Cereal2 · Observed attack

AS53107 UDP flood on 187.108.198.0/24 | 2026-10-13 21:43:34Z

· Event #328841

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
2026-10-13T21:43:34.665Z
Recorded

Recorded 493ms after observation

Affected network
187.108.198.0/24
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
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
0000000055 03 5d a4 35 35 6b 93U.].55k.
000000082c 36 48 a9 72 9d f7 93,6H.r...
00000010ce 56 7f c2 c6 54 ef 78.V...T.x
00000018ad e5 d5 54 a6 6a 2b f0...T.j+.

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

SHA-256 of decoded template

5a0e3eb9553a69c307d02433c5721f5c4182c19360fbf64527094f57d74e4026

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
55035da435356b932c3648a9729df793ce567fc2c654ef78ade5d554a66a2bf0

Original bytes (Base64)

NTUwMzVkYTQzNTM1NmI5MzJjMzY0OGE5NzI5ZGY3OTNjZTU2N2ZjMmM2NTRlZjc4YWRlNWQ1NTRhNjZhMmJmMA==

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.