Cereal2 · Observed attack

AS53107 UDP flood on 177.136.250.0/23 | 2026-10-13 20:45:34Z

· Event #328784

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
2026-10-13T20:45:34.184Z
Recorded

Recorded 159ms after observation

Affected network
177.136.250.0/23
Network operator
EVEO S.A.AS53107
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.15994.183.235.24995.182.87.134

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
000000009b 3a 8c be 67 27 a6 59.:..g'.Y
0000000843 35 b0 c3 d3 94 7b 53C5....{S
0000001062 06 48 9f 97 cc f1 2cb.H....,
000000184b 1e 59 d8 f4 05 37 74K.Y...7t

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

SHA-256 of decoded template

86e87f2c87727940312ec19a87e968b52943e7e0cea34f238bb286504208c223

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
9b3a8cbe6727a6594335b0c3d3947b536206489f97ccf12c4b1e59d8f4053774

Original bytes (Base64)

OWIzYThjYmU2NzI3YTY1OTQzMzViMGMzZDM5NDdiNTM2MjA2NDg5Zjk3Y2NmMTJjNGIxZTU5ZDhmNDA1Mzc3NA==

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.