Cereal2 · Observed attack

AS262503 UDP flood on 177.66.194.0/24 | 2026-10-14 01:37:36Z

· Event #329031

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
2026-10-14T01:37:36.141Z
Recorded

Recorded 482ms after observation

Affected network
177.66.194.0/24
Network operator
WIKI TELECOMUNICACOES EIRELIAS262503
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
0000000070 6b 55 1a 05 9a 11 a9pkU.....
00000008e6 33 f5 03 91 d5 f4 f9.3......
00000010e4 5b 1b dd 21 bd c9 8e.[..!...
000000181c 35 0e 1a 57 6f 80 d3.5..Wo..

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

SHA-256 of decoded template

36d9ba504ae5daad8a9cf9100a8d96b7984e4253435162d1de489ba7167ffd95

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
706b551a059a11a9e633f50391d5f4f9e45b1bdd21bdc98e1c350e1a576f80d3

Original bytes (Base64)

NzA2YjU1MWEwNTlhMTFhOWU2MzNmNTAzOTFkNWY0ZjllNDViMWJkZDIxYmRjOThlMWMzNTBlMWE1NzZmODBkMw==

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.