Cereal2 · Observed attack

AS53102 UDP flood on 186.195.55.0/24 | 2026-10-13 01:19:07Z

· Event #327865

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
2026-10-13T01:19:07.674Z
Recorded

Recorded 146ms after observation

Affected network
186.195.55.0/24
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
101.34.239.216119.45.12.154139.59.33.238157.230.127.22159.223.68.251164.90.186.13170.106.35.197178.128.223.92188.166.12.8206.189.228.1743.136.129.13143.156.101.22843.157.198.13743.159.46.15543.173.37.5364.227.72.6877.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
000000002f fd 1f d2 cf 6f 09 f6/....o..
0000000844 5e 35 18 b0 01 31 05D^5...1.
0000001081 42 b5 c3 b2 78 83 f6.B...x..
00000018c3 ea 1a 40 19 b5 15 02...@....

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

SHA-256 of decoded template

b4c57325082e532b271972dcf6552abf3280b3f5d734593a36c292b454b50ac8

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
2ffd1fd2cf6f09f6445e3518b00131058142b5c3b27883f6c3ea1a4019b51502

Original bytes (Base64)

MmZmZDFmZDJjZjZmMDlmNjQ0NWUzNTE4YjAwMTMxMDU4MTQyYjVjM2IyNzg4M2Y2YzNlYTFhNDAxOWI1MTUwMg==

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.