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Dark Reading
New Fooder loader and memory-only tactics suggest MuddyWater has evolved from its usual noisy ops to more stealthy espionage operations.
The Hacker News
The second wave of the Shai-Hulud supply chain attack has spilled over to the Maven ecosystem after compromising more than 830 packages in the npm registry. The Socket Research Team said it identified a Maven Central package named org.mvnpm:posthog-node:4.18.1 that embeds the same two components associated with Sha1-Hulud: the "setup_bun.js" loader and the main payload "bun_environment.js." "
Bleeping Computer
Researchers map a campaign that escalated from a Python infostealer to a full PureRAT backdoor — loaders, evasions, and TLS-pinned C2. Join Huntress Labs' Tradecraft Tuesday for deep technical walkthroughs and live IOC guidance on the latest cybersecurity topics. [...]
The Hacker News
A new campaign has been observed impersonating Ukrainian government agencies in phishing attacks to deliver CountLoader, which is then used to drop Amatera Stealer and PureMiner. "The phishing emails contain malicious Scalable Vector Graphics (SVG) files designed to trick recipients into opening harmful attachments," Fortinet FortiGuard Labs researcher Yurren Wan said in a report shared with The
The Hacker News
Cybersecurity researchers have disclosed details of a new campaign that leverages ConnectWise ScreenConnect, a legitimate Remote Monitoring and Management (RMM) software, to deliver a fleshless loader that drops a remote access trojan (RAT) called AsyncRAT to steal sensitive data from compromised hosts. "The attacker used ScreenConnect to gain remote access, then executed a layered VBScript and
Bleeping Computer
The Matanbuchus malware loader has been seen being distributed through social engineering over Microsoft Teams calls impersonating IT helpdesk. [...]
The Hacker News
Cybersecurity researchers have flagged a new variant of a known malware loader called Matanbuchus that packs in significant features to enhance its stealth and evade detection. Matanbuchus is the name given to a malware-as-a-service (MaaS) offering that can act as a conduit for next-stage payloads, including Cobalt Strike beacons and ransomware. First advertised in February 2021 on
Dark Reading
The threat actors trick victims into opening a malicious script, leading to the execution of the BroaderAspect .NET loader.
The Hacker News
Cybersecurity researchers have disclosed a malicious campaign that leverages search engine optimization (SEO) poisoning techniques to deliver a known malware loader called Oyster (aka Broomstick or CleanUpLoader). The malvertising activity, per Arctic Wolf, promotes fake websites hosting trojanized versions of legitimate tools like PuTTY and WinSCP, aiming to trick software professionals
Bleeping Computer
Shellter Project, the vendor of a commercial AV/EDR evasion loader for penetration testing, confirmed that hackers used its Shellter Elite product in attacks after a customer leaked a copy of the software. [...]