2081 matches found
Code injection
An issue was discovered in Carbon Black Cb Response. A maliciously crafted Universal/fat binary can evade third-party code signing checks. By not completing full inspection of the Universal/fat binary, the user of the third-party tool will believe that the code is signed by Apple, but the malicio...
CVE-2018-10406
An issue was discovered in Yelp OSXCollector. A maliciously crafted Universal/fat binary can evade third-party code signing checks. By not completing full inspection of the Universal/fat binary, the user of the third-party tool will believe that the code is signed by Apple, but the malicious...
CVE-2018-10406
CVE-2018-10406 — Yelp OSXCollector : Affected product is Yelp OSXCollector. The vulnerability describes that a maliciously crafted Universal/fat binary can bypass third-party code signing checks by not completing full inspection of the multi-architecture binary, causing the tool to report that th...
CVE-2018-10408
CVE-2018-10408 concerns VirusTotal and other macOS third‑party tools where a maliciously crafted Universal/Fat binary can bypass code-signing checks and cause unsigned malware to execute. The root cause is an inconsistency in how Mach‑O files are verified within Fat/Universal binaries: if the Fat...
CVE-2018-10405
CVE-2018-10405 concerns Google Santa and molcodesignchecker, where a maliciously crafted Universal/Fat binary can bypass third‑party code signing checks. The vulnerability arises from incomplete inspection of Fat binaries, allowing an unsigned malicious payload to be executed while a legitimate A...
CVE-2018-10404
CVE-2018-10404 affects Objective-See KnockKnock, LuLu, TaskExplorer, WhatsYourSign and procInfo. A maliciously crafted Universal/Fat binary can bypass third‑party code signing checks, causing unsigned code to be executed while a legitimate Apple-signed Mach‑O in a Fat/Universal bundle is believed...
CVE-2018-10406
An issue was discovered in Yelp OSXCollector. A maliciously crafted Universal/fat binary can evade third-party code signing checks. By not completing full inspection of the Universal/fat binary, the user of the third-party tool will believe that the code is signed by Apple, but the malicious...
CVE-2018-10403
CVE-2018-10403 affects F-Secure XFENCE and Little Flocker, describing a vulnerability where a maliciously crafted Universal/Fat binary can bypass third-party code-signing checks, causing unsigned code to execute while appearing signed by Apple. Root cause: improper handling of multi-architecture ...
Pornhub: Blind SQL injection and making any profile comments from any users to disappear using "like" function (2 in 1 issues)
Researcher found a blind SQL injection in the profile comment Like functionality, executing on the second request made for a given comment dislikes. Summary The injection was found manually, used discovery methods are basically the same as described in this awesome article by @gerbenjavado:...
PowerShell: In-Memory Injection Using CertUtil.exe
Have you ever heard the old saying," The only constant in life is change?" Nothing is truer in the world of penetration testing and information security than the certainty of change. New defenses are always emerging, and the guys and gals in the red team game are always having to evolve our effor...
Nocturnal Stealer Lets Low-Skilled Cybercrooks Harvest Sensitive Info
The Nocturnal Stealer malware has crept into the Dark Web like a thief in the night, offering criminals a lucrative payday for a small price — and little effort. It’s a commodity malware, debuting on an underground forum in March for the low price of $25. It steals things, including 28 different...
RIG EK Still Makes Waves, This Time with a Stealthy Backdoor
Exploit kit activity has been declining since the latter half of 2016, but the RIG EK seems to buck the trend. It’s been involved in ongoing activity involving a wide range of crimeware payloads; and the latest campaign saw RIG dropping the Grobios malware, which is tailored to be a really stealt...
GDPR causes a flood of new policies
The European Union claims that the General Data Protection Regulation GDPR, which comes to term on May 25, is the most important change in data privacy regulation in 20 years. Many companies have spent months preparing for the changes, working on policy and compliance, and introducing changes to...
Secrets of the Wiper: Inside the World's Most Destructive Malware
Shamoon, Black Energy, Destover, ExPetr/Not Petya and Olympic Destroyer: All of these wiper malwares, and others like them, have a singular purpose of destroying systems and/or data, usually causing great financial and reputational damage to victim companies. However, the threat actors behind thi...
Variant of SynAck Malware Adopts Doppelgänging Technique
Researchers have identified a new variant of the SynAck ransomware that is now using the newly identified Process Doppelgänging to slip past antivirus programs. Researchers said this is the first ransomware seen in the wild to employ the approach. Both SynAck ransomware and Process Doppelgänging...
First-Ever Ransomware Found Using 'Process Doppelgänging' Attack to Evade Detection
Security researchers have spotted the first-ever ransomware exploiting Process Doppelgänging , a new fileless code injection technique that could help malware evade detection. The Process Doppelgänging attack takes advantage of a built-in Windows function, i.e., NTFS Transactions, and an outdated...
Internet Shortcut used in Necurs malspam campaign
The Necurs botnet continues to be one of the most prolific malicious spam distributors, with regular waves of carefully-crafted attachments that are used to download malware. The majority of malspam campaigns that we track are targeting Microsoft Office with documents containing either macros or...
Metamorfo Campaigns Targeting Brazilian Users
FireEye Labs recently identified several widespread malspam malware spam campaigns targeting Brazilian companies with the goal of delivering banking Trojans. We are referring to these campaigns as Metamorfo. Across the stages of these campaigns, we have observed the use of several tactics and...
