Cereal2 · Observed attack

AS53245 UDP flood on 177.21.75.0/24 | 2026-10-10 22:33:50Z

· Event #324751

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
2026-10-10T22:33:50.781Z
Recorded

Recorded 392ms 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
130.94.107.174130.94.16.10130.94.17.15130.94.32.14130.94.77.120137.184.100.23206.189.2.8638.60.136.14038.60.199.12638.60.238.10994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000b4 72 41 0c 6b 6e 1c f2.rA.kn..
00000008d6 93 ea 95 b9 dc b1 5d.......]
00000010b8 36 99 33 ab eb 68 db.6.3..h.
00000018a3 0f 1c 99 04 f2 20 5f...... _

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

SHA-256 of decoded template

6ccbb70253f1d9d1cb46ed03dfd86b778f9d8cf458e7cecdac7382821d708273

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
b472410c6b6e1cf2d693ea95b9dcb15db8369933abeb68dba30f1c9904f2205f

Original bytes (Base64)

YjQ3MjQxMGM2YjZlMWNmMmQ2OTNlYTk1YjlkY2IxNWRiODM2OTkzM2FiZWI2OGRiYTMwZjFjOTkwNGYyMjA1Zg==

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.