Cereal2 · Observed attack

AS53107 UDP flood on 177.53.150.0/23 | 2026-10-13 18:17:33Z

· Event #328620

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
2026-10-13T18:17:33.349Z
Recorded

Recorded 160ms after observation

Affected network
177.53.150.0/23
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
0000000083 02 ea e8 90 f9 a6 28.......(
0000000856 b3 d4 1b 6d f4 82 a5V...m...
0000001082 92 2e 59 4d 53 23 8e...YMS#.
00000018ab d1 9c 9c a2 2b da f0.....+..

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

SHA-256 of decoded template

20e89d154bd7583d9f10d7c59c0bbfe5057545e8aa7d55b5eb5c1cdc4a9aaf57

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
8302eae890f9a62856b3d41b6df482a582922e594d53238eabd19c9ca22bdaf0

Original bytes (Base64)

ODMwMmVhZTg5MGY5YTYyODU2YjNkNDFiNmRmNDgyYTU4MjkyMmU1OTRkNTMyMzhlYWJkMTljOWNhMjJiZGFmMA==

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.