Cereal2 · Observed attack

AS28665 UDP flood on 177.12.45.0/24 | 2026-10-14 10:24:04Z

· Event #329508

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
2026-10-14T10:24:04.143Z
Recorded

Recorded 134ms after observation

Affected network
177.12.45.0/24
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
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
0000000077 89 fe 69 5c c7 df c2w..i\...
00000008e1 dd cb bd 90 ca 57 a8......W.
0000001045 09 42 20 54 f4 80 dfE.B T...
00000018b3 e4 ef 3e 52 4c 46 40...>RLF@

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

SHA-256 of decoded template

a2bd9d819de2e5b1af159893df68e8f1d71dd169513a0de4bb166d259d10b920

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
7789fe695cc7dfc2e1ddcbbd90ca57a84509422054f480dfb3e4ef3e524c4640

Original bytes (Base64)

Nzc4OWZlNjk1Y2M3ZGZjMmUxZGRjYmJkOTBjYTU3YTg0NTA5NDIyMDU0ZjQ4MGRmYjNlNGVmM2U1MjRjNDY0MA==

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.