Metadata is the lowest-value indicator as easy to circumvent. Still, with the exponential volume of directories and files standard on default operating system installations, finding things hiding in plain sight has become an important analysis technique.
mmi
Output:
Legitimate files found on default OS installations that threat actors can potentially use to perform malicious intent are flagged; this technique is known as living off the land (LOL).
- BLUE Known Meta Text
- GREEN Known File Content
- MAGENTA Full Path NOT Matched
- RED Potentially Suspect
- DENIED Permission Issue
- DIRECTORY Folder Path
- EMPTY Empty File Hash
- ERROR Content Hash Error
- LARGE File Size 1+ GB
- ZERO Zero File Size
mmi help
Output:
Commands: download, status, verify
mmi
Output:
Required File: /workspaces/mmi/target/debug/lol.poppy
Required File: /workspaces/mmi/target/debug/mmi.poppy
Download Link: https://github.com/jblukach/artifacts/releases
mmi download
Output:
Download Link: https://github.com/jblukach/artifacts/releases/download/v2025.02.02/lol.poppy
File Download: /workspaces/mmi/target/debug/lol.poppy
Download Link: https://github.com/jblukach/artifacts/releases/download/v2025.02.02/mmi.poppy
File Download: /workspaces/mmi/target/debug/mmi.poppy
Download Link: https://github.com/jblukach/artifacts/releases/download/v2025.02.02/verification.csv
File Download: /workspaces/mmi/target/debug/verification.csv
mmi status
Output:
Estimate: 22116 /workspaces/mmi/target/debug/lol.poppy
Estimate: 4071377 /workspaces/mmi/target/debug/mmi.poppy
mmi verify
Output:
Verified: /workspaces/mmi/target/debug/mmi.poppy
Verified: /workspaces/mmi/target/debug/lol.poppy
curl https://sh.rustup.rs -sSf | sh -s -- -y
source "$HOME/.cargo/env"
cargo install mmi