Extrabed.rar -
: Security researchers have archived the leaked tools. Repositories like Shadow Brokers Leak Archive contain the original files, including the ExtraBed.rar content, often accompanied by community-written README documentation explaining its function.
ExtraBed is a 64-bit Linux ELF binary designed as a post-exploitation module for Cisco ASA devices. It typically works alongside other leaked tools like EPICBANANA to achieve persistence and administrative access by hooking functions in the ASA's lina process. Authoritative Technical Resources ExtraBed.rar
: Its ability to reside in memory without writing to the disk, making it difficult to detect with standard file system audits. : Security researchers have archived the leaked tools
: How it intercepts calls to auth_func to allow any password for a specific user. It typically works alongside other leaked tools like
: Cisco Talos released a detailed Technical Analysis of Shadow Brokers Exploits, which covers how ExtraBed acts as an installable backdoor module to manipulate the ASA's configuration and authentication logic.
: Analysis typically focuses on Cisco ASA software versions 8.x and 9.x.
When reviewing these papers, focus on these specific ExtraBed mechanisms: