Cereal2 · Observed attack

AS53107 UDP flood on 187.110.172.0/24 | 2026-10-13 22:19:34Z

· Event #328871

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
2026-10-13T22:19:34.862Z
Recorded

Recorded 386ms after observation

Affected network
187.110.172.0/24
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
00000000d3 6c f9 be c7 d5 55 dd.l....U.
000000083d 89 9b a4 47 3c 04 24=...G<.$
0000001072 3e d2 46 c7 86 84 1er>.F....
00000018f5 42 6d d7 e9 e3 9d c8.Bm.....

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

SHA-256 of decoded template

27688eaca8733b279e288bf47cccf608ea96bc8e748bf1aa8d5bd9448e693164

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
d36cf9bec7d555dd3d899ba4473c0424723ed246c786841ef5426dd7e9e39dc8

Original bytes (Base64)

ZDM2Y2Y5YmVjN2Q1NTVkZDNkODk5YmE0NDczYzA0MjQ3MjNlZDI0NmM3ODY4NDFlZjU0MjZkZDdlOWUzOWRjOA==

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.