Cereal2 · Observed attack

AS53245 UDP flood on 177.21.68.0/23 | 2026-10-14 03:19:59Z

· Event #329128

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
2026-10-14T03:19:59.360Z
Recorded

Recorded 148ms after observation

Affected network
177.21.68.0/23
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
0000000075 81 5f 15 5a bb c6 a6u._.Z...
0000000866 2d 29 68 a9 93 26 37f-)h..&7
0000001087 aa e2 34 95 a9 c9 b6...4....
0000001812 8c 35 a1 f6 e6 69 01..5...i.

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

SHA-256 of decoded template

120d5fd199fc39d8ca65c5b309955778133e2a447a39d94832da473d2d42ab84

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
75815f155abbc6a6662d2968a993263787aae23495a9c9b6128c35a1f6e66901

Original bytes (Base64)

NzU4MTVmMTU1YWJiYzZhNjY2MmQyOTY4YTk5MzI2Mzc4N2FhZTIzNDk1YTljOWI2MTI4YzM1YTFmNmU2NjkwMQ==

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.