Cereal2 · Observed attack

AS53107 UDP flood on 177.104.188.0/23 | 2026-10-10 01:32:30Z

· Event #322428

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
2026-10-10T01:32:30.834Z
Recorded

Recorded 147ms after observation

Affected network
177.104.188.0/23
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
130.94.1.105130.94.107.174130.94.16.10130.94.32.14134.122.68.238137.184.100.23157.230.254.212167.172.93.168168.144.113.82206.189.2.86209.38.240.4438.60.199.12638.60.238.10943.157.80.2943.173.37.19747.237.95.14994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000da d2 10 6e 60 45 4a d4...n`EJ.
000000081e 5f c9 d2 0e c5 39 2b._....9+
00000010b3 35 dc 14 5f c7 fe 5f.5.._.._
00000018db 40 af e5 d0 21 93 ca.@...!..

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

SHA-256 of decoded template

f744f602eb8f64fa35d34c5a6ba70b7de565d059b057a94384fd2684a1df6074

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
dad2106e60454ad41e5fc9d20ec5392bb335dc145fc7fe5fdb40afe5d02193ca

Original bytes (Base64)

ZGFkMjEwNmU2MDQ1NGFkNDFlNWZjOWQyMGVjNTM5MmJiMzM1ZGMxNDVmYzdmZTVmZGI0MGFmZTVkMDIxOTNjYQ==

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.