Cereal2 · Observed attack

AS28665 UDP flood on 177.12.43.0/24 | 2026-10-13 10:29:30Z

· Event #328240

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
2026-10-13T10:29:30.785Z
Recorded

Recorded 137ms after observation

Affected network
177.12.43.0/24
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
101.34.239.216119.45.12.154139.59.33.238157.230.127.22164.90.186.13165.22.152.158170.106.35.197178.128.223.92188.166.12.8206.189.228.1743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5364.227.72.6877.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
000000007a ee 4a 82 74 2d ac 8az.J.t-..
000000081f a6 3c cd cd 65 79 be..<..ey.
00000010b4 cb 02 1b 34 0e ca ea....4...
000000180a 45 c5 16 ac 2c ad 4a.E...,.J

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

SHA-256 of decoded template

32e2dc9d532fdf1c130b3adaaed05283c4663831f49c40681d09955580be8ae8

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
7aee4a82742dac8a1fa63ccdcd6579beb4cb021b340ecaea0a45c516ac2cad4a

Original bytes (Base64)

N2FlZTRhODI3NDJkYWM4YTFmYTYzY2NkY2Q2NTc5YmViNGNiMDIxYjM0MGVjYWVhMGE0NWM1MTZhYzJjYWQ0YQ==

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.