Cereal2 · Observed attack

AS53102 UDP flood on 187.103.172.0/24 | 2026-10-14 09:32:03Z

· Event #329443

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
2026-10-14T09:32:03.892Z
Recorded

Recorded 133ms after observation

Affected network
187.103.172.0/24
Network operator
S.I. TELECOM. SERVICOS DE TELEFONIA LTDA EPPAS53102
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
00000000df 72 e3 f7 99 35 6f 02.r...5o.
000000080c b8 33 bf 5d 43 91 ba..3.]C..
00000010a0 ff e2 a9 fe 36 92 24.....6.$
000000180c 0b 4f ce 21 ac 4e 0d..O.!.N.

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

SHA-256 of decoded template

29ccb4b0979ead46b455e27a03a91dc023f7cc0663c31a9c0622159137a7cc40

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
df72e3f799356f020cb833bf5d4391baa0ffe2a9fe3692240c0b4fce21ac4e0d

Original bytes (Base64)

ZGY3MmUzZjc5OTM1NmYwMjBjYjgzM2JmNWQ0MzkxYmFhMGZmZTJhOWZlMzY5MjI0MGMwYjRmY2UyMWFjNGUwZA==

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.