Cereal2 · Observed attack

AS53245 UDP flood on 177.21.72.0/24 | 2026-10-14 03:33:59Z

· Event #329139

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
2026-10-14T03:33:59.455Z
Recorded

Recorded 378ms after observation

Affected network
177.21.72.0/24
Network operator
ActiON Infinite Communications, Brazil.AS53245
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
00000000cc e5 4d af 55 09 fa 18..M.U...
00000008f7 59 d2 28 60 f5 c4 86.Y.(`...
0000001031 9d ed 55 b0 38 77 1d1..U.8w.
00000018e6 a7 f4 9a b4 8f 97 57.......W

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

SHA-256 of decoded template

014aac5f3f78a310ad2e18576b568a147dd632b48972993b4f3ca7fcc7cfc998

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
cce54daf5509fa18f759d22860f5c486319ded55b038771de6a7f49ab48f9757

Original bytes (Base64)

Y2NlNTRkYWY1NTA5ZmExOGY3NTlkMjI4NjBmNWM0ODYzMTlkZWQ1NWIwMzg3NzFkZTZhN2Y0OWFiNDhmOTc1Nw==

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.