Cereal2 · Observed attack

AS53107 UDP flood on 177.136.242.0/23 | 2026-10-13 20:33:34Z

· Event #328773

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
2026-10-13T20:33:34.014Z
Recorded

Recorded 479ms after observation

Affected network
177.136.242.0/23
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
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.156.101.22843.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
0000000079 6f 2d 95 fe 6f a3 01yo-..o..
0000000821 d3 8b 9b 00 a4 7f 4a!......J
0000001097 b0 5f 89 dd e4 9a 83.._.....
00000018d4 b0 ae 4e 87 4a ee 76...N.J.v

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

SHA-256 of decoded template

0b2b73f6826c10f736ac31c43a1a641fa446276855864abfc91a937686d44146

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
796f2d95fe6fa30121d38b9b00a47f4a97b05f89dde49a83d4b0ae4e874aee76

Original bytes (Base64)

Nzk2ZjJkOTVmZTZmYTMwMTIxZDM4YjliMDBhNDdmNGE5N2IwNWY4OWRkZTQ5YTgzZDRiMGFlNGU4NzRhZWU3Ng==

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.