Cereal2 · Observed attack

AS28665 UDP flood on 177.12.44.0/24 | 2026-10-10 20:31:50Z

· Event #324594

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
2026-10-10T20:31:50.294Z
Recorded

Recorded 414ms after observation

Affected network
177.12.44.0/24
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
00000000ad 7b 8f 2f 4a d9 22 31.{./J."1
000000088f a0 83 4c 83 ce df a6...L....
00000010ae 32 5d 63 4c 46 e3 eb.2]cLF..
00000018b2 42 e0 84 59 b7 ce aa.B..Y...

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

SHA-256 of decoded template

31f819567ad64b867e07939089127be284675b81a21ed930102ddbeb5667b164

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
ad7b8f2f4ad922318fa0834c83cedfa6ae325d634c46e3ebb242e08459b7ceaa

Original bytes (Base64)

YWQ3YjhmMmY0YWQ5MjIzMThmYTA4MzRjODNjZWRmYTZhZTMyNWQ2MzRjNDZlM2ViYjI0MmUwODQ1OWI3Y2VhYQ==

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.