Cereal2 · Observed attack

AS28665 UDP flood on 177.12.47.0/24 | 2026-10-14 10:28:04Z

· Event #329519

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
2026-10-14T10:28:04.166Z
Recorded

Recorded 132ms after observation

Affected network
177.12.47.0/24
Network operator
Predlink Rede de Telecomunicções LtdaAS28665
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
0000000060 16 80 a5 d7 7d 54 43`....}TC
00000008c0 34 3b 69 6a 97 3e 29.4;ij.>)
0000001033 fe d3 5a d3 dc 66 9f3..Z..f.
000000180d 0a 98 5d 7d 65 92 76...]}e.v

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

SHA-256 of decoded template

37e57d704ea9e6d755c256c0c7855afe946ad37a75fe8725c15af4886a8d7b9c

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
601680a5d77d5443c0343b696a973e2933fed35ad3dc669f0d0a985d7d659276

Original bytes (Base64)

NjAxNjgwYTVkNzdkNTQ0M2MwMzQzYjY5NmE5NzNlMjkzM2ZlZDM1YWQzZGM2NjlmMGQwYTk4NWQ3ZDY1OTI3Ng==

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.