Cereal2 · Observed attack

AS28140 UDP flood on 187.49.33.0/24 | 2026-10-13 23:29:35Z

· Event #328927

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
2026-10-13T23:29:35.314Z
Recorded

Recorded 470ms after observation

Affected network
187.49.33.0/24
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
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
0000000056 52 ad c1 2d f9 6b 56VR..-.kV
000000082d ef 0f df a3 a2 5d 50-.....]P
00000010f1 da 3c 16 68 2d 00 ab..<.h-..
00000018ce 11 d3 63 f4 cc 17 4e...c...N

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

SHA-256 of decoded template

ad93799e75a44845f3c35141237bbfd77ec6b551dcab7206e694e1ed39dadc9e

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
5652adc12df96b562def0fdfa3a25d50f1da3c16682d00abce11d363f4cc174e

Original bytes (Base64)

NTY1MmFkYzEyZGY5NmI1NjJkZWYwZmRmYTNhMjVkNTBmMWRhM2MxNjY4MmQwMGFiY2UxMWQzNjNmNGNjMTc0ZQ==

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.