Dahalo.rar

: Restrict the download of .rar , .7z , and .lnk files from external email sources or unknown web domains.

is a malicious archive associated with a sophisticated spear-phishing campaign targeting high-profile organizations . It typically contains a multi-stage loader designed to bypass traditional security defenses and deploy final payloads like information stealers or remote access trojans (RATs). Overview of the Infection Chain DAHALO.rar

: 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. : Restrict the download of

: Monitor for suspicious child processes originating from archive extractors or office applications. Overview of the Infection Chain : The campaign

: 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.

: Spawning of powershell.exe , cmd.exe , or mshta.exe from parent processes like explorer.exe or web browsers immediately after a file download. Mitigation and Defense