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CaRT（压缩与 RC4 传输） CaRT 文件格式用于存储/传输恶意软件及其相关元数据。它会使恶意软件失效，使其无法执行，并对其进行加密，从而避免杀毒软件将 CaRT 文件标记为恶意软件。 优势 快速：CaRT 与压缩文件一样快 流式处理：CaRT 使用 zlib 和 RC4，支持对流式数据进行编码 元数据：CaRT 可以将文件元数据与文件本身存储在同一个文件中，无需读取整个文件即可读取元数据 哈希计算：CaRT 在编码文件的同时计算文件的哈希值，并将该信息存储在页脚中 体积：由于使用了压缩，CaRT 文件通常比原始文件更小。（除非在 CaRT 中存储了大量元数据） 将 CaRT 与...

Cisco Identity Services Engine 安全漏洞

Cisco Identity Services Engine Cisco ISE is an environment-aware platform ISE Identity Services Engine from Cisco. The platform collects real-time information from the network, users, and devices, and develops and enforces policies to regulate the network. A file upload vulnerability exists in th...

CVE-2022-28385

An issue was discovered in certain Verbatim drives through 2022-03-31. Due to missing integrity checks, an attacker can manipulate the content of the emulated CD-ROM drive containing the Windows and macOS client software. The content of this emulated CD-ROM drive is stored as an ISO-9660 image in...

Unkillable xHelper and a Trojan matryoshka

It was the middle of last year that we detected the start of mass attacks by the xHelper Trojan on Android smartphones, but even now the malware remains as active as ever. The main feature of xHelper is entrenchment — once it gets into the phone, it somehow remains there even after the user delet...