Cereal2 · Observed attack

AS53107 UDP flood on 138.59.145.0/24 | 2026-10-13 18:01:33Z

· Event #328588

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
2026-10-13T18:01:33.272Z
Recorded

Recorded 177ms after observation

Affected network
138.59.145.0/24
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
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
0000000026 d2 62 a0 ef b0 a8 0c&.b.....
00000008f2 0f 68 50 74 86 ef f3..hPt...
000000109f 70 00 b3 4b a3 a2 3a.p..K..:
000000186b eb 30 37 a5 e7 3e 16k.07..>.

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

SHA-256 of decoded template

613ff1ece12dedb855459c6657bf8c22e947a9007828286cbd6731ec88ca3dd4

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
26d262a0efb0a80cf20f68507486eff39f7000b34ba3a23a6beb3037a5e73e16

Original bytes (Base64)

MjZkMjYyYTBlZmIwYTgwY2YyMGY2ODUwNzQ4NmVmZjM5ZjcwMDBiMzRiYTNhMjNhNmJlYjMwMzdhNWU3M2UxNg==

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.