Product
Multiple Vulnerabilities in Mozilla Firefox and Thunderbird
2 rules 5 TTPsMultiple vulnerabilities in Mozilla Firefox, Firefox ESR, and Thunderbird could allow a remote attacker to execute arbitrary code, disclose information, bypass security restrictions, deceive the user, escalate privileges, or cause a denial-of-service condition.
Multiple Vulnerabilities in Mozilla Firefox and Thunderbird
2 rules 2 TTPsMultiple vulnerabilities exist in Mozilla Firefox, Firefox ESR, and Thunderbird that could allow a remote attacker to execute arbitrary code, disclose sensitive information, bypass security measures, or conduct cross-site scripting or spoofing attacks.
Multiple Vulnerabilities in Mozilla Thunderbird Allow for Remote Code Execution and Data Breach
2 rules 4 TTPs 5 CVEsMultiple vulnerabilities in Mozilla Thunderbird prior to versions 150.0.1 and Thunderbird ESR prior to 140.10.1 could allow a remote attacker to achieve arbitrary code execution, data confidentiality breach, and security policy bypass.
Unusual Process Loading Mozilla NSS/Mozglue Module
2 rules 1 TTPDetection of processes loading Mozilla NSS/Mozglue libraries (mozglue.dll, nss3.dll) outside of known Mozilla applications, potentially indicating malware or unauthorized activity.
Potential Masquerading as Communication Apps
2 rules 3 TTPsAttackers may attempt to evade defenses by masquerading malicious processes as legitimate communication applications such as Slack, WebEx, Teams, Discord, RocketChat, Mattermost, WhatsApp, Zoom, Outlook and Thunderbird.
Masquerading Business Application Installers
2 rules 4 TTPsAttackers masquerade malicious executables as legitimate business application installers to trick users into downloading and executing malware, leveraging defense evasion and initial access techniques.