Cereal2 · Observed attack

AS53107 UDP flood on 187.110.163.0/24 | 2026-10-13 22:07:34Z

· Event #328860

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
2026-10-13T22:07:34.811Z
Recorded

Recorded 614ms after observation

Affected network
187.110.163.0/24
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
000000003d 0a 98 5d 80 2d c0 10=..].-..
00000008e0 8e 8c 06 24 51 3f 1d....$Q?.
0000001086 0a 7d 4e 33 43 6c bb..}N3Cl.
0000001828 68 53 ef 2f 52 dc 8b(hS./R..

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

SHA-256 of decoded template

54377c0054b0e38545fab305299fd0fe00551b3c5b63bf229d5bcdacd7228ad1

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
3d0a985d802dc010e08e8c0624513f1d860a7d4e33436cbb286853ef2f52dc8b

Original bytes (Base64)

M2QwYTk4NWQ4MDJkYzAxMGUwOGU4YzA2MjQ1MTNmMWQ4NjBhN2Q0ZTMzNDM2Y2JiMjg2ODUzZWYyZjUyZGM4Yg==

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.