Cereal2 · Observed attack

AS22356 UDP flood on 177.190.109.0/24 | 2026-10-11 00:19:51Z

· Event #324901

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
2026-10-11T00:19:51.218Z
Recorded

Recorded 141ms after observation

Affected network
177.190.109.0/24
Network operator
Durand do Brasil LtdaAS22356
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
130.94.1.105130.94.107.174130.94.17.15130.94.32.14130.94.77.120137.184.100.23206.189.2.8638.60.136.14038.60.199.12638.60.238.10994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000df 95 29 3b 9b 90 97 ad..);....
00000008c1 3e 0d d6 2b 78 45 44.>..+xED
000000105c c3 9c 75 8e 75 31 24\..u.u1$
0000001834 9d 88 e7 22 be ae ba4..."...

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

SHA-256 of decoded template

3f9d8771b97a76c088de090286b2bc2fa5e28372dee75d08c97b46ad675debd4

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
df95293b9b9097adc13e0dd62b7845445cc39c758e753124349d88e722beaeba

Original bytes (Base64)

ZGY5NTI5M2I5YjkwOTdhZGMxM2UwZGQ2MmI3ODQ1NDQ1Y2MzOWM3NThlNzUzMTI0MzQ5ZDg4ZTcyMmJlYWViYQ==

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.