Cereal2 · Observed attack

AS53107 UDP flood on 187.110.166.0/24 | 2026-10-13 07:57:09Z

· Event #328101

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
2026-10-13T07:57:09.820Z
Recorded

Recorded 302ms after observation

Affected network
187.110.166.0/24
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
101.34.239.216139.59.33.238157.230.127.22159.223.68.251164.90.186.13165.22.152.158170.106.35.197178.128.223.92188.166.12.8206.189.228.1743.136.129.13143.156.101.22843.157.198.13743.159.46.15543.173.37.5364.227.72.6877.232.43.2182.157.209.4194.183.235.1194.183.235.15994.183.235.24995.182.87.134

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
0000000011 ee bf 8c 22 90 86 ed...."...
0000000875 cc 0c 7c 65 a7 8e 6au..|e..j
000000101e 9f f4 d0 20 77 7f ad.... w..
0000001888 88 6b 16 1d 45 be 35..k..E.5

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

SHA-256 of decoded template

de728f94033f957503acd0f170088167436e3ce411a83e4f40d21501fb86598f

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
11eebf8c229086ed75cc0c7c65a78e6a1e9ff4d020777fad88886b161d45be35

Original bytes (Base64)

MTFlZWJmOGMyMjkwODZlZDc1Y2MwYzdjNjVhNzhlNmExZTlmZjRkMDIwNzc3ZmFkODg4ODZiMTYxZDQ1YmUzNQ==

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.