Cereal2 · Observed attack

AS53102 UDP flood on 186.195.57.0/24 | 2026-10-13 09:07:30Z

· Event #328163

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
2026-10-13T09:07:30.399Z
Recorded

Recorded 137ms after observation

Affected network
186.195.57.0/24
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
101.34.239.216119.45.12.154139.59.33.238164.90.186.13170.106.35.197178.128.223.92206.189.228.1743.136.129.13143.157.198.13743.159.46.15543.173.37.5364.227.72.6882.157.209.4194.183.235.15994.183.235.249

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
0000000083 f6 ba 11 26 7f 40 a2....&.@.
000000087d 76 b2 01 56 c5 b7 95}v..V...
000000108b ee 1f 19 bf fb 61 f1......a.
000000186c ff 98 99 b5 88 30 bbl.....0.

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

SHA-256 of decoded template

619ce531a396afdec2187a1b369a241fb4ae58b9c3769f3cb31c47925af91672

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
83f6ba11267f40a27d76b20156c5b7958bee1f19bffb61f16cff9899b58830bb

Original bytes (Base64)

ODNmNmJhMTEyNjdmNDBhMjdkNzZiMjAxNTZjNWI3OTU4YmVlMWYxOWJmZmI2MWYxNmNmZjk4OTliNTg4MzBiYg==

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.