Cereal2 · Observed attack

AS61855 UDP flood on 131.0.6.0/24 | 2026-10-10 23:41:51Z

· Event #324849

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
2026-10-10T23:41:51.053Z
Recorded

Recorded 142ms after observation

Affected network
131.0.6.0/24
Network operator
NOVA NET TECNOLOGIA LTDA - MEAS61855
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
130.94.1.105130.94.107.174130.94.16.10130.94.17.15130.94.32.14130.94.77.120137.184.100.23206.189.2.8638.60.136.14038.60.199.12638.60.238.10994.183.235.1194.183.235.14294.183.235.15995.182.87.134

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
0000000014 d9 d7 83 61 3e ae 29....a>.)
0000000807 a4 1b 26 3e 20 60 ad...&> `.
00000010c9 b3 31 6a 20 1e 10 48..1j ..H
0000001851 fa d6 fd f2 95 9f 56Q......V

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

SHA-256 of decoded template

5feef883fe8ed9287cd80cead581ae20e87aa43b001d209a17d5ab109f6e2973

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
14d9d783613eae2907a41b263e2060adc9b3316a201e104851fad6fdf2959f56

Original bytes (Base64)

MTRkOWQ3ODM2MTNlYWUyOTA3YTQxYjI2M2UyMDYwYWRjOWIzMzE2YTIwMWUxMDQ4NTFmYWQ2ZmRmMjk1OWY1Ng==

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.