Cereal2 · Observed attack

AS53107 UDP flood on 177.136.239.0/24 | 2026-10-13 20:29:33Z

· Event #328769

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
2026-10-13T20:29:33.942Z
Recorded

Recorded 604ms after observation

Affected network
177.136.239.0/24
Network operator
EVEO S.A.AS53107
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
00000000bd 89 26 78 07 28 15 8a..&x.(..
00000008db 80 f0 80 41 d1 81 19....A...
0000001043 e9 64 58 96 2d 54 f7C.dX.-T.
000000182d 04 b2 7d 41 34 f0 89-..}A4..

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

SHA-256 of decoded template

a1eacfd7a3f0ed5c6f848e82d0f5086946ce1e9ba5127b45868d1f7738398a36

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
bd8926780728158adb80f08041d1811943e96458962d54f72d04b27d4134f089

Original bytes (Base64)

YmQ4OTI2NzgwNzI4MTU4YWRiODBmMDgwNDFkMTgxMTk0M2U5NjQ1ODk2MmQ1NGY3MmQwNGIyN2Q0MTM0ZjA4OQ==

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.