Cereal2 · Observed attack

AS53245 UDP flood on 177.21.70.0/24 | 2026-10-12 23:09:07Z

· Event #327759

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
2026-10-12T23:09:07.165Z
Recorded

Recorded 168ms after observation

Affected network
177.21.70.0/24
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
101.34.239.216119.45.12.154139.59.33.238157.230.127.22159.223.68.251164.90.186.13165.22.152.158170.106.35.197178.128.223.92188.166.12.8206.189.228.1743.136.129.13143.156.101.22843.157.198.13743.159.46.15564.227.72.6877.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.24995.182.87.134

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
0000000063 81 e5 50 ed f6 a2 a5c..P....
0000000810 d2 1b a2 da 4c 24 61.....L$a
000000106d ff a9 bf 68 15 ae 47m...h..G
00000018da 94 ec f9 01 77 26 0a.....w&.

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

SHA-256 of decoded template

66800c985cda21c5c0a8d87184f190494b5abeeb70a42f5a5e00fe4f58dbc39e

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
6381e550edf6a2a510d21ba2da4c24616dffa9bf6815ae47da94ecf90177260a

Original bytes (Base64)

NjM4MWU1NTBlZGY2YTJhNTEwZDIxYmEyZGE0YzI0NjE2ZGZmYTliZjY4MTVhZTQ3ZGE5NGVjZjkwMTc3MjYwYQ==

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.