crypto_identifier

crypto-identifier ペンテストやCTFのための暗号ツール：複数のアルゴリズムとブロックチェーンモードを使用してデータを復号化します。未知の暗号文とキーディクショナリの迅速なチェックに便利です。 サポートされているアルゴリズム： AES ARC2 ARC4 Blowfish CAST DES DES3 XOR サポートされているモード： ECB CBC CFB OFB 使用方法： python ./cryptoidentifier.py --help usage: cryptoidentifier.py -h --input INPUT --key KEY --keys...

NoMoreXOR

NoMoreXOR.py ファイルの256バイトXORキーを頻度分析を用いて推測するためのツール。 使い方 usage: NoMoreXOR.py -h -a -c -xor key -g -o outfile -y YARARULES Path Tool to help guess a files 256 byte XOR key by using frequency analysis. positional arguments: Path Path to file to be analyzed optional arguments: -h, --help show this help...

Jasmin-Ransomware

Jasmin 勒索软件 一款供红队使用的强大勒索软件安全测试工具 视频教程 · 报告 Bug · 申请免费注册机 目录 1. 免责声明 ⚠️ 2. 关于本项目 构建工具 工作流程 3. 安装与运行 🖥️ 环境要求 安装 Web 服务器 加密载荷 解密工具 4. 许可证 5. 联系方式 关于本项目 💡 请先阅读免责声明 ⚠️⚠️ Jasmin 是一款独特的勒索软件蠕虫，它会加密您的许多文档、照片、视频、数据库及其他重要文件，使其无法再被访问。如果没有解密工具和有效的密钥，用户将无法取回自己的文件。 本工具旨在帮助红队和道德黑客模拟真实的勒索软件攻击。...

8cryptdo

8CryptDo 针对 8BitDo 在若干基于 GD32 的产品中所使用固件加密的逆向工程文档与工具。 有关应用本文档所述算法的解密与重新加密工具，请参见 8cryptdo.py。 该工具可能使创建自定义固件成为可能。然而，本仓库不包含任何官方固件数据。用于下载最新固件文件的脚本可在 fwupd/8bitdo-firmware 仓库中找到，其中还归档了一些较旧的固件二进制文件。 头部 从表面上看，固件 .dat 文件存在一个 28 字节的明文头部。 import struct raw = open"sn30-v207.dat", "rb".read version, addr,...

MAL-2024-10849 Malicious code in my-wallet-backupt-decryption-tool (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 27ce6fe7581d2cdb10673965b6fefaeef4f33c8ae7f8ab0f45e5e3341065620e Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

Oops! Black Basta ransomware flubs encryption

Researchers at SRLabs have made a decryption tool available for Black Basta ransomware, allowing some victims of the group to decrypt files without paying a ransom. The decryptor works for victims whose files were encrypted between November 2022 and December 2023. The decryptor, called Black Bast...

FBI Takes Down BlackCat Ransomware, Releases Free Decryption Tool

The U.S. Justice Department DoJ has officially announced the disruption of the BlackCat ransomware operation and released a decryption tool that more than 500 affected victims can use to regain access to files locked by the malware. Court documents show that the U.S. Federal Bureau of Investigati...

BlackByte ransomware exploits Microsoft Servers ProxyShell Vulnerabilities

THREAT LEVEL: Red. For a detailed advisory, download the pdf file here. BlackByte ransomware is targeting organizations with unpatched ProxyShell vulnerabilities. Proxy Shell was addressed by hive pro threat researcher in the previous advisory released on August 24. ProxyShell is a combination of...

UCSF Pays $1.14M After NetWalker Ransomware Attack

The University of California, San Francisco UCSF has paid a $1.14 million ransom to recover data related to “important” academic work. The data was encrypted after the NetWalker ransomware reportedly hit the UCSF medical school. The UCSF, which includes a medical school and a medical center UCSF...

Threat actors release Troldesh decryption keys

Update: Kaspersky has updated their ShadeDecryptor tool to include decryption for the keys released by "shade team". You can download the tool and find instructions here. A GitHub user claiming to represent the authors of the Troldesh Ransomware calling themselves the “Shade team” published this...

GandCrab Ransomware Decryption Tool [All Versions] — Recover Files for Free

Cybersecurity researchers have released an updated version of GandCrab ransomware decryption tool that could allow millions of affected users to unlock their encrypted files for free without paying a ransom to the cybercriminals. GandCrab is one of the most prolific families of ransomware to date...

PyLocky Ransomware Decryption Tool Released — Unlock Files For Free

If your computer has been infected with PyLocky Ransomware and you are searching for a free ransomware decryption tool to unlock or decrypt your files—your search might end here. Security researcher Mike Bautista at Cisco's Talos cyber intelligence unit have released a free decryption tool that...

PyLocky Ransomware Decryption Tool Released — Unlock Files For Free

If your computer has been infected with PyLocky Ransomware and you are searching for a free ransomware decryption tool to unlock or decrypt your files—your search might end here. Security researcher Mike Bautista at Cisco's Talos cyber intelligence unit have released a free decryption tool that...

CoinVault Ransomware Authors Sentenced to 240 Hours of Community Service

Almost three years after the arrest of two young Dutch brothers, who pleaded guilty to their involvement in creating and distributing CoinVault ransomware malware, a district court in Rotterdam today sentenced them to 240 hours of community service. In 2015, the two suspects — Melvin 25-year-old...

Free Thanatos Ransomware Decryption Tool Released

If your computer has been infected with Thanatos Ransomware and you are searching for a free ransomware decryption tool to unlock or decrypt your files—your search is over here. Security researchers at Cisco Talos have discovered a weakness in the Thanatos ransomware code that makes it possible f...

Encryption 101: decryption tool code walkthrough

We have reached the final installment of our Encryption 101 series. In the prior post, we walked through, in detail, the thought process while looking at the Princess Locker ransomware. We talked about the specific ways to narrow down the analysis toward the encryption portions, the weaknesses in...

D-link ten vulnerabilities 0Day studies attach detailed procedures-vulnerability warning-the black bar safety net

Security researcher Pierre Kim recently revealed the D-Link DIR 850LAC1200-Type Dual-Band Gigabit cloud router is exposed 10 a safety score comprisesXSSattack invasion, shortage of proper firmware cover, back door and root mention the right. Here are 10 Safety scores are: Firmware to. The firmwar...

This Week in Security News

Welcome to our weekly roundup, where we share what you need to know about the cybersecurity news and events that happened over the past few days. Below you’ll find a quick recap of topics followed by links to news articles and/or our blog posts providing additional insight. Be sure to check back...

Jaff Ransomware Decryption Tool Released – Don't Pay, Unlock Files for Free

Hit by Jaff Ransomware? Don't pay the Ransom. You can unlock your files for Free! Kaspersky Labs has released an updated version 1.21.2.1 of its free ransomware decryption tool, RakhniDecryptor, which can now also decrypt files locked by the Jaff ransomware. Security researchers at Kaspersky Labs...

$2.5 Million-a-Year Ransomware-as-a-Service Ring Uncovered

Researchers claim to have found the largest ransomware-as-a-service RaaS ring to date. The operation generates an estimated $2.5 million annually and targets computer users with a new variant of the notorious Cerber ransomware. According to a research report published today by Check Point Softwar...