Cereal2 · Observed attack

AS264186 UDP flood on 143.0.188.0/23 | 2026-10-13 23:19:35Z

· Event #328919

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
2026-10-13T23:19:35.285Z
Recorded

Recorded 160ms after observation

Affected network
143.0.188.0/23
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
0000000037 71 62 b0 b2 3e 29 ac7qb..>).
00000008c4 07 cd 07 09 c3 af 99........
0000001041 dc 93 6d de 78 08 5cA..m.x.\
000000187d bc 6e a8 3d 3e 5a a2}.n.=>Z.

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

SHA-256 of decoded template

1c12d7a57c7efd00c2520cec1c4e74f0f20fb9d08e32fedf22fb845eb61462cc

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
377162b0b23e29acc407cd0709c3af9941dc936dde78085c7dbc6ea83d3e5aa2

Original bytes (Base64)

Mzc3MTYyYjBiMjNlMjlhY2M0MDdjZDA3MDljM2FmOTk0MWRjOTM2ZGRlNzgwODVjN2RiYzZlYTgzZDNlNWFhMg==

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.