Tag: powershell
-
Part 15: Function Type Categories
On Detection: Tactical to Functional Seven Ways to View API Functions Introduction Welcome back to Part 15 of the On Detection: Tactical to Functional blog series. I wrote this article to serve as a resource for those attempting to create tool graphs to describe the capabilities of the attacker tools or malware samples they encounter.…
-
ADFS”Š”, “ŠLiving in the Legacy of DRS
ADFS”Š”, “ŠLiving in the Legacy of DRS It’s no secret that Microsoft have been trying to move customers away from ADFS for a while. Short of slapping a “deprecated” label on it, every bit of documentation I come across eventually explains why Entra ID should now be used in place of ADFS. And yet”¦ we still encounter…
-
Lumma Stealer Attacking Users To Steal Login Credentials From Browsers
Researchers observed Lumma Stealer activity across multiple online samples, including PowerShell scripts and a disguised EXE installer, as analysis revealed a parent-child relationship between these samples, all of which communicated with the same C2 server. The Lumma Stealer Trojan, observed in the provided sample, employs advanced techniques to exfiltrate sensitive data from popular browsers and…
-
New Python NodeStealer Attacking Facebook Business To Steal Login Credentials
Tags: business, credentials, credit-card, cyber, data, email, finance, login, malicious, malware, phishing, powershell, spear-phishing, threatNodeStealer, initially a JavaScript-based malware, has evolved into a more sophisticated Python-based threat that targets Facebook Ads Manager accounts, stealing sensitive financial and business data in addition to credit card details and browser information. The malware is delivered through spear-phishing emails with malicious links, uses DLL sideloading and encoded PowerShell for stealthy execution, and exfiltrates…
-
Enhance Microsoft security by ditching your hybrid setup for Entra-only join
Tags: ai, authentication, business, cloud, compliance, conference, credentials, email, firewall, group, identity, infrastructure, intelligence, Internet, microsoft, network, ntlm, office, powershell, risk, service, switch, technology, tool, vpn, windowsArtificial intelligence is top of mind for nearly everything Microsoft is doing these days, but there’s another goal the company would like to see its users strive to attain, one that may not be easily obtained, and that’s to be Entra-joined only.That means no more Active Directory (AD) and no more traditional domain: instead, your…
-
Hackers Weaponizing LNK Files To Create Scheduled Task And Deliver Malware Payload
TA397, also known as Bitter, targeted a Turkish defense organization with a spearphishing email containing a RAR archive, which included a decoy PDF, a malicious LNK file disguised as a PDF, and an ADS file with PowerShell code. This technique, common for TA397, leverages NTFS ADS to establish persistence and deploy further malware like wmRAT…
-
Malicious Microsoft VSCode extensions target devs, crypto community
Malicious Visual Studio Code extensions were discovered on the VSCode marketplace that download heavily obfuscated PowerShell payloads to target developers and cryptocurrency projects in supply chain attacks. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/malicious-microsoft-vscode-extensions-target-devs-crypto-community/
-
Detection Engineer’s Guide to Powershell Remoting
Tags: access, attack, automation, computer, control, credentials, crowdstrike, cyberattack, data, detection, edr, endpoint, exploit, firewall, guide, hacker, malicious, microsoft, mitre, monitoring, network, penetration-testing, powershell, risk, service, siem, threat, tool, update, windowsPowershell Remoting is a powerful feature in Windows that enables IT administrators to remotely execute commands, manage configurations, and automate tasks across multiple systems in a network. Utilizing Windows Remote Management (WinRM), it facilitates efficient management by allowing centralized control over endpoints, making it an essential tool for system administrators to streamline operations and maintain…
-
Malicious ads push Lumma infostealer via fake CAPTCHA pages
A large-scale malvertising campaign distributed the Lumma Stealer info-stealing malware through fake CAPTCHA verification pages that prompt users to run PowerShell commands to verify they are not a bot. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/malicious-ads-push-lumma-infostealer-via-fake-captcha-pages/
-
Arctic Wolf beobachtet Zero-Day-Exploit von Cleo-MFT-Software
Das Threat-Intelligence-Team der Arctic Wolf Labs haben neue schadhafte Aktivitäten beobachtet. Diese stehen im Zusammenhang mit der von Huntress aufgedeckten Zero-Day-Schwachstelle in der Cleo-Managed-File-Transfer (MFT) -Software. Im Dezember 2024 beobachtete Arctic Wolf Labs eine Mass-Exploitation-Kampagne, bei der Cleo-MFT-Lösungen für den unberechtigten Fernzugriff genutzt wurden. Die Ausführungskette umfasste einen verschleierten Powershell-Stager, einen Java-Loader sowie eine Java-basierte Backdoor,…
-
Attackers exploit zero-day RCE flaw in Cleo managed file transfer
Tags: advisory, attack, cve, edr, exploit, firewall, flaw, group, Internet, malicious, mitigation, moveIT, powershell, ransomware, rce, remote-code-execution, software, tool, update, vulnerability, vulnerability-management, windows, zero-daySecurity researchers have warned about in-the-wild attacks that exploit a remote code execution vulnerability in managed file transfer (MFT) solutions developed by enterprise software vendor Cleo Communications.The impacted products include the latest versions of Cleo LexiCom, Cleo VLTrader and Cleo Harmony, with experts advising to temporarily disconnect these systems from the internet until a patch…
-
SPA is for Single-Page Abuse! Using Single-Page Application Tokens to Enumerate Azure
