Cereal2 · Observed attack

AS53107 UDP flood on 177.136.226.0/24 | 2026-10-13 05:57:09Z

· Event #328002

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
2026-10-13T05:57:09.100Z
Recorded

Recorded 290ms after observation

Affected network
177.136.226.0/24
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
101.34.239.216119.45.12.154157.230.127.22159.223.68.251164.90.186.13165.22.152.158170.106.35.197178.128.223.92188.166.12.843.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5364.227.72.6882.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000ad 67 27 05 72 cc 48 cf.g'.r.H.
0000000825 df 89 03 0e 6c 57 c4%....lW.
0000001096 44 47 2a 69 34 8b 17.DG*i4..
0000001894 7c 04 71 0f 75 57 68.|.q.uWh

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

SHA-256 of decoded template

80e1f37645f9d98296251accc9c1fdb0e7155b131360252a59b82798bdaedfb1

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
ad67270572cc48cf25df89030e6c57c49644472a69348b17947c04710f755768

Original bytes (Base64)

YWQ2NzI3MDU3MmNjNDhjZjI1ZGY4OTAzMGU2YzU3YzQ5NjQ0NDcyYTY5MzQ4YjE3OTQ3YzA0NzEwZjc1NTc2OA==

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.