Dec 09, 2023NewsroomMalware / Cyberattack Threat hunters have unmasked the latest tricks adopted by a malware strain called GuLoader in an effort to make analysis more challenging. "While GuLoader's core functionality hasn't changed drastically over the past few years, these constant updates in their obfuscation techniques make analyzing GuLoader a time-consuming and … [Read more...] about Researchers Unveal GuLoader Malware’s Latest Anti-Analysis Techniques
GuLoader
GuLoader Malware Using Malicious NSIS Executables to Target E-Commerce Industry
Feb 06, 2023Ravie LakshmananCyber Attack / Endpoint Security E-commerce industries in South Korea and the U.S. are at the receiving end of an ongoing GuLoader malware campaign, cybersecurity firm Trellix disclosed late last month. The malspam activity is notable for transitioning away from malware-laced Microsoft Word documents to NSIS executable files for loading the … [Read more...] about GuLoader Malware Using Malicious NSIS Executables to Target E-Commerce Industry
GuLoader: Peering Into a Shellcode-based Downloader
GuLoader, a malware family that emerged in the wild late last year, is written in Visual Basic 6 (VB6), which is just a wrapper for a core payload that is implemented as a shellcode. It is distributed via spam email campaigns with archived attachments that contain the malware. The majority of malware downloaded by GuLoader is commodity malware, with AgentTesla, FormBook and … [Read more...] about GuLoader: Peering Into a Shellcode-based Downloader