Cereal2 · Observed attack

AS268238 UDP flood on 45.5.133.0/24 | 2026-10-13 17:27:33Z

· Event #328561

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
2026-10-13T17:27:33.130Z
Recorded

Recorded 483ms after observation

Affected network
45.5.133.0/24
Network operator
Clicknet Telecom. Provedor de Internet LTDAAS268238
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
00000000c6 2c eb ef 12 f6 74 82.,....t.
00000008d6 cf 42 9b 0a a3 db 74..B....t
00000010da 28 1d b7 be b8 20 72.(.... r
0000001885 5c 1c 30 6e e0 45 43.\.0n.EC

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

SHA-256 of decoded template

36d2188af29f44fe2c9b169861c51dfbf19125185831f8aa2602d4341de346e2

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
c62cebef12f67482d6cf429b0aa3db74da281db7beb82072855c1c306ee04543

Original bytes (Base64)

YzYyY2ViZWYxMmY2NzQ4MmQ2Y2Y0MjliMGFhM2RiNzRkYTI4MWRiN2JlYjgyMDcyODU1YzFjMzA2ZWUwNDU0Mw==

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.