Rule Library
Sigma Rules
3 rules found for "j4son"
3,731Total
3,132Detection
457Emerging
139Hunting
Detectionlowtest
MSSQL Server Failed Logon
Detects failed logon attempts from clients to MSSQL server.
Windowsapplication
Nasreddine Bencherchali (Nextron Systems)+1Wed Oct 11windows
Detectionmediumtest
MSSQL Server Failed Logon From External Network
Detects failed logon attempts from clients with external network IP to an MSSQL server. This can be a sign of a bruteforce attack.
Windowsapplication
j4sonWed Oct 11windows
Emerging Threathightest
BlueSky Ransomware Artefacts
Detect access to files and shares with names and extensions used by BlueSky ransomware which could indicate a current or previous encryption attempt.
Windowssecurity
j4sonTue May 232022