Cereal2 · Observed attack

AS53102 UDP flood on 187.103.168.0/24 | 2026-10-14 09:20:03Z

· Event #329432

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
2026-10-14T09:20:03.751Z
Recorded

Recorded 131ms after observation

Affected network
187.103.168.0/24
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
0000000089 11 c5 1d e2 83 55 0b......U.
000000089f 9d b7 f4 9a f3 61 ff......a.
000000106d 36 dd 1f 9c 0e 4d 8bm6....M.
00000018b4 ae 17 a0 d3 be 09 34.......4

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

SHA-256 of decoded template

0b23b0973168d21a08d19308edfdd6bc810e95be1c5cb23fc22f2b5cf1027d13

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
8911c51de283550b9f9db7f49af361ff6d36dd1f9c0e4d8bb4ae17a0d3be0934

Original bytes (Base64)

ODkxMWM1MWRlMjgzNTUwYjlmOWRiN2Y0OWFmMzYxZmY2ZDM2ZGQxZjljMGU0ZDhiYjRhZTE3YTBkM2JlMDkzNA==

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.