Cereal2 · Observed attack

AS53107 UDP flood on 177.136.250.0/24 | 2026-10-13 20:47:34Z

· Event #328786

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
2026-10-13T20:47:34.210Z
Recorded

Recorded 149ms after observation

Affected network
177.136.250.0/24
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
0000000062 6c 0e ef ed 7b 97 d5bl...{..
00000008ef 45 99 90 af 3d a9 6f.E...=.o
0000001021 a4 9c 21 c3 e9 77 a6!..!..w.
00000018f4 8e cb 70 20 3e 72 ac...p >r.

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

SHA-256 of decoded template

9f36e50df930f5fd6ceb4a8993cff2c90ce372c422ff9cb336691c93640e41d0

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
626c0eefed7b97d5ef459990af3da96f21a49c21c3e977a6f48ecb70203e72ac

Original bytes (Base64)

NjI2YzBlZWZlZDdiOTdkNWVmNDU5OTkwYWYzZGE5NmYyMWE0OWMyMWMzZTk3N2E2ZjQ4ZWNiNzAyMDNlNzJhYw==

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.