Cereal2 · Observed attack

AS264186 UDP flood on 143.0.188.0/23 | 2026-10-11 00:07:51Z

· Event #324884

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
2026-10-11T00:07:51.169Z
Recorded

Recorded 140ms 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
130.94.107.174130.94.16.10130.94.17.15130.94.32.14130.94.77.120206.189.2.8638.60.136.14038.60.199.12638.60.238.10994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000c4 e4 81 d9 94 e7 54 e0......T.
0000000856 6e 9a 99 61 4f 6c 05Vn..aOl.
00000010c3 b4 5c fd de fd fa 47..\....G
00000018b6 ca b3 57 b9 e5 21 57...W..!W

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

SHA-256 of decoded template

6b89f746dda8a0c8796b28eeac3876abe4b03402d8ef5ce4dcdcb528e78faf59

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
c4e481d994e754e0566e9a99614f6c05c3b45cfddefdfa47b6cab357b9e52157

Original bytes (Base64)

YzRlNDgxZDk5NGU3NTRlMDU2NmU5YTk5NjE0ZjZjMDVjM2I0NWNmZGRlZmRmYTQ3YjZjYWIzNTdiOWU1MjE1Nw==

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.