Cereal2 · Observed attack

AS53107 UDP flood on 187.110.173.0/24 | 2026-10-13 08:05:09Z

· Event #328107

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
2026-10-13T08:05:09.874Z
Recorded

Recorded 133ms after observation

Affected network
187.110.173.0/24
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
101.34.239.216119.45.12.154139.59.33.238157.230.127.22159.223.68.251164.90.186.13178.128.223.92188.166.12.8206.189.228.1743.136.129.13143.156.101.22843.157.198.13743.159.46.15564.227.72.6882.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000b2 ff 07 cf be aa 8d bb........
000000087c 69 02 2c b6 cc 92 ad|i.,....
000000105e 86 9a 53 5d b2 e3 65^..S]..e
00000018fb e7 8b 5e 6e 50 72 fd...^nPr.

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

SHA-256 of decoded template

a04cd44f4f14a554fc72dde6a1d33c9d5bda37560ae014e796a5bcaf6b79f521

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
b2ff07cfbeaa8dbb7c69022cb6cc92ad5e869a535db2e365fbe78b5e6e5072fd

Original bytes (Base64)

YjJmZjA3Y2ZiZWFhOGRiYjdjNjkwMjJjYjZjYzkyYWQ1ZTg2OWE1MzVkYjJlMzY1ZmJlNzhiNWU2ZTUwNzJmZA==

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.