Cereal2 · Observed attack

AS265919 UDP flood on 104.234.189.153 | 2026-09-05 07:52:29Z

· Event #190757

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
2026-09-05T07:52:29.499Z
Recorded

Recorded 87ms after observation

Affected network
104.234.189.153/32
Network operator
BB Host LTDAAS265919
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
28015
Commanded duration
1m
Observed via
38.54.104.20

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 · 5 bytes

Decoded template · 5 bytes

OffsetHexadecimalASCII
00000000ff ff ff ff 55 ....U

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

SHA-256 of decoded template

78ef6c6bd7a844a621e0a6130f5d85385f20012cdc4df7d16e8cb760a8a2cc91

Configured datagram length
5 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
FFFFFFFF55

Original bytes (Base64)

RkZGRkZGRkY1NQ==

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.