Cereal2 · Observed attack

AS53107 UDP flood on 187.108.206.0/24 | 2026-10-13 21:59:34Z

· Event #328854

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
2026-10-13T21:59:34.761Z
Recorded

Recorded 142ms after observation

Affected network
187.108.206.0/24
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
00000000aa c3 66 5c 45 06 df 37..f\E..7
0000000802 97 8c ed 40 9e 79 1a....@.y.
00000010e1 dc 4b 90 cb 6b 0d d7..K..k..
0000001833 da 2b 7d 75 19 c5 4e3.+}u..N

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

SHA-256 of decoded template

ef847545b77ee5a5647bda4363b475b6dd38f7fe1b60bc2e0e47256108156cda

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
aac3665c4506df3702978ced409e791ae1dc4b90cb6b0dd733da2b7d7519c54e

Original bytes (Base64)

YWFjMzY2NWM0NTA2ZGYzNzAyOTc4Y2VkNDA5ZTc5MWFlMWRjNGI5MGNiNmIwZGQ3MzNkYTJiN2Q3NTE5YzU0ZQ==

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.