Cereal2 · Observed attack

AS53107 UDP flood on 177.104.148.0/24 | 2026-10-13 18:55:33Z

· Event #328673

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
2026-10-13T18:55:33.480Z
Recorded

Recorded 487ms after observation

Affected network
177.104.148.0/24
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
00000000ec e3 4a 39 22 0a 40 0a..J9".@.
0000000800 f0 2b 2b 27 99 bc 23..++'..#
0000001077 eb 81 91 6c 98 5d 66w...l.]f
000000182c 82 03 ab 38 55 b6 4d,...8U.M

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

SHA-256 of decoded template

80d71a610c0e99edc2c28ca1a3d29dbb3974596a8f9fae1b2ab4085813983a15

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
ece34a39220a400a00f02b2b2799bc2377eb81916c985d662c8203ab3855b64d

Original bytes (Base64)

ZWNlMzRhMzkyMjBhNDAwYTAwZjAyYjJiMjc5OWJjMjM3N2ViODE5MTZjOTg1ZDY2MmM4MjAzYWIzODU1YjY0ZA==

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.