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Protecting against attacks in ZIP, RAR, CAB, MSI, ISO and other archives | Kaspersky official blog
- Archiving programs are commonly used by attackers to deceive users and extract stolen data, requiring cybersecurity attention to archive handling in operating systems and applications.
- Attackers exploit archiver vulnerabilities to deliver malware, bypass security warnings, and execute malicious files.
- Flaws in archivers like WinRAR and 7-Zip have been used by attackers to execute malicious actions, highlighting the importance of archive security.
- Archiver vulnerabilities, like Zip Slip, can lead to server compromises when handling uploaded archives, posing a risk to organizations with web apps allowing archive uploads.
- Attackers may corrupt archive contents to evade security tools, disguise malware in various file formats, and bypass security measures using legitimate archive features.
- Social engineering tactics combined with technical tricks are used by attackers to deceive users into interacting with malicious archives without detection.
- Protective measures like testing security tools, safe extraction setups, and monitoring archive usage on endpoints are recommended to enhance security when handling archives.
- Blocking dangerous archive formats, restricting disk image mounting, and training employees on safe archive handling practices are crucial steps in protecting against archive-related threats.
- Inclusion of archivers in vulnerability management programs and regular update maintenance are essential in ensuring archive security.
- Employee cybersecurity training should also cover awareness of phishing attacks and safe practices when handling various archive formats to prevent security breaches.
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