Cereal2 · Observed attack

AS53107 UDP flood on 177.104.177.0/24 | 2026-10-13 19:35:33Z

· Event #328708

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
2026-10-13T19:35:33.654Z
Recorded

Recorded 167ms after observation

Affected network
177.104.177.0/24
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
00000000a0 b9 f4 e3 68 90 76 83....h.v.
00000008f5 a7 ab 17 60 77 84 14....`w..
0000001049 b7 4b 5c df 35 8d 0dI.K\.5..
00000018f0 4c 8a fc e0 96 e7 93.L......

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

SHA-256 of decoded template

882d198b292ccaae2629221a38f298b5e49537509080f74e13b66abfed82d86c

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
a0b9f4e368907683f5a7ab176077841449b74b5cdf358d0df04c8afce096e793

Original bytes (Base64)

YTBiOWY0ZTM2ODkwNzY4M2Y1YTdhYjE3NjA3Nzg0MTQ0OWI3NGI1Y2RmMzU4ZDBkZjA0YzhhZmNlMDk2ZTc5Mw==

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.