Cereal2 · Observed attack

AS53107 UDP flood on 177.104.178.0/23 | 2026-10-13 19:37:33Z

· Event #328709

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
2026-10-13T19:37:33.686Z
Recorded

Recorded 337ms after observation

Affected network
177.104.178.0/23
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
101.34.239.216119.45.12.15443.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000af 38 33 21 78 e5 80 fa.83!x...
0000000880 3e c4 af 63 c2 1f 68.>..c..h
00000010c2 1b ee 05 3a 90 76 a0....:.v.
0000001850 f9 e5 41 09 c2 37 a5P..A..7.

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

SHA-256 of decoded template

49ca6cc69f8fb93467ca24fdaa0ade583792b817abec7905893567195ef2f15e

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
af38332178e580fa803ec4af63c21f68c21bee053a9076a050f9e54109c237a5

Original bytes (Base64)

YWYzODMzMjE3OGU1ODBmYTgwM2VjNGFmNjNjMjFmNjhjMjFiZWUwNTNhOTA3NmEwNTBmOWU1NDEwOWMyMzdhNQ==

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.