Cereal2 · Observed attack

AS264186 UDP flood on 143.0.190.0/23 | 2026-10-13 23:21:35Z

· Event #328920

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
2026-10-13T23:21:35.257Z
Recorded

Recorded 384ms after observation

Affected network
143.0.190.0/23
Network operator
AGT NETAS264186
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
000000004e d7 fa 5a 82 85 c2 1cN..Z....
0000000873 eb b8 52 78 72 35 5es..Rxr5^
00000010bc 16 01 51 23 54 a7 36...Q#T.6
000000181a 51 0c 83 62 fa 71 b4.Q..b.q.

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

SHA-256 of decoded template

edf1d0369667127fdb62e06b8fb71aa153a83099ed7cb6af4ecf671792ee9070

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
4ed7fa5a8285c21c73ebb8527872355ebc1601512354a7361a510c8362fa71b4

Original bytes (Base64)

NGVkN2ZhNWE4Mjg1YzIxYzczZWJiODUyNzg3MjM1NWViYzE2MDE1MTIzNTRhNzM2MWE1MTBjODM2MmZhNzFiNA==

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.