Cereal2 · Observed attack

AS53107 UDP flood on 177.104.179.0/24 | 2026-10-13 19:39:33Z

· Event #328711

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
2026-10-13T19:39:33.680Z
Recorded

Recorded 161ms after observation

Affected network
177.104.179.0/24
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
101.34.239.216119.45.12.15443.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000f1 af b4 40 c0 9a f5 7f...@....
0000000844 0f fe ee 9a 53 b2 71D....S.q
00000010a1 54 a8 57 4a 9d cc 33.T.WJ..3
000000180c 25 03 62 ff cd 21 9b.%.b..!.

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

SHA-256 of decoded template

1e33b3defc9b6ae3837ef717adacd7dd91d1bd75baed4401f7aae919bc7150f5

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
f1afb440c09af57f440ffeee9a53b271a154a8574a9dcc330c250362ffcd219b

Original bytes (Base64)

ZjFhZmI0NDBjMDlhZjU3ZjQ0MGZmZWVlOWE1M2IyNzFhMTU0YTg1NzRhOWRjYzMzMGMyNTAzNjJmZmNkMjE5Yg==

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.