Ethical Hacking News
A sophisticated malware delivery chain has been identified by cybersecurity researchers, exploiting Blogger platform and social engineering tactics to deliver an information stealer called PureLogs. The attack chain uses dynamic stage generation, runtime mutation, and a living-off-the-land approach to evade detection and maintain operational stealth.
Cybersecurity researchers have identified a new multi-stage malware delivery chain codenamed VEIL#DROP.The malware utilizes social engineering tactics and exploits the Blogger platform to deliver an information stealer called PureLogs.The attack chain starts with spear-phishing or drive-by compromise payloads that execute through Windows Script Host, launching PowerShell.The attackers use Google's trusted infrastructure as a stager to bypass reputation-based defenses.The malware deploys PureLogs Stealer, a .NET-based infostealer that harvests sensitive data from compromised hosts.The loader uses dynamic stage generation and runtime mutation to defeat script signatures and file hashes, making it evasive.The attackers employ a living-off-the-land approach using trusted Microsoft-signed binaries to avoid detection.The impact of the stealer infection can spread beyond the initially compromised endpoint, breaching cloud infrastructure and establishing persistence.
In a stark reminder of the ever-evolving nature of cyber threats, cybersecurity researchers have identified a new multi-stage malware delivery chain that utilizes social engineering tactics and exploits the Blogger platform to deliver an information stealer called PureLogs. The malicious activity has been codenamed VEIL#DROP by Securonix, highlighting the importance of staying vigilant against sophisticated attacks.
The initial payloads in this attack chain are suspected to be distributed either via spear-phishing or a drive-by compromise, with the latter occurring when an unsuspecting user lands on a website under the attacker's control. This deceptively named JavaScript file masquerades as a document and executes through Windows Script Host, launching PowerShell with execution policy bypasses enabled.
The PowerShell script is instrumental in retrieving a next-stage payload hosted on Blogger, allowing attackers to bypass reputation-based defenses by abusing Google's trusted infrastructure as a stager and blending in with legitimate web activity. This approach enables the attackers to maintain operational stealth throughout the infection lifecycle.
Upon downloading the PowerShell payload, it acts as a conduit for loading a benign web page like Google while proceeding silently in the background, ultimately leading to the deployment of PureLogs Stealer, a .NET-based infostealer known for harvesting sensitive data from compromised hosts. The loader also ensures unrestricted execution of follow-up PowerShell commands, terminates selected processes, and deletes evidence of execution.
A notable aspect of this loader is its use of dynamic stage generation combined with runtime mutation to defeat script signatures and file hashes. This variability is designed to prevent reliable detection by traditional security measures. Furthermore, the reconstructed script is executed entirely in memory without leaving any artifacts on disk, making it an evasive component of the VEIL#DROP framework.
The attackers also employ a living-off-the-land (LOL) approach, leveraging trusted Microsoft-signed binaries like regsvcs.exe and installutil.exe to accomplish their goals without attracting attention. This approach enables them to make their activity appear legitimate and fly under the radar.
The impact of this stealer infection typically goes beyond the initially compromised endpoint, as the harvested data can act as a stepping stone to burrow deeper into the target environment, establish persistence, perform lateral movement, and even breach its cloud infrastructure. This combination of tactics demonstrates a deliberate effort to evade traditional antivirus solutions, reduce forensic artifacts, and maintain operational stealth throughout the infection lifecycle.
The VEIL#DROP malware chain serves as a stark reminder of the sophistication and deception that modern cyber threats can employ. As cybersecurity researchers continue to uncover new attack vectors and tactics, it is essential for organizations to remain vigilant and implement robust security measures to protect themselves against such threats.
Related Information:
https://www.ethicalhackingnews.com/articles/A-Sophisticated-Malware-Delivery-Chain-Exploits-Trust-and-Deception-to-Steal-Sensitive-Data-ehn.shtml
https://thehackernews.com/2026/07/veildrop-malware-chain-uses-blogger.html
Published: Wed Jul 1 18:49:00 2026 by llama3.2 3B Q4_K_M
