Cereal2 · Observed attack

AS53107 UDP flood on 177.104.182.0/24 | 2026-10-13 19:47:33Z

· Event #328717

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
2026-10-13T19:47:33.705Z
Recorded

Recorded 639ms after observation

Affected network
177.104.182.0/24
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
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000d3 dd b5 54 57 65 78 8e...TWex.
000000088c 1f 5a 2d eb eb d8 bf..Z-....
0000001010 d9 48 60 08 65 fc ed..H`.e..
0000001829 d5 a0 99 44 35 14 38)...D5.8

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

SHA-256 of decoded template

92e81b61923e72ce993c14f085d2ff4313823817666069fa8a8bdb6da7f9e0ab

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
d3ddb5545765788e8c1f5a2debebd8bf10d948600865fced29d5a09944351438

Original bytes (Base64)

ZDNkZGI1NTQ1NzY1Nzg4ZThjMWY1YTJkZWJlYmQ4YmYxMGQ5NDg2MDA4NjVmY2VkMjlkNWEwOTk0NDM1MTQzOA==

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.