Cereal2 · Observed attack

AS53107 UDP flood on 177.104.191.0/24 | 2026-10-13 20:07:33Z

· Event #328746

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
2026-10-13T20:07:33.816Z
Recorded

Recorded 463ms after observation

Affected network
177.104.191.0/24
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
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000a8 19 af c6 78 43 0c 71....xC.q
0000000834 85 8a 4c a9 fb ad 594..L...Y
000000108b 13 fa 91 e1 70 74 e9.....pt.
00000018d3 ba 22 03 25 37 37 2d..".%77-

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

SHA-256 of decoded template

9458aabd20276f627f7e03e415d72842af1542461f62f6174ae3d0baaaa3d31c

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
a819afc678430c7134858a4ca9fbad598b13fa91e17074e9d3ba22032537372d

Original bytes (Base64)

YTgxOWFmYzY3ODQzMGM3MTM0ODU4YTRjYTlmYmFkNTk4YjEzZmE5MWUxNzA3NGU5ZDNiYTIyMDMyNTM3MzcyZA==

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.