Cereal2 · Observed attack

AS53102 UDP flood on 187.103.175.0/24 | 2026-10-14 09:40:03Z

· Event #329460

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
2026-10-14T09:40:03.975Z
Recorded

Recorded 135ms after observation

Affected network
187.103.175.0/24
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
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
0000000063 a4 2a 22 1e 40 2d fec.*".@-.
00000008b0 ea 7a b8 81 9d a8 1f..z.....
000000100e c9 bf bc c6 d2 7f 1c........
00000018b5 ba 75 4c 7c 88 bd 59..uL|..Y

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

SHA-256 of decoded template

ca8450f82899721b349af6c52e2d329fd6e52e93a02eecff73585508fec6ef68

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
63a42a221e402dfeb0ea7ab8819da81f0ec9bfbcc6d27f1cb5ba754c7c88bd59

Original bytes (Base64)

NjNhNDJhMjIxZTQwMmRmZWIwZWE3YWI4ODE5ZGE4MWYwZWM5YmZiY2M2ZDI3ZjFjYjViYTc1NGM3Yzg4YmQ1OQ==

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.