Cereal2 · Observed attack

AS53107 UDP flood on 177.104.166.0/23 | 2026-10-13 19:17:33Z

· Event #328693

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
2026-10-13T19:17:33.593Z
Recorded

Recorded 320ms after observation

Affected network
177.104.166.0/23
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
0000000049 98 15 79 89 d2 90 2fI..y.../
00000008d2 e8 30 91 03 33 ef 81..0..3..
0000001053 44 3c c0 19 30 ce dcSD<..0..
0000001847 cc be 19 47 f2 90 f9G...G...

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

SHA-256 of decoded template

8564be78f16d7ec63c8efc5acc1db270550399a82a1967caedb754ea94190db9

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
4998157989d2902fd2e830910333ef8153443cc01930cedc47ccbe1947f290f9

Original bytes (Base64)

NDk5ODE1Nzk4OWQyOTAyZmQyZTgzMDkxMDMzM2VmODE1MzQ0M2NjMDE5MzBjZWRjNDdjY2JlMTk0N2YyOTBmOQ==

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.