Cereal2 · Observed attack

AS53107 UDP flood on 177.104.129.0/24 | 2026-10-13 18:35:33Z

· Event #328651

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
2026-10-13T18:35:33.445Z
Recorded

Recorded 403ms after observation

Affected network
177.104.129.0/24
Network operator
EVEO S.A.AS53107
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
00000000ee 93 7d c6 ad 0d 48 67..}...Hg
0000000840 48 44 e0 48 d6 1d c0@HD.H...
0000001051 7e 91 8e 68 80 e1 35Q~..h..5
0000001872 ec 31 2f 7c 15 f4 90r.1/|...

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

SHA-256 of decoded template

67cb404a02805694ed9d8a05ef223c5d624646ea50815f68558adaac68e44839

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
ee937dc6ad0d4867404844e048d61dc0517e918e6880e13572ec312f7c15f490

Original bytes (Base64)

ZWU5MzdkYzZhZDBkNDg2NzQwNDg0NGUwNDhkNjFkYzA1MTdlOTE4ZTY4ODBlMTM1NzJlYzMxMmY3YzE1ZjQ5MA==

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.