Cereal2 · Observed attack

AS53107 UDP flood on 177.104.160.0/23 | 2026-10-13 19:03:33Z

· Event #328681

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
2026-10-13T19:03:33.514Z
Recorded

Recorded 156ms after observation

Affected network
177.104.160.0/23
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
00000000f1 ca 25 f3 b9 cb ef 7e..%....~
000000086d 5d bd 78 9c 5d 4f 82m].x.]O.
00000010f7 43 c0 de 6a 05 e9 de.C..j...
00000018e5 cc 1e 96 7a 4d 70 a9....zMp.

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

SHA-256 of decoded template

e444eb6eb33b0c76ab7b41725cf068fb92d174e274c99348d9becb4d9cc6137f

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
f1ca25f3b9cbef7e6d5dbd789c5d4f82f743c0de6a05e9dee5cc1e967a4d70a9

Original bytes (Base64)

ZjFjYTI1ZjNiOWNiZWY3ZTZkNWRiZDc4OWM1ZDRmODJmNzQzYzBkZTZhMDVlOWRlZTVjYzFlOTY3YTRkNzBhOQ==

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.