Cereal2 · Observed attack

AS264076 UDP flood on 143.202.186.0/24 | 2026-10-10 23:15:50Z

· Event #324810

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
2026-10-10T23:15:50.957Z
Recorded

Recorded 139ms after observation

Affected network
143.202.186.0/24
Network operator
BREM TECHNOLOGY LTDAAS264076
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
130.94.1.105130.94.107.174130.94.17.15130.94.32.14130.94.77.120137.184.100.23206.189.2.8638.60.199.12638.60.238.10994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000a4 43 e0 4e d0 73 51 32.C.N.sQ2
0000000865 a8 7f 30 a1 09 1d 11e..0....
0000001018 22 d1 bf d9 66 1f b4."...f..
00000018b8 af e0 26 a5 42 c4 9e...&.B..

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

SHA-256 of decoded template

170cd5d784c44ef077dd7e2c4e98d603f98be35304e49364203062e180103289

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
a443e04ed073513265a87f30a1091d111822d1bfd9661fb4b8afe026a542c49e

Original bytes (Base64)

YTQ0M2UwNGVkMDczNTEzMjY1YTg3ZjMwYTEwOTFkMTExODIyZDFiZmQ5NjYxZmI0YjhhZmUwMjZhNTQyYzQ5ZQ==

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.