 1d 1e f1 d9 7d5......}
00000018db 77 85 70 53 a8 d5 05.w.pS...

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

SHA-256 of decoded template

ac1b4bc9df129f13bdd79dae9c595b2933d1ffa68b0bd0d8be53899e8f3fa463

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
2baedfb1ccd65f5a55653d403bcd5f1535b0901d1ef1d97ddb77857053a8d505

Original bytes (Base64)

MmJhZWRmYjFjY2Q2NWY1YTU1NjUzZDQwM2JjZDVmMTUzNWIwOTAxZDFlZjFkOTdkZGI3Nzg1NzA1M2E4ZDUwNQ==

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.