Cereal2 · Observed attack

AS53102 UDP flood on 187.103.162.0/23 | 2026-10-14 09:00:03Z

· Event #329415

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
2026-10-14T09:00:03.469Z
Recorded

Recorded 132ms after observation

Affected network
187.103.162.0/23
Network operator
S.I. TELECOM. SERVICOS DE TELEFONIA LTDA EPPAS53102
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
0000000043 96 06 71 ec 14 30 57C..q..0W
0000000893 1e 47 58 5a 9c 21 7c..GXZ.!|
0000001070 fc ad 1d 8e d4 3d a6p.....=.
0000001881 a4 a0 f7 be 67 d8 d2.....g..

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

SHA-256 of decoded template

4b17d2db8909de86361207dabef3795da8bd481d90924b4b1853045fbadcf721

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
43960671ec143057931e47585a9c217c70fcad1d8ed43da681a4a0f7be67d8d2

Original bytes (Base64)

NDM5NjA2NzFlYzE0MzA1NzkzMWU0NzU4NWE5YzIxN2M3MGZjYWQxZDhlZDQzZGE2ODFhNGEwZjdiZTY3ZDhkMg==

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.