Cereal2 · Observed attack

AS53245 UDP flood on 177.21.74.0/24 | 2026-10-10 22:31:50Z

· Event #324749

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
2026-10-10T22:31:50.770Z
Recorded

Recorded 165ms after observation

Affected network
177.21.74.0/24
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
130.94.1.105130.94.107.174130.94.16.10130.94.17.15130.94.32.14130.94.77.120137.184.100.23206.189.2.8638.60.199.12638.60.238.10994.183.235.1194.183.235.14294.183.235.24995.182.87.134

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
000000009a 3f aa 12 80 c9 2d 20.?....-
0000000870 5d b3 c6 37 17 eb 8ep]..7...
00000010c3 6d 4c 81 f8 f0 58 3c.mL...X<
0000001803 d5 5b ee f3 c5 b9 66..[....f

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

SHA-256 of decoded template

caffd18e69779817f78a0094a4cd035a79bc43812f1f2f08ae047deb0783444a

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
9a3faa1280c92d20705db3c63717eb8ec36d4c81f8f0583c03d55beef3c5b966

Original bytes (Base64)

OWEzZmFhMTI4MGM5MmQyMDcwNWRiM2M2MzcxN2ViOGVjMzZkNGM4MWY4ZjA1ODNjMDNkNTViZWVmM2M1Yjk2Ng==

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.