Cereal2 · Observed attack

AS28140 UDP flood on 187.49.42.0/24 | 2026-10-13 23:47:35Z

· Event #328941

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
2026-10-13T23:47:35.469Z
Recorded

Recorded 601ms after observation

Affected network
187.49.42.0/24
Network operator
G2G INTERNET E SERVICOS DE TELECOM LTDAAS28140
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
101.34.239.216119.45.12.15443.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000df 97 cd 28 59 a9 d9 c3...(Y...
0000000813 1e 8d 12 54 58 09 74....TX.t
00000010f0 98 f5 e9 9a 27 6e 63.....'nc
0000001886 92 4b 33 e4 e5 d5 2e..K3....

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

SHA-256 of decoded template

4354f871e0116e73d28c8450ca30399415008cc13a43d68e85d81d8c9afeb45b

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
df97cd2859a9d9c3131e8d1254580974f098f5e99a276e6386924b33e4e5d52e

Original bytes (Base64)

ZGY5N2NkMjg1OWE5ZDljMzEzMWU4ZDEyNTQ1ODA5NzRmMDk4ZjVlOTlhMjc2ZTYzODY5MjRiMzNlNGU1ZDUyZQ==

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.