Cereal2 · Observed attack

AS28665 UDP flood on 177.12.44.0/24 | 2026-10-14 10:22:04Z

· Event #329506

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
2026-10-14T10:22:04.155Z
Recorded

Recorded 135ms after observation

Affected network
177.12.44.0/24
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
000000004c 63 6b 98 f8 22 e9 e9Lck.."..
0000000804 c7 6a 47 7e 5e 96 4e..jG~^.N
0000001053 f4 7f a0 e9 fb cb 99S.......
0000001833 8b da 33 9b e2 49 dc3..3..I.

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

SHA-256 of decoded template

0b8cc139a0cba17ebc0da4e6d8eb78d80319033942fd61bdf2dd88c6aa9c5a7b

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
4c636b98f822e9e904c76a477e5e964e53f47fa0e9fbcb99338bda339be249dc

Original bytes (Base64)

NGM2MzZiOThmODIyZTllOTA0Yzc2YTQ3N2U1ZTk2NGU1M2Y0N2ZhMGU5ZmJjYjk5MzM4YmRhMzM5YmUyNDlkYw==

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.