Cereal2 · Observed attack

AS53107 UDP flood on 181.191.210.0/24 | 2026-10-13 20:53:34Z

· Event #328792

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
2026-10-13T20:53:34.266Z
Recorded

Recorded 161ms after observation

Affected network
181.191.210.0/24
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
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
000000009d cd 45 99 62 d2 ee 7c..E.b..|
000000089c db 92 72 4b cf 1e ad...rK...
000000104e 47 62 51 b0 db 8b 4eNGbQ...N
0000001840 18 89 4b 75 da f1 1c@..Ku...

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

SHA-256 of decoded template

079c53af84c00a53d6ebee5851be4014c6a530e1c0c0a8b1f50327ffaf2e840a

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
9dcd459962d2ee7c9cdb92724bcf1ead4e476251b0db8b4e4018894b75daf11c

Original bytes (Base64)

OWRjZDQ1OTk2MmQyZWU3YzljZGI5MjcyNGJjZjFlYWQ0ZTQ3NjI1MWIwZGI4YjRlNDAxODg5NGI3NWRhZjExYw==

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.