Cereal2 · Observed attack

AS53107 UDP flood on 187.108.200.0/24 | 2026-10-13 21:45:34Z

· Event #328843

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
2026-10-13T21:45:34.677Z
Recorded

Recorded 409ms after observation

Affected network
187.108.200.0/24
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
00000000c8 b0 63 e1 ff 32 84 a6..c..2..
000000085a ab 49 56 c0 62 67 45Z.IV.bgE
0000001071 b2 7f d6 ed 77 b1 e5q....w..
0000001815 61 3c ee e8 8c e3 67.a<....g

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

SHA-256 of decoded template

543fbdb2bff3dc2cb3f514f39d6bbc675c66d233be4ca4a92f6d1ed3ae2f529a

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
c8b063e1ff3284a65aab4956c062674571b27fd6ed77b1e515613ceee88ce367

Original bytes (Base64)

YzhiMDYzZTFmZjMyODRhNjVhYWI0OTU2YzA2MjY3NDU3MWIyN2ZkNmVkNzdiMWU1MTU2MTNjZWVlODhjZTM2Nw==

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.