Author: Lance B. Cain Overview Microsoft Azure is a leading cloud provider offering technology solutions to companies, governments, and other organizations around the globe. As such, many entitles have begun adopting Azure for their technology needs to include identity, authentication, storage, application management, and web services. One of the most common methods for organizations to begin…
-
Russian APT RomCom combines Firefox and Windows zero-day flaws in drive-by exploit
Tags: access, antivirus, apt, attack, backdoor, browser, business, computer, cve, cybercrime, cyberespionage, defense, endpoint, exploit, flaw, germany, government, group, insurance, intelligence, malicious, microsoft, msp, password, powershell, russia, software, threat, ukraine, vulnerability, windows, zero-dayA Russia-aligned group that engages in both cybercrime and cyberespionage operations used a zero-click exploit chain last month that combined previously unknown and unpatched vulnerabilities in Firefox and Windows.The campaign, whose goal was to deploy the group’s RomCom backdoor on computers, targeted users from Europe and North America. The APT group, also known as Storm-0978,…
-
Cybersecurity Snapshot: Prompt Injection and Data Disclosure Top OWASP’s List of Cyber Risks for GenAI LLM Apps
Tags: access, advisory, ai, application-security, attack, backup, best-practice, breach, cisa, cloud, computer, cve, cyber, cyberattack, cybercrime, cybersecurity, data, exploit, extortion, firewall, framework, governance, government, group, guide, Hardware, incident, incident response, infrastructure, injection, intelligence, Internet, LLM, malicious, microsoft, mitigation, mitre, monitoring, network, nist, office, open-source, powershell, privacy, ransomware, regulation, risk, risk-management, russia, service, skills, software, sql, strategy, supply-chain, tactics, technology, theft, threat, tool, update, vulnerability, vulnerability-management, windowsDon’t miss OWASP’s update to its “Top 10 Risks for LLMs” list. Plus, the ranking of the most harmful software weaknesses is out. Meanwhile, critical infrastructure orgs have a new framework for using AI securely. And get the latest on the BianLian ransomware gang and on the challenges of protecting water and transportation systems against…
-
Azure Key Vault Tradecraft with BARK
Tags: access, api, authentication, credentials, data, encryption, microsoft, password, powershell, RedTeam, serviceBrief This post details the existing and new functions in BARK that support adversarial tradecraft research relevant to the Azure Key Vault service. The latter part of the post shows an example of how a red team operator may use these commands during the course of an assessment. Authentication Azure Key Vault is one of…
-
Daniel Stori’s Turnoff.US: ‘I Love Windows Powershell’
via the inimitable Daniel Stori at Turnoff.US! Permalink First seen on securityboulevard.com Jump to article: https://securityboulevard.com/2024/11/daniel-storis-turnoff-us-i-love-windows-powershell/
-
Harnessing Chisel for Covert Operations: Unpacking a Multi-Stage PowerShell Campaign
The Cyble Research and Intelligence Lab (CRIL) has recently uncovered a sophisticated multi-stage infection chain, primarily driven by PowerShell scripts. This campaign, which targets organizations through a variety of attack vectors, has been designed to maintain persistence, bypass security measures, and enable further malicious activities. First seen on thecyberexpress.com Jump to article: thecyberexpress.com/new-powershell-campaign/
-
Ymir ransomware, a new stealthy ransomware grow in the wild
New Ymir ransomware was deployed in attacks shortly after systems were breached by RustyStealer malware, Kaspersky warns. Kaspersky researchers discovered a new ransomware family, called Ymir ransomware, which attackers deployed after breaching systems via PowerShell commands. Ymir includes detection-evasion features, executing tasks in memory using functions like malloc, memmove, and memcmp. Attackers initially accessed systems…
-
Exploiting Exploiting Exchange PowerShell After ProxyNotShell: Part 3 DLL Loading Chain for RCE
First seen on packetstormsecurity.com Jump to article: packetstormsecurity.com/news/view/36374/Exploiting-Exploiting-Exchange-PowerShell-After-ProxyNotShell-Part-3-DLL-Loading-Chain-for-RCE.html
-
Einfacher Angriff durch Schwachstellen – Hacker können Exchange-Server über die PowerShell angreifen
First seen on security-insider.de Jump to article: www.security-insider.de/sicherheitsluecken-exchange-server-angriffe-powershell-zdi-studie-2024-a-64dd7d046950c10537f575df67f0235c/
-
Hackers Exploiting Progress WhatsUp RCE Vulnerability In The Wild
RCE attacks on WhatsUp Gold exploited the Active Monitor PowerShell Script to execute malicious code, as the vulnerabilities CVE-2024-6670 and CVE-202… First seen on gbhackers.com Jump to article: gbhackers.com/whatsup-rce-vulnerability-exploit/
-
LummaC2 Infostealer Resurfaces With Obfuscated PowerShell Tactics
First seen on infosecurity-magazine.com Jump to article: www.infosecurity-magazine.com/news/lummac2-infostealer-obfuscated/
-
LummaC2 infostealer uses obfuscated scripts via PowerShell to target endpoints
First seen on scmagazine.com Jump to article: www.scmagazine.com/news/lummac2-infostealer-uses-obfuscated-scripts-via-powershell-to-target-endpoints
-
OneDrive Phishing Scam Tricks Users into Running Malicious PowerShell Script
Cybersecurity researchers are warning about a new phishing campaign that targets Microsoft OneDrive users with the aim of executing a malicious PowerS… First seen on thehackernews.com Jump to article: thehackernews.com/2024/07/onedrive-phishing-scam-tricks-users.html
-
OneDrive Phishing Campaign Uses Malicious PowerShell Script
First seen on scmagazine.com Jump to article: www.scmagazine.com/brief/onedrive-phishing-campaign-uses-malicious-powershell-script
-
Walmart Discovers New PowerShell Backdoor Linked to Zloader Malware
First seen on infosecurity-magazine.com Jump to article: www.infosecurity-magazine.com/news/walmart-powershell-backdoor-zloader/