Cereal2 · Observed attack

AS264186 UDP flood on 138.94.194.0/23 | 2026-10-13 23:17:35Z

· Event #328917

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
2026-10-13T23:17:35.256Z
Recorded

Recorded 315ms after observation

Affected network
138.94.194.0/23
Network operator
AGT NETAS264186
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
000000004d 03 3f ed d3 34 60 e4M.?..4`.
00000008d0 fc 25 c7 76 c7 08 78..%.v..x
0000001062 0f e7 7a 44 da 06 80b..zD...
0000001801 5f b9 88 39 12 55 55._..9.UU

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

SHA-256 of decoded template

b30f9c577311c165f1c9bef56bbbc35d186468f86dbe7c24a71d50a1378f8cc7

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
4d033fedd33460e4d0fc25c776c70878620fe77a44da0680015fb98839125555

Original bytes (Base64)

NGQwMzNmZWRkMzM0NjBlNGQwZmMyNWM3NzZjNzA4Nzg2MjBmZTc3YTQ0ZGEwNjgwMDE1ZmI5ODgzOTEyNTU1NQ==

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.