Cereal2 · Observed attack

AS28610 UDP flood on 186.209.90.0/23 | 2026-10-10 23:31:51Z

· Event #324835

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
2026-10-10T23:31:51.030Z
Recorded

Recorded 388ms after observation

Affected network
186.209.90.0/23
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
0000000000 56 02 8c f4 fc eb f3.V......
0000000828 74 e0 93 8d f8 a0 a5(t......
00000010e1 aa 8e d8 03 77 65 93.....we.
0000001842 63 6d 0f c9 d7 c3 a5Bcm.....

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

SHA-256 of decoded template

aedbdebce16c9bd4b8b8b9f19cf3526b4bd65f0739a059877ad56a50cf7dc7aa

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
0056028cf4fcebf32874e0938df8a0a5e1aa8ed80377659342636d0fc9d7c3a5

Original bytes (Base64)

MDA1NjAyOGNmNGZjZWJmMzI4NzRlMDkzOGRmOGEwYTVlMWFhOGVkODAzNzc2NTkzNDI2MzZkMGZjOWQ3YzNhNQ==

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.