Cereal2 · Observed attack

AS53107 UDP flood on 177.104.188.0/23 | 2026-10-13 19:59:33Z

· Event #328738

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
2026-10-13T19:59:33.781Z
Recorded

Recorded 143ms 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
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.156.101.22843.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
000000007c 36 e1 ce 0c d9 8b 01|6......
0000000854 c8 ac b4 d0 3e 44 b9T....>D.
000000103a 25 d0 50 8c 6a 9b 04:%.P.j..
000000189d b8 c9 a9 3d e8 3a 1c....=.:.

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

SHA-256 of decoded template

17d82b46bb111388c5074db6b0a0da79524c96563239bb1db24f34078168875e

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
7c36e1ce0cd98b0154c8acb4d03e44b93a25d0508c6a9b049db8c9a93de83a1c

Original bytes (Base64)

N2MzNmUxY2UwY2Q5OGIwMTU0YzhhY2I0ZDAzZTQ0YjkzYTI1ZDA1MDhjNmE5YjA0OWRiOGM5YTkzZGU4M2ExYw==

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.