Cereal2 · Observed attack

AS268238 UDP flood on 45.5.135.0/24 | 2026-10-13 17:31:33Z

· Event #328564

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
2026-10-13T17:31:33.158Z
Recorded

Recorded 510ms after observation

Affected network
45.5.135.0/24
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
000000000f 1e fd 50 1d b2 73 e9...P..s.
0000000828 e0 7e a3 59 08 8b cd(.~.Y...
00000010e3 f6 15 f5 19 f4 0e 01........
00000018cc c3 80 63 c6 7e 18 a5...c.~..

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

SHA-256 of decoded template

7ea8bb55953208134880f5c653b42d475f81e35c2271a6653fc24be63df9d88b

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
0f1efd501db273e928e07ea359088bcde3f615f519f40e01ccc38063c67e18a5

Original bytes (Base64)

MGYxZWZkNTAxZGIyNzNlOTI4ZTA3ZWEzNTkwODhiY2RlM2Y2MTVmNTE5ZjQwZTAxY2NjMzgwNjNjNjdlMThhNQ==

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.