Cereal2 · Observed attack

AS28146 UDP flood on 186.236.13.0/24 | 2026-10-14 04:54:00Z

· Event #329205

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
2026-10-14T04:54:00.059Z
Recorded

Recorded 462ms after observation

Affected network
186.236.13.0/24
Network operator
MHNET TELECOMAS28146
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
000000007f 4c f1 f5 f0 63 22 04.L...c".
0000000815 f9 f4 a1 31 62 d4 7d....1b.}
00000010ee 88 6d be 35 03 17 0d..m.5...
0000001813 d8 cd 8f ee c1 ba c6........

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

SHA-256 of decoded template

b3fa1c3e373ea353b11714fa85b40af31e675f3587fe1b33167e03bbbd16ab24

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
7f4cf1f5f063220415f9f4a13162d47dee886dbe3503170d13d8cd8feec1bac6

Original bytes (Base64)

N2Y0Y2YxZjVmMDYzMjIwNDE1ZjlmNGExMzE2MmQ0N2RlZTg4NmRiZTM1MDMxNzBkMTNkOGNkOGZlZWMxYmFjNg==

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.