Cereal2 · Observed attack

AS53107 UDP flood on 177.104.164.0/24 | 2026-10-13 19:13:33Z

· Event #328690

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
2026-10-13T19:13:33.572Z
Recorded

Recorded 157ms after observation

Affected network
177.104.164.0/24
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
00000000d7 24 1d 5c 60 b9 ec 6b.$.\`..k
00000008f7 95 16 e5 14 4f 2f 89.....O/.
0000001095 ab 12 d0 dd dc 52 20......R
0000001840 ca 9f 91 62 8e 20 61@...b. a

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

SHA-256 of decoded template

0c6ae530465b75bcfc8342a7fc0f0a10a39514b92cb5765a81e4e355bbcb8a81

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
d7241d5c60b9ec6bf79516e5144f2f8995ab12d0dddc522040ca9f91628e2061

Original bytes (Base64)

ZDcyNDFkNWM2MGI5ZWM2YmY3OTUxNmU1MTQ0ZjJmODk5NWFiMTJkMGRkZGM1MjIwNDBjYTlmOTE2MjhlMjA2MQ==

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.