: Often uses a double extension (e.g., Project_Specs.pdf.lnk ) and executes a hidden command that launches mshta.exe or powershell.exe to run a remote script.
: Connections to unusual domains or direct IP addresses over ports 80/443 that do not match standard web traffic patterns. DAHALO.rar
: Restrict the download of .rar , .7z , and .lnk files from external email sources or unknown web domains. : Often uses a double extension (e
: The campaign begins with a spear-phishing email containing a link to a cloud storage service (e.g., Google Drive or Dropbox) where the DAHALO.rar file is hosted. DAHALO.rar
: The malware frequently uses dynamic DNS services or compromised legitimate websites to host its command-and-control infrastructure, making IP-based blocking difficult. Indicators of Compromise (IoCs)