Cereal2 · Observed attack

AS53245 UDP flood on 177.21.78.0/24 | 2026-10-14 03:51:59Z

· Event #329154

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
2026-10-14T03:51:59.600Z
Recorded

Recorded 134ms after observation

Affected network
177.21.78.0/24
Network operator
ActiON Infinite Communications, Brazil.AS53245
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
00000000a1 3f a0 a0 bf 6a 56 86.?...jV.
00000008bc 15 b2 c2 33 a1 84 6d....3..m
0000001065 30 41 61 5e e8 5e 8be0Aa^.^.
0000001886 16 3d f9 7e 85 ee 1c..=.~...

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

SHA-256 of decoded template

1d6ba43d6c627dfaa0a998638a65c7c505954aba4c9e4d4bfdee65734be15f63

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
a13fa0a0bf6a5686bc15b2c233a1846d653041615ee85e8b86163df97e85ee1c

Original bytes (Base64)

YTEzZmEwYTBiZjZhNTY4NmJjMTViMmMyMzNhMTg0NmQ2NTMwNDE2MTVlZTg1ZThiODYxNjNkZjk3ZTg1ZWUxYw==

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.