Cereal2 · Observed attack

AS28140 UDP flood on 187.49.43.0/24 | 2026-10-13 23:49:35Z

· Event #328943

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
2026-10-13T23:49:35.457Z
Recorded

Recorded 190ms after observation

Affected network
187.49.43.0/24
Network operator
G2G INTERNET E SERVICOS DE TELECOM LTDAAS28140
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000de bf c5 a8 de a0 36 8c......6.
0000000830 ec 8b b1 f1 62 a2 790....b.y
00000010a0 bd 39 b8 3b 41 75 fb..9.;Au.
0000001813 f5 87 66 43 16 0a cd...fC...

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

SHA-256 of decoded template

3a42c9fefd469973e1bc301768831b0402a52095aae61c32111f5ad76f82460b

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
debfc5a8dea0368c30ec8bb1f162a279a0bd39b83b4175fb13f5876643160acd

Original bytes (Base64)

ZGViZmM1YThkZWEwMzY4YzMwZWM4YmIxZjE2MmEyNzlhMGJkMzliODNiNDE3NWZiMTNmNTg3NjY0MzE2MGFjZA==

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.