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Default ROT Rules for Shinydocs Pro

Shinydocs Pro ships with the following rules for defining redundant, obsolete and trivial (ROT) content in your data sources.

ROT category 

Rule name 

Date condition  

Metadata condition 

Rule description 

Obsolete 

log 

Created Date older than 6 months ago 

File extension: .log 

Old log files. 

Obsolete 

event_log 

Created Date older than 6 months ago 

File extension: .evtx 

Windows Event Viewer logs are useful for troubleshooting systems, but do not provide much value (if any) after resolution. 

Obsolete 

packet_capture 

Created Date older than 6 months ago 

File extension: .pcapng, .pcap, .har, .saz, .bfr, .ncf, .ncfx, .snoop 

Packet capture logs are common for IT to keep while troubleshooting network problems. Once the issue has been resolved, these logs do not have value to the business. 

Trivial 

calendar 

Created Date older than 3 months ago 

File extension: .ical, .ics, .ifb, .icalendar 

Common calendar event files that can be downloaded. These files are generally used once to import into a calendar (Exchange, Apple Calendar), once they are imported the file no longer has use. 

Trivial 

pirated 

N/A 

Common pirated media format/containers and keywords 

Likely pirated content. 

Trivial 

windows_thumbnail 

N/A 

File name: thumbs.db 

Windows thumbnail files. 

Trivial 

empty 

N/A 

File size: 0 bytes 

Empty files.

Trivial 

temporary_tilde 

Last Modified Date older than 1 week 

File name starts with the character "~" 

Temporary file commonly left behind by Microsoft Office Products.  

Trivial 

temporary_file 

N/A 

File extension: .tmp, .temp, .swp 

Temporary file. 

Trivial 

recycle_bin 

Last Modified Date older than 30 days 

Parent: \\$Recycle.Bin 

Recycle bins can be left behind on file shares. This rule only applies to file system repositories. 

Trivial 

windows_memory_dump 

Last Modified Date older than 3 months 

File extension: dmp 

Windows Memory Dump used for debugging applications/Windows. These can be made automatically by an application that has crashed. 

Trivial 

crypto_miner 

N/A 

File name matches common crypto mining software executables 

Executables (.exe) that have a name known to be a crypto miner. 

Trivial 

crypto_wallet 

N/A 

File name: wallet, extension: .dat 

While crypto wallets can be virtually any extension, the common file name for crypto wallets is "wallet" with the extension ".dat". 

Obsolete 

cache 

Last Modified Date older than 30 days 

Folder name: "cache" or with an extension '.cache', folders containing "windows" excluded 

Cache directories typically hold temporary data for an application. 

Trivial 

macos_thumbnail 

N/A 

File name: ".DS_Store" 

Similar to Windows "thumbs.db", left by Mac OS. Contains view options, icon position, and other metadata about displaying folder contents. While these are useful on local drives, they do not function in a file share setting.

Trivial 

email_spam 

N/A 

Email subject: contains "spam"
Extension: msg,eml 

Spam and junk email filters typically prefix detected spam/junk with "[SPAM]" (or similar). 

Trivial 

email_no_subject 

N/A 

Email subject: no subject
Extension: msg,eml 

Emails with no subject are typically not records and/or contain no business value. 

Trivial 

email_no_body 

N/A 

Email body (fullText): no body
Extension: msg,eml 

Emails with no body are typically not records and/or contain no business value. 

Trivial 

email_noreply 

N/A 

Email fromAddress: contains "noreply", "no_reply", or "no-reply"
Extension: msg,eml 

Emails from an account called "noreply" are typically notifications from services or newsletters. 

Trivial 

entertainment_media 

N/A 

Extension: .m4v, .m4a, .azw, .azw1, .mkv, .vob
OR
parent contains "spotify" 

m4v and m4a are common iTunes media file extensions for music and movies purchased via iTunes. azw and azw1 are Amazon Kindle files. Mkv/vob files are common DVD\Blu-Ray copies. 

Trivial 

game 

N/A 

See Game Files tab 

Most popular video games and emulation files. Some of these file types are used by other applications and have been filtered out.

Trivial 

temporary_backup 

Last Modified Date older than 30 days ago 

File extension: .$$$, .old, .bak, wbk 

Temporary backup files.
*.wbk - Word Document Backup 

Obsolete 

flash_media 

N/A 

File extension: .flv, .fla, .swf except if the name is "socketpool" 

Files related to Adobe Flash, typically these files are animations or old web videos. Adobe Flash ended in 2020.  Does not match "SocketPool" as that is used by applications and should not be modified. 

Trivial 

nsfw 

N/A 

Dictionary of over 500 terms that are generally not suitable for the workplace. Basic Office Files and PDF are excluded from this rule as well as some development file types 

Note: The script contains graphic/offensive language due to the nature of the content. Files whose name or folder contains terms that are Not Safe For Work are identified by this script.

Obsolete 

windows_registry 

Last Modified Date older than 1 year ago 

File extension: .reg excludes paths that contain "System32" and "http://Microsoft.NET

Windows registry files are used to import or report on registry values in the Windows operating system. These files can be used in the automation of application deployments/IT systems or registry backups. Often forgotten about once their purpose has been served. 

Obsolete 

old_draft 

Last Modified Date older than 1 year ago 

File name or Folder contains "draft" 

Drafts are common when creating digital content, rarely deleted once the final version is complete. 

Redundant 

email_copy 

N/A 

File extension: .boe, .box, .eml, .mbox, .mbs, .mbx, .mmdf, .msf, .msg, .nsf, .ost, .pst, .tbb OR Folder named "email archive" 

Email Files or folders named "email archive". 

Redundant 

java 

N/A 

File extension: .class, .jad, .jar, .java, .jsp, .idx, .cod, .j  
  

Java files. 

Redundant 

smartphone_software 

N/A 

File extension: .ipa, .apk, .ipsw  
  

Typical iOS and Android application file extensions.

Obsolete 

supersede 

N/A 

File name: supersede, superseed, supercede, superceded, superseded, superseeded 

Files that contain the term "supersed" or "superseded", along with common incorrect spellings. 

Obsolete 

copied 

N/A 

File name matches regular expression ".*- [cC]opy\..*" OR ".*\\([0-9]*\\).*" 

Copy and pasted files typically have "- copy" or "(n)" in their name (where 'n' is the number of copies that already exist in that folder. 

Trivial 

no_business_value 

N/A 

File name or Folder name contains terms such as: funny, funnies, wedding, jokes, married, selfie, joke, vacation pictures, dog, dogs, cats, puppy, kitty, cute 

No business value. 

Trivial 

no_extension 

N/A 

File with no extension 

Typically files of importance will have an extension. Note: Directories with application data should be reviewed as they sometimes use extensionless files for their operation. 

Obsolete 

unused 

Last Modified & Creation older than 7 Years 

Old files. 

Redundant 

large_disk_image 

Last Modified Date older than 30 days ago 

File extension:
(See ROT Redundant Large Disk Images)
AND
File size > 2 GB 

Large software disk images. 

Obsolete 

archive 

Last Modified older than 1 year 

File path name contains "archive", "archived" or "archives", common Windows and Python directories have been omitted 

Files and folders that are outdated as indicated by the user including archive keywords in the file name or folder name. 

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