Cereal2 · Observed attack

AS53107 UDP flood on 177.104.183.0/24 | 2026-10-10 01:22:26Z

· Event #322417

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
2026-10-10T01:22:26.834Z
Recorded

Recorded 280ms after observation

Affected network
177.104.183.0/24
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
130.94.1.105130.94.107.174130.94.16.10130.94.32.14134.122.68.238137.184.100.23138.68.128.163157.230.254.212167.172.93.168168.144.113.82206.189.2.86209.38.240.4438.60.199.12638.60.238.10943.157.80.2943.173.37.19794.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
000000000c a5 3f f5 ba 21 8e bc..?..!..
000000089a 04 77 3d b8 4d b1 49..w=.M.I
0000001003 64 37 85 d0 62 de 38.d7..b.8
00000018d6 42 b9 75 fb 2c d1 1e.B.u.,..

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

SHA-256 of decoded template

2f1421b2900bc4ab741fee3ccb097e121f9739bdc67f8924858afa4df616f01a

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
0ca53ff5ba218ebc9a04773db84db14903643785d062de38d642b975fb2cd11e

Original bytes (Base64)

MGNhNTNmZjViYTIxOGViYzlhMDQ3NzNkYjg0ZGIxNDkwMzY0Mzc4NWQwNjJkZTM4ZDY0MmI5NzVmYjJjZDExZQ==

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.