Cereal2 · Observed attack

AS61754 UDP flood on 170.83.71.0/24 | 2026-10-13 23:03:35Z

· Event #328906

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
2026-10-13T23:03:35.149Z
Recorded

Recorded 399ms after observation

Affected network
170.83.71.0/24
Network operator
I3 Telecomunicacoes - EIRELIAS61754
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
00000000e4 59 39 cd 6b a3 fb c8.Y9.k...
0000000800 ee 18 2c d6 04 ad 45...,...E
0000001002 69 1f 1e 74 87 65 51.i..t.eQ
0000001886 e8 e2 53 53 e5 64 3f...SS.d?

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

SHA-256 of decoded template

aa8b58c09bc3a7149272c254c371dc663edbc4ae48171ed07e2e8971f412cb64

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
e45939cd6ba3fbc800ee182cd604ad4502691f1e7487655186e8e25353e5643f

Original bytes (Base64)

ZTQ1OTM5Y2Q2YmEzZmJjODAwZWUxODJjZDYwNGFkNDUwMjY5MWYxZTc0ODc2NTUxODZlOGUyNTM1M2U1NjQzZg==

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.