Cereal2 · Observed attack

AS28140 UDP flood on 187.49.39.0/24 | 2026-10-13 23:41:35Z

· Event #328936

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
2026-10-13T23:41:35.402Z
Recorded

Recorded 668ms after observation

Affected network
187.49.39.0/24
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
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000c3 2e 5b 5c 4a 10 36 77..[\J.6w
00000008f8 a6 6e da 6a bb b5 e2..n.j...
0000001036 0f 65 98 0f 61 20 4d6.e..a M
0000001854 40 38 89 39 8e d7 49T@8.9..I

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

SHA-256 of decoded template

932d8f0eb633e931c9c130c9a7a482c9fb172babfebed60f31a4a7ccda68d45c

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
c32e5b5c4a103677f8a66eda6abbb5e2360f65980f61204d54403889398ed749

Original bytes (Base64)

YzMyZTViNWM0YTEwMzY3N2Y4YTY2ZWRhNmFiYmI1ZTIzNjBmNjU5ODBmNjEyMDRkNTQ0MDM4ODkzOThlZDc0OQ==

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.