Cereal2 · Observed attack

AS53107 UDP flood on 187.108.193.0/24 | 2026-10-13 21:33:34Z

· Event #328833

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
2026-10-13T21:33:34.600Z
Recorded

Recorded 140ms after observation

Affected network
187.108.193.0/24
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
0000000089 c6 da e3 55 59 0e e5....UY..
0000000878 5d fe 4a 3f 13 89 79x].J?..y
0000001015 13 74 ec 22 d7 62 32..t.".b2
000000182e 09 8a 91 ba de 57 be......W.

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

SHA-256 of decoded template

e77ef50abb4b87ccd852933f598b8d0ffb4d18230b59263486c680d07219bcdd

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
89c6dae355590ee5785dfe4a3f138979151374ec22d762322e098a91bade57be

Original bytes (Base64)

ODljNmRhZTM1NTU5MGVlNTc4NWRmZTRhM2YxMzg5NzkxNTEzNzRlYzIyZDc2MjMyMmUwOThhOTFiYWRlNTdiZQ==

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.