CSI: Evidence Indicators for Targeted Ransomware Attacks - Part II | McAfee Blogs

CSI: Evidence Indicators for Targeted Ransomware Attacks – Part II Christiaan Beek · FEB 20, 2020 In our first article we discussed the growing pattern of targeted ransomware attacks where the first infection stage is often an info-stealer kind of malware used to gain credentials/access to...

Important: Red Hat Security Advisory: kernel security, bug fix, and enhancement update

An update for kernel is now available for Red Hat Enterprise Linux 7.5 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

Denial Of Service (DoS)

kernel is vulnerable to denial of service DoS. The vulnerability exists due to an incomplete fix for race condition between mmgetnotzero/gettaskmm, and core dumping in CVE-2019-11599...

kernel: incomplete fix for race condition between mmget_not_zero()/get_task_mm() and core dumping in CVE-2019-11599

The fix for CVE-2019-11599 was not complete. A local user could use this flaw to obtain sensitive information, cause a denial of service, or possibly have other unspecified impacts by triggering a race condition with mmgetnotzero or gettaskmm calls...

kernel: incomplete fix for race condition between mmget_not_zero()/get_task_mm() and core dumping in CVE-2019-11599

The fix for CVE-2019-11599 was not complete. A local user could use this flaw to obtain sensitive information, cause a denial of service, or possibly have other unspecified impacts by triggering a race condition with mmgetnotzero or gettaskmm calls...

KsDumper - Dumping Processes Using The Power Of Kernel Space

I always had an interest in reverse engineering. A few days ago I wanted to look at some game internals for fun, but it was packed & protected by EAC EasyAntiCheat. This means its handle were stripped and I was unable to dump the process from Ring3. I decided to try to make a custom driver that...

kernel: fix race condition between mmget_not_zero()/get_task_mm() and core dumping

A flaw was found in the Linux kernel where the coredump implementation does not use locking or other mechanisms to prevent vma layout or vma flags changes while it runs. This allows local users to obtain sensitive information, cause a denial of service DoS, or possibly have unspecified other impa...

SQLMap v1.4 - Automatic SQL Injection And Database Takeover Tool

SQLMap is an open source penetration testing tool that automates the process of detecting and exploiting SQL injection flaws and taking over of database servers. It comes with a powerful detection engine, many niche features for the ultimate penetration tester and a broad range of switches lastin...

Hacking Hardware Password Managers: The RecZone

TL:DR Hardware security can be difficult to fathom, so I set out to research three password vaults as a newbie, sharing my findings. I picked three popular hardware vaults, each with different components, requiring different skills and equipment. Here's how I learned about disassembly, chipset...

Spanish MSSP Targeted by BitPaymer Ransomware

ARCHIVED STORY Spanish MSSP Targeted by BitPaymer Ransomware By ATR Operational Intelligence Team · November 08, 2019 Co-authored by Marc RiveroLopez Initial Discovery This week the news hit that several companies in Spain were hit by a ransomware attack. Ransomware attacks themselves are not new...

SQLMap v1.3.10 - Automatic SQL Injection And Database Takeover Tool

SQLMap is an open source penetration testing tool that automates the process of detecting and exploiting SQL injection flaws and taking over of database servers. It comes with a powerful detection engine, many niche features for the ultimate penetration tester and a broad range of switches lastin...

SQLMap v1.3.8 - Automatic SQL Injection And Database Takeover Tool

SQLMap is an open source penetration testing tool that automates the process of detecting and exploiting SQL injection flaws and taking over of database servers. It comes with a powerful detection engine, many niche features for the ultimate penetration tester and a broad range of switches lastin...

What Is Credential Dumping?

Modern network intrusions thrive on a counterintuitive trick: stealing passwords from computers that hackers have already compromised...

SQLMap v1.3.7 - Automatic SQL Injection And Database Takeover Tool

SQLMap is an open source penetration testing tool that automates the process of detecting and exploiting SQL injection flaws and taking over of database servers. It comes with a powerful detection engine, many niche features for the ultimate penetration tester and a broad range of switches lastin...

Design/Logic Flaw

Certain Logitech Unifying devices allow attackers to dump AES keys and addresses, leading to the capability of live decryption of Radio Frequency transmissions, as demonstrated by an attack against a Logitech K360 keyboard...

Telus Actiontec T2200H Local Privilege Escalation

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Device Details Discovered By: Andrew Klaus [email protected] Vendor: Actiontec Telus Branded Model: T2200H Affected Firmware: T2200H-31.128L.08 Device Manual: http://static.telus.com/common/cms/files/internet/telust2200husermanu al.pdf Reported: Sept...

Detecting credential theft through memory access modelling with Microsoft Defender ATP

Stealing user credentials is a key step for attackers to move laterally across victim networks. In today’s attacks, we see a range of tools used to achieve credential theft, requiring protections that target the root behavior and not just individual known tools as is often done by traditional...

Adidnsdump - Active Directory Integrated DNS Dumping By Any Authenticated User

By default any user in Active Directory can enumerate all DNS records in the Domain or Forest DNS zones, similar to a zone transfer. This tool enables enumeration and exporting of all DNS records in the zone for recon purposes of internal networks. For more info, read the associated blog post...

Webgalamb Information Disclosure / XSS / CSRF / SQL Injection

Summary ------- Vendor: E.N.S. Zrt www.ens.hu Product: Webgalamb www.webgalamb.hu, www.facebook.com/webgalamb Webgalamb is a commercial email marketing software for managing subscription lists and sending out bulk emails. It is not SaaS but a PHP based web application that is typically hosted nex...

Spoofing

The ASUS ZenFone 3 Max Android device with a build fingerprint of asus/USPhone/ASUSX0081:7.0/NRD90M/USPhone-14.14.1711.92-20171208:user/release-keys contains a pre-installed app with a package name of com.asus.loguploader versionCode=1570000275, versionName=7.0.0.55170515. This app contains an...