![]() The wscript adds a registry key which runs a Powershell command that downloads and installs the Infostealer. After the process is run, it executes Windows help files (CHM) that decompile and run a file containing a wscript. Infostealer Distributed via CHM Files:Īhnlab has published a report about a CHM-type malware that impersonates different Korean financial institutes and tricks users into installing an Infostealer.Īt first, the malware starts from a simple Windows program exe file. Social media represents the main method of hosting malicious samples. Regarding ransomware family, Lazy, Virlock and REvil represent the top 3 most prevalent variants. ![]() The vast majority of ransomware are still delivered by deceiving users while browsing, while email represents the second most popular alternative. ![]() Unit42 published statistics regarding ransomware delivery methods, their malicious functionalities and the most popular ransomware family observed during attacks. Ransomware Delivery URLs: Top Campaigns and Trends: The second one is a bat file that installs an extension on the browser to allow the files on the first set to run on the compromised machine for financial gains. This files contain obfuscated code that after deobfuscation downloads another 2 files.įirst one corresponds to a set of files with different information stealing capabilities. This downloads a zip file containing code to download additional files via WebDev protocol. It starts via phishing websites where a pop-up window appears that tricks the user into installing a fake safeguard tool. Metabase Q released a report about a campaign done by Cybercartel group which targets financial institutions in Mexico and Chile to steal information for financial gains. New Threat Campaigns Episode V: Cybercartel strikes back: Read on to learn how we can assist you in maintaining your safety, no matter where you are in the world. Additionally, Belarusian groups have been targeting Ukrainian and Polish institutions with malicious macros. This month, we have witnessed a range of activities, from North Korean threat actors targeting supply chains, to Cybercartels attacking financial institutions in Latin America, and Vietnamese attackers tricking Facebook business account users. Threat Simulator replicates these real-world threats, allowing you to safely test your controls to ensure that your security posture is prepared, armed with identifiable Indicators of Compromise (IOC). Our Application and Threat Intelligence Research Center has been busy in July, creating simulations of the latest cyber threats to help our customers and partners stay safe.
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