Cereal2 · Observed attack

AS53107 UDP flood on 177.104.129.0/24 | 2026-10-10 00:08:26Z

· Event #322170

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
2026-10-10T00:08:26.478Z
Recorded

Recorded 155ms after observation

Affected network
177.104.129.0/24
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
130.94.1.105130.94.17.15138.68.128.163157.230.254.212167.172.93.168168.144.113.82206.189.2.8638.60.136.14038.60.199.12638.60.238.10943.157.80.2943.173.37.19794.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000b5 0e c3 7d 10 b2 8c 68...}...h
00000008d1 f7 c6 af 6a cc 8f 83....j...
000000107d e2 89 eb d6 bb e7 bb}.......
000000185e bc ca 3e 41 ac 79 f2^..>A.y.

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

SHA-256 of decoded template

45c47be1e5a8f2f8f2568c5ecb784c5f570685075b43ab6a626ffd14a0e05f68

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
b50ec37d10b28c68d1f7c6af6acc8f837de289ebd6bbe7bb5ebcca3e41ac79f2

Original bytes (Base64)

YjUwZWMzN2QxMGIyOGM2OGQxZjdjNmFmNmFjYzhmODM3ZGUyODllYmQ2YmJlN2JiNWViY2NhM2U0MWFjNzlmMg==

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.