Cereal2 · Observed attack

AS53107 UDP flood on 177.104.134.0/24 | 2026-10-13 18:39:33Z

· Event #328654

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
2026-10-13T18:39:33.426Z
Recorded

Recorded 447ms after observation

Affected network
177.104.134.0/24
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
0000000075 17 80 8d 3c 8a 3d d9u...<.=.
0000000834 2a da 44 c9 ca 92 f74*.D....
0000001072 65 3a 67 41 13 df e6re:gA...
0000001860 a2 5b 7c 73 16 2f 0f`.[|s./.

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

SHA-256 of decoded template

be99b0ff9ab288cb9089bb9e06133f9b963105e6d65bbbf17decbb7c223d1d00

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
7517808d3c8a3dd9342ada44c9ca92f772653a674113dfe660a25b7c73162f0f

Original bytes (Base64)

NzUxNzgwOGQzYzhhM2RkOTM0MmFkYTQ0YzljYTkyZjc3MjY1M2E2NzQxMTNkZmU2NjBhMjViN2M3MzE2MmYwZg==

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.