Cereal2 · Observed attack

AS53107 UDP flood on 177.136.238.0/24 | 2026-10-10 02:00:26Z

· Event #322512

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
2026-10-10T02:00:26.994Z
Recorded

Recorded 102ms after observation

Affected network
177.136.238.0/24
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
130.94.1.105130.94.107.174130.94.16.10130.94.32.14130.94.77.120137.184.100.23138.68.128.163157.230.254.212167.172.93.168168.144.113.82206.189.2.86209.38.240.4438.60.136.14038.60.199.12638.60.238.10943.157.80.2943.166.72.5043.173.102.17343.173.37.19747.237.95.14947.85.194.7994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000dc 0a 15 e5 7e a6 c9 4a....~..J
00000008d4 ed a5 9e aa 99 36 1f......6.
000000103c a2 f4 39 df 7a bf cc<..9.z..
0000001803 4a ca 90 52 72 b9 c8.J..Rr..

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

SHA-256 of decoded template

5421db1053cdb88530a64545dd5fe05c1e2a4302e99d5034adab9b74208293fa

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
dc0a15e57ea6c94ad4eda59eaa99361f3ca2f439df7abfcc034aca905272b9c8

Original bytes (Base64)

ZGMwYTE1ZTU3ZWE2Yzk0YWQ0ZWRhNTllYWE5OTM2MWYzY2EyZjQzOWRmN2FiZmNjMDM0YWNhOTA1MjcyYjljOA==

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.