Cereal2 · Observed attack

AS53245 UDP flood on 177.21.74.0/23 | 2026-10-10 22:29:50Z

· Event #324746

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
2026-10-10T22:29:50.759Z
Recorded

Recorded 362ms after observation

Affected network
177.21.74.0/23
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
130.94.1.105130.94.107.174130.94.16.10130.94.17.15130.94.32.14137.184.100.23206.189.2.8638.60.199.12638.60.238.10994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000ac 1c d9 3a d0 73 4b e7...:.sK.
0000000836 8b ba 3c 68 5a aa ef6..<hZ..
000000103e 4c 41 aa 5e d8 d0 7c>LA.^..|
00000018b9 83 7a 77 b6 2c 68 63..zw.,hc

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

SHA-256 of decoded template

d84e800bdc4d8de2182ec675c1d1d0bee73dd4a7aefa7d1d9bbec47256ca7c23

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
ac1cd93ad0734be7368bba3c685aaaef3e4c41aa5ed8d07cb9837a77b62c6863

Original bytes (Base64)

YWMxY2Q5M2FkMDczNGJlNzM2OGJiYTNjNjg1YWFhZWYzZTRjNDFhYTVlZDhkMDdjYjk4MzdhNzdiNjJjNjg2Mw==

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.