Cereal2 · Observed attack

AS28665 UDP flood on 177.12.43.0/24 | 2026-10-10 20:29:50Z

· Event #324592

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
2026-10-10T20:29:50.266Z
Recorded

Recorded 398ms after observation

Affected network
177.12.43.0/24
Network operator
Predlink Rede de Telecomunicções LtdaAS28665
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
130.94.1.105130.94.107.174130.94.16.10130.94.17.15130.94.32.14130.94.77.120137.184.100.23206.189.2.8638.60.136.14038.60.199.12638.60.238.10994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
0000000048 c6 01 24 4e 63 3f e2H..$Nc?.
00000008a1 12 b4 df 63 21 7e 9f....c!~.
0000001077 a5 83 ea 85 32 9b 32w....2.2
0000001828 ea e1 3f 0b 1c 3e 73(..?..>s

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

SHA-256 of decoded template

add8f00387ead5c6010241a0893133b8cfe430a92adf4ae2e35ed867d3064a03

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
48c601244e633fe2a112b4df63217e9f77a583ea85329b3228eae13f0b1c3e73

Original bytes (Base64)

NDhjNjAxMjQ0ZTYzM2ZlMmExMTJiNGRmNjMyMTdlOWY3N2E1ODNlYTg1MzI5YjMyMjhlYWUxM2YwYjFjM2U3Mw==

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.