Cereal2 · Observed attack

Configurable custom-payload UDP flood on 1 of 1 Servers Corp in United States

· Event #185747

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
2026-09-04T00:00:27.829Z
Recorded

Recorded 101ms after observation

Affected network
143.20.58.37/32
Network operator
1 of 1 Servers CorpAS206286
Location
United States
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
30120
Commanded duration
1m
Observed via
212.193.31.88

All controllers with retained sightings of this order. Older records may have incomplete source coverage.

Geolocation data
ipinfo-lite · 2026-07

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 · 15 bytes

Decoded template · 15 bytes

OffsetHexadecimalASCII
00000000ff ff ff ff 67 65 74 69....geti
000000086e 66 6f 20 78 79 7a nfo xyz

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

SHA-256 of decoded template

46d4f11fe87e26cd9ff5d94f31b742d2d8b772fd9ec8685c85efbf69ad1a7e08

Configured datagram length
1400 bytes
Minimum length option
0 (no range requested)
Maximum length option
0 (no range requested)

Length options are command settings, not measured packet sizes. The decoded template can differ from the resulting datagrams.

Original encoded value
ffffffff676574696e666f2078797a

Original bytes (Base64)

ZmZmZmZmZmY2NzY1NzQ2OTZlNjY2ZjIwNzg3OTdh

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.