Cereal2 · Observed attack

AS53107 UDP flood on 177.104.189.0/24 | 2026-10-10 01:39:12Z

· Event #322443

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
2026-10-10T01:39:12.877Z
Recorded

Recorded 145ms after observation

Affected network
177.104.189.0/24
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
43.166.72.50

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
0000000026 b3 7c d6 17 8a 44 58&.|...DX
00000008cc 7f 7c ca 02 6c e7 b9..|..l..
00000010e5 5d 11 24 7a c2 48 c8.].$z.H.
00000018b3 a2 0f 34 ca d7 34 ba...4..4.

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

SHA-256 of decoded template

72240d6a5adc28e2fb44c770e57cca7cc14b7c72e998616d91aa38222bfc0b9f

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
26b37cd6178a4458cc7f7cca026ce7b9e55d11247ac248c8b3a20f34cad734ba

Original bytes (Base64)

MjZiMzdjZDYxNzhhNDQ1OGNjN2Y3Y2NhMDI2Y2U3YjllNTVkMTEyNDdhYzI0OGM4YjNhMjBmMzRjYWQ3MzRiYQ==

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.