Cereal2 · Observed attack

AS53107 UDP flood on 177.104.167.0/24 | 2026-10-13 19:21:33Z

· Event #328696

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
2026-10-13T19:21:33.614Z
Recorded

Recorded 318ms after observation

Affected network
177.104.167.0/24
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
0000000003 cb 1c 98 00 ce b6 f8........
00000008ca 20 32 8b 36 74 89 85. 2.6t..
00000010a4 7f bc 08 e9 fc e7 45.......E
000000180c 54 34 79 46 4a cd f1.T4yFJ..

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

SHA-256 of decoded template

0c317a27b0ae5855a9477fd0171d2683242769a9ff47ebcebab86d4777bcfcb2

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
03cb1c9800ceb6f8ca20328b36748985a47fbc08e9fce7450c543479464acdf1

Original bytes (Base64)

MDNjYjFjOTgwMGNlYjZmOGNhMjAzMjhiMzY3NDg5ODVhNDdmYmMwOGU5ZmNlNzQ1MGM1NDM0Nzk0NjRhY2RmMQ==

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.