Cereal2 · Observed attack

AS264186 UDP flood on 143.0.190.0/23 | 2026-10-11 00:09:51Z

· Event #324887

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
2026-10-11T00:09:51.172Z
Recorded

Recorded 141ms 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
130.94.107.174130.94.16.10130.94.17.15130.94.32.14130.94.77.120137.184.100.23206.189.2.8638.60.136.14038.60.199.12638.60.238.10994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000fc ce d1 23 96 81 a4 ff...#....
0000000854 7d 51 c4 a0 d3 aa 74T}Q....t
0000001025 88 f8 5a 5f d9 87 6b%..Z_..k
0000001879 40 d8 62 63 6e 3e bay@.bcn>.

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

SHA-256 of decoded template

1a5a58bf8ebf24bdef44199cf924ccda714c1859f296dd8b8be9280f4c2085cd

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
fcced1239681a4ff547d51c4a0d3aa742588f85a5fd9876b7940d862636e3eba

Original bytes (Base64)

ZmNjZWQxMjM5NjgxYTRmZjU0N2Q1MWM0YTBkM2FhNzQyNTg4Zjg1YTVmZDk4NzZiNzk0MGQ4NjI2MzZlM2ViYQ==

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.