$counts | Export-csv "$($exports)Total_Numbers_$($date.month)_$($date.day)_$($date.year).csv" -NoTypeInformation $IPv4WL = Import-CSV "$whitelists\IPv4s.csv" | where | Select Hostnames,IPv4s,URLs,FileHashes,Emails,CVEs,Total Write-host "No previous CSV's to archive. AlienVault Open Threat Exchange (OTX) is the worlds largest open threat intelligence community that enables collaborative defense with actionable.
#ALIENVAULT IOC ARCHIVE#
Write-host "Archived previous CSVs into the archive folder" -foregroundcolor "Green" We can easily pull in Alienvault OTX pulses into Security Onion and have Zeek utilize them for the Intel Framework by leveraging Stephen Hosoms work with. Move-Item $archive "$exports\archive\" -Force $archive = get-childitem "$exports\*.csv" # Archive previous days export into the archive folder. $ErrorActionPreference = "Silentl圜ontinue" Write out pretty ascii art to the screen. $hostnames = our awesome ascii art into an array # How old are indicators allowed to be in days # Define Main Function, set variables to Null, and then define as arrays. # Powershell script to pull indicators from Alien Vault Opensource Threat Exchange(OTX) and export to CSVs for importing into Arcsight or other SIEM. This script is located on my Github, and will have the most recent updated version. The most notable differences are changes to the file extension used for encrypted files and the. However, most of the functionality remains consistent.
Since its introduction to the threat landscape, there have been several variants observed. It gathers each indicator by type, IE: IPv4, URL, Hostname etc, and then exports each seperate indicator type into CSV files that can be imported into another system like your SIEM. MedusaLocker is a ransomware family that has been observed being deployed since its discovery in 2019. I work in a primarily windows workstation environment and Powershell is my goto language for just about everything since since it is native on every system since Windows 7.īelow is a script I developed to gather indicators from all subscribed pulses on OTX with powershell. So I wanted to automate IoC(Indicators of Compromise) collection and discovered AlienVault OTX product.
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