Cereal2 · Observed attack

AS53107 UDP flood on 177.104.128.0/24 | 2026-10-13 18:33:33Z

· Event #328649

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
2026-10-13T18:33:33.394Z
Recorded

Recorded 392ms after observation

Affected network
177.104.128.0/24
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
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.156.101.22843.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000c0 79 6d d8 1f 26 ef 99.ym..&..
00000008d4 4a d1 5a 70 06 39 c5.J.Zp.9.
000000106f 2c ec df 3d 53 d8 67o,..=S.g
000000188c f0 3b e4 94 cb 3f 5b..;...?[

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

SHA-256 of decoded template

25a5c0d7c371203593224f822be5fbdee2588d761883d2256e30f70dbf76c46a

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
c0796dd81f26ef99d44ad15a700639c56f2cecdf3d53d8678cf03be494cb3f5b

Original bytes (Base64)

YzA3OTZkZDgxZjI2ZWY5OWQ0NGFkMTVhNzAwNjM5YzU2ZjJjZWNkZjNkNTNkODY3OGNmMDNiZTQ5NGNiM2Y1Yg==

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.