Cereal2 · Observed attack

AS53107 UDP flood on 177.104.181.0/24 | 2026-10-13 19:43:33Z

· Event #328714

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
2026-10-13T19:43:33.697Z
Recorded

Recorded 150ms after observation

Affected network
177.104.181.0/24
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
119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000ed 0d 8a 33 52 89 a7 35...3R..5
0000000848 2e 08 27 78 8b 46 18H..'x.F.
00000010e0 26 12 e2 1e 68 8e 0e.&...h..
0000001826 ba c8 f1 2a 46 49 46&...*FIF

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

SHA-256 of decoded template

43a9a0e7f09347610626bf41a512b1be643a5fc3d6857d387546feaa94408a1b

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
ed0d8a335289a735482e0827788b4618e02612e21e688e0e26bac8f12a464946

Original bytes (Base64)

ZWQwZDhhMzM1Mjg5YTczNTQ4MmUwODI3Nzg4YjQ2MThlMDI2MTJlMjFlNjg4ZTBlMjZiYWM4ZjEyYTQ2NDk0Ng==

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.