Attention:  CISA Learning is now available!  If you are an EXTERNAL (non-CISA) user access the new system using this url: CISA Learning. The Federal Virtual Training Environment (FedVTE) has been permanently decommissioned and replaced by CISA Learning. Please reference the CISA Learning page for the latest information. Please note: CISA Users (staff and contractors) should access CISA Learning through the internal site. You should have received an email on December 4, 2024, titled “CISA Learning is LIVE!” with more information.

Knowledge ID: K0856

Knowledge of filename extension abuse

Work roles with this Knowledge

  • Digital Forensics

    NICE Framework ID: PD-WRL-002

    Responsible for analyzing digital evidence from computer security incidents to derive useful information in support of system and network vulnerability mitigation.

  • Digital Evidence Analysis

    Category: Investigation
    NICE Framework ID: IN-WRL-002

    Responsible for identifying, collecting, examining, and preserving digital evidence using controlled and documented analytical and investigative techniques.