Cereal2 · Observed attack

AS53107 UDP flood on 177.104.184.0/23 | 2026-10-13 19:51:33Z

· Event #328720

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
2026-10-13T19:51:33.725Z
Recorded

Recorded 625ms after observation

Affected network
177.104.184.0/23
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
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000f0 0b 73 61 b3 33 21 0f..sa.3!.
00000008d1 df 61 ec e7 01 7b 29..a...{)
0000001013 34 6d 84 e3 c3 19 48.4m....H
000000181a d8 0f 6e be 47 52 7d...n.GR}

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

SHA-256 of decoded template

96cea728f8a5ddc2b8a37ab131642f67bd9fb24b28d32bb3501408eb4ddb7dfb

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
f00b7361b333210fd1df61ece7017b2913346d84e3c319481ad80f6ebe47527d

Original bytes (Base64)

ZjAwYjczNjFiMzMzMjEwZmQxZGY2MWVjZTcwMTdiMjkxMzM0NmQ4NGUzYzMxOTQ4MWFkODBmNmViZTQ3NTI3ZA==

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.