Cereal2 · Observed attack

AS53107 UDP flood on 177.104.191.0/24 | 2026-10-13 05:51:09Z

· Event #327998

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
2026-10-13T05:51:09.026Z
Recorded

Recorded 527ms after observation

Affected network
177.104.191.0/24
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
101.34.239.216119.45.12.154139.59.33.238157.230.127.22159.223.68.251164.90.186.13165.22.152.158170.106.35.197178.128.223.92188.166.12.8206.189.228.1743.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5364.227.72.6877.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.24995.182.87.134

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
00000000fb 29 ac 06 ee 99 6f 09.)....o.
00000008e4 04 d6 32 f6 02 30 62...2..0b
000000103c b1 bc ce cf 50 ec 3b<....P.;
00000018dd 0c b6 ee 1f 30 54 99.....0T.

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

SHA-256 of decoded template

cca22951f3a872bd73bf7ef73f3854b9f655289d6435a2bce51a30ee0000adfa

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
fb29ac06ee996f09e404d632f60230623cb1bccecf50ec3bdd0cb6ee1f305499

Original bytes (Base64)

ZmIyOWFjMDZlZTk5NmYwOWU0MDRkNjMyZjYwMjMwNjIzY2IxYmNjZWNmNTBlYzNiZGQwY2I2ZWUxZjMwNTQ5OQ==

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.