Cereal2 · Observed attack

AS53107 UDP flood on 187.108.197.0/24 | 2026-10-13 21:41:34Z

· Event #328839

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
2026-10-13T21:41:34.673Z
Recorded

Recorded 308ms after observation

Affected network
187.108.197.0/24
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
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
000000006d 0c 38 d9 a8 78 cb 78m.8..x.x
00000008e9 7b b8 37 95 cb 24 45.{.7..$E
000000105c d7 58 57 e6 38 87 34\.XW.8.4
000000188a 74 d3 6c f2 fc d9 49.t.l...I

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

SHA-256 of decoded template

f6e002f9b15aaec40683ef0ffbe4a02e9e83b6d12bfa4070750d2066296e65bd

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
6d0c38d9a878cb78e97bb83795cb24455cd75857e63887348a74d36cf2fcd949

Original bytes (Base64)

NmQwYzM4ZDlhODc4Y2I3OGU5N2JiODM3OTVjYjI0NDU1Y2Q3NTg1N2U2Mzg4NzM0OGE3NGQzNmNmMmZjZDk0OQ==

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.