Cereal2 · Observed attack

AS53107 UDP flood on 177.104.185.0/24 | 2026-10-13 19:55:33Z

· Event #328724

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
2026-10-13T19:55:33.719Z
Recorded

Recorded 532ms after observation

Affected network
177.104.185.0/24
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
0000000038 c3 0d ee 41 2b 2d f48...A+-.
000000086d 9a bd 8d 15 51 cd f5m....Q..
00000010b5 23 37 bf b2 d6 8a 23.#7....#
00000018b5 23 d3 a6 40 ed f8 96.#..@...

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

SHA-256 of decoded template

d2523dabf01b09e69de8f9786651033b7a0d94d2f130a7a6c4de0324bf660836

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
38c30dee412b2df46d9abd8d1551cdf5b52337bfb2d68a23b523d3a640edf896

Original bytes (Base64)

MzhjMzBkZWU0MTJiMmRmNDZkOWFiZDhkMTU1MWNkZjViNTIzMzdiZmIyZDY4YTIzYjUyM2QzYTY0MGVkZjg5Ng==

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.