Cereal2 · Observed attack

AS53245 UDP flood on 177.21.75.0/24 | 2026-10-14 03:41:59Z

· Event #329146

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
2026-10-14T03:41:59.530Z
Recorded

Recorded 153ms after observation

Affected network
177.21.75.0/24
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
00000000fa fb 85 e7 87 91 29 b6......).
000000088b 27 46 46 1a ca 29 c8.'FF..).
00000010e2 4f 67 d6 ee dc 1d a7.Og.....
0000001801 c5 d7 19 26 57 3e df....&W>.

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

SHA-256 of decoded template

f82fbf752fd0a04442f0fd2b2a48d7b1ccb55333f87d328a3476b5afcf933233

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
fafb85e7879129b68b2746461aca29c8e24f67d6eedc1da701c5d71926573edf

Original bytes (Base64)

ZmFmYjg1ZTc4NzkxMjliNjhiMjc0NjQ2MWFjYTI5YzhlMjRmNjdkNmVlZGMxZGE3MDFjNWQ3MTkyNjU3M2VkZg==

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.