Cereal2 · Observed attack

AS262886 UDP flood on 177.23.4.0/23 | 2026-10-14 00:47:35Z

· Event #328990

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
2026-10-14T00:47:35.800Z
Recorded

Recorded 445ms after observation

Affected network
177.23.4.0/23
Network operator
LansofNet LTDA MEAS262886
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000a1 42 a1 ef 04 a4 72 92.B....r.
0000000831 51 b8 c8 fd 35 91 6a1Q...5.j
0000001067 b9 c7 83 9c e5 55 27g.....U'
0000001858 5f ea 36 10 f1 48 ffX_.6..H.

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

SHA-256 of decoded template

ad084c487c321d09cd5efea4bfc4791d21b55bce53686ff7923ae052de4bdb1b

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
a142a1ef04a472923151b8c8fd35916a67b9c7839ce55527585fea3610f148ff

Original bytes (Base64)

YTE0MmExZWYwNGE0NzI5MjMxNTFiOGM4ZmQzNTkxNmE2N2I5Yzc4MzljZTU1NTI3NTg1ZmVhMzYxMGYxNDhmZg==

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.