Cereal2 · Observed attack

AS28610 UDP flood on 186.209.88.0/23 | 2026-10-10 23:29:51Z

· Event #324830

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
2026-10-10T23:29:51.006Z
Recorded

Recorded 145ms after observation

Affected network
186.209.88.0/23
Network operator
DEBIAN SIGNAL COMUNICAÇÃO MULTIMIDIA LTDA MEAS28610
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
130.94.1.105130.94.107.174130.94.16.10130.94.17.15130.94.32.14130.94.77.120137.184.100.23206.189.2.8638.60.136.14038.60.199.12638.60.238.10994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000d5 d4 ee d0 76 f5 1d 80....v...
0000000821 74 1c 35 4b 63 ed 05!t.5Kc..
000000104f f7 36 09 ef 30 17 91O.6..0..
00000018d5 a0 80 c1 04 8a 95 68.......h

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

SHA-256 of decoded template

42816519db460881b17d988329cd2203c20a3453c581e8549118ff933cb8ed66

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
d5d4eed076f51d8021741c354b63ed054ff73609ef301791d5a080c1048a9568

Original bytes (Base64)

ZDVkNGVlZDA3NmY1MWQ4MDIxNzQxYzM1NGI2M2VkMDU0ZmY3MzYwOWVmMzAxNzkxZDVhMDgwYzEwNDhhOTU2OA==

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.