malware-samples

マルウェアサンプル このリポジトリは、多種多様な悪意のあるファイルやその他のアーティファクトへのアクセスを提供することを目的としています。 すべてのサンプルは、パスワードで保護された ZIP アーカイブに格納されており、パスワードは infected です。 マルウェア解析演習 サンプルからアーティファクトを提供することに加えて、私は定期的にマルウェア解析演習を投稿します。これらの演習は、幅広いマルウェア解析トピックをカバーし、詳細な解答とウォークスルーが付属しています。 2022 10月: VBAマクロからのシェルコード実行のトレース 2021 12月: Maldocs -...

EUVD-2026-44647

Grav: Decompression-bomb size cap bypassed by forged ZIP size in ZipArchiver/Installer...

EUVD-2026-42951

Grav CMS — Improper Handling of Highly Compressed Data in Installer::unZip...

CVE-2024-25082

⚠️ CVE-2024-25082 - FontForge ZIP Remote Code Execution PoC Proof-of-Concept exploit for CVE-2024-25082 , a vulnerability affecting FontForge that allows Remote Code Execution RCE through a crafted ZIP archive. This repository demonstrates how the vulnerability can be exploited in a controlled lab...

Blackash-CVE-2025-24071

Blackash-CVE-2025-24071 CVE-2025-24071: .library-ms ファイルによる NTLM ハッシュ漏洩、Metasploit モジュール 🚨 説明 Windows ファイルエクスプローラーにおいて、権限のないアクターへの機密情報の露出により、権限のない攻撃者がネットワーク上でスプーフィングを実行できるようになります。 メトリクス CNA: Microsoft Corporation 基本スコア: 6.5 MEDIUM 🟠 ベクター: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N 概要...

CVE-2026-92000

adm-zip versions 0.5.14 through 0.6.0 fail to apply zlib decompression output limits when ZIP entries declare zero uncompressed size. Attackers can craft malicious ZIP archives with highly compressible entries declaring zero size to exhaust memory and cause denial of service...

CVE-2026-92000 adm-zip 0.5.14 through 0.6.0 Denial of Service via Zero Declared Uncompressed Size

adm-zip versions 0.5.14 through 0.6.0 fail to apply zlib decompression output limits when ZIP entries declare zero uncompressed size. Attackers can craft malicious ZIP archives with highly compressible entries declaring zero size to exhaust memory and cause denial of service...

Astra Linux – Vulnerability in SQLite3

The zipfileUpdate function in ext/misc/zipfile.c in SQLite 3.30.1 mishandles a NULL pathname during the update of a ZIP archive...

CVE-2026-88014

A flaw was found in rclone. This vulnerability, known as Zip Slip, allows a remote attacker to write arbitrary files outside of the intended destination when processing a specially crafted ZIP archive. By manipulating archive entry names, an attacker can bypass path sanitization, leading to...

CVE-2026-88014

rclone is a command-line program to sync files and directories to and from different cloud storage providers. From 1.72.0 until 1.75.1, the archive ZIP backend method Fs.readZip in backend/archive/zip/zip.go accepts archive/zip.File.Name values from an untrusted central directory and exposes...

CVE-2026-74239

XenForo before 2.3.13 contains a path traversal vulnerability in the style archive importer on Windows deployments that allows authenticated non-super administrators with style permissions to write arbitrary files outside the intended extraction directory by using backslash-based traversal...

CVE-2026-74239 XenForo < 2.3.13 Path Traversal via Style Archive Importer on Windows

XenForo before 2.3.13 contains a path traversal vulnerability in the style archive importer on Windows deployments that allows authenticated non-super administrators with style permissions to write arbitrary files outside the intended extraction directory by using backslash-based traversal...

CVE-2026-85588

phpMyFAQ versions before 4.1.8 embed live TOTP shared secrets in plaintext inside user data export ZIP files. An attacker who obtains an exported archive can extract the TOTP seed and generate valid one-time codes, effectively bypassing two-factor authentication . The CVSS 4.0 base score is 5.3 (...

CVE-2026-85396 rubyzip before 3.4.0 Path Traversal in Zip::Entry#extract via Sibling-Directory Prefix

rubyzip versions before 3.4.0 contain a path traversal vulnerability in Zip::Entryextract that fails to properly validate extraction paths using prefix comparison without trailing separators. Attackers can craft archive entries with names like ../uploadbackup/owned.sh to write files outside the...

CVE-2026-19693

A flaw was found in extract-zip. This vulnerability allows a remote attacker to perform an arbitrary file write outside the intended destination directory. By crafting a malicious zip archive containing a symbolic link symlink and a regular file with the same name, the attacker can bypass securit...

CVE-2026-47862

An attacker who can set the filename header on a message reaching a ZipTransformer with ZipResultType.FILE the default can cause the resulting .zip archive to be written to an arbitrary filesystem path outside the configured workDirectory. Spring Integration 7.1.0 Spring Integration 7.0.0 - 7.0.5...

CVE-2026-57863

Crater Invoice through 6.0.6 contains a path traversal vulnerability in the self-update API that allows authenticated company owners to write arbitrary files outside the intended extraction directory by supplying crafted ZIP archives with ../ sequences to the unzip endpoint. Attackers can exploit...

CVE-2026-57863 Crater Invoice 6.0.6 Path Traversal RCE via update/unzip endpoint

Crater Invoice through 6.0.6 contains a path traversal vulnerability in the self-update API that allows authenticated company owners to write arbitrary files outside the intended extraction directory by supplying crafted ZIP archives with ../ sequences to the unzip endpoint. Attackers can exploit...

Astra Linux – Vulnerability in Firefox

jar: URLs retrieve the content of local files that are packaged in ZIP archives. The null character and everything after it were ignored when retrieving the content from the archive. However, the fake extension after the null character was used to determine the type of content. This could have be...

Astra Linux – Vulnerability in Python 3.11

There is a HIGH-severity vulnerability affecting the CPython “zipfile” module, specifically the “zipfile.Path” class. It should be noted that the more commonly used API “zipfile.ZipFile” class is not affected by this vulnerability. When iterating over the names of entries in a zip archive for...