- Telegram Zero-Day Let Hackers To Spread Malware Hidden in Videos
July 24, 2024
Cybersecurity researchers at ESET discovered a zero-day vulnerability that targeted the Telegram for Android app and sent malicious files disguised as videos through chats. The zero-day exploit, dubbed “EvilVideo,” allowed hackers to share Android payloads via Telegram channels, groups, and chats, and make them appear to be multimedia files. This exploit targeted only Android Telegram versions ...
- Stargazers Ghost Network
July 24, 2024
Recently, Check Point Research observed threat actors using GitHub to achieve initial infections by utilizing new methods. Previously, GitHub was used to distribute malicious software directly, with a malicious script downloading either raw encrypted scripting code or malicious executables. Their tactics have now changed and evolved. Threat actors now operate a network of “Ghost” accounts that ...
- North Korean hackers are targeting Apple Mac devices with updated malware
July 19, 2024
North Korean state-sponsored threat actors are once again setting up fake job interviews in a bid to infect unsuspecting victims with infostealing malware – but this time around, they are focusing on Apple users. Cybersecurity researcher Patrick Wardle recently discovered a new variant of BeaverTail, a known infostealer capable of grabbing sensitive information from web browsers ...
- APT41 Has Arisen From the DUST
July 18, 2024
Recently, Mandiant became aware of an APT41 intrusion where the malicious actor deployed a combination of ANTSWORD and BLUEBEAM web shells for persistence. These web shells were identified on a Tomcat Apache Manager server and active since at least 2023. APT41 utilized these web shells to execute certutil.exe to download the DUSTPAN dropper to stealthily load ...
- New Attack Technique GrimResource Sweeps Through China with Fake Website
July 17, 2024
QiAnXin Threat Intelligence Center and Falcon Operations Team observed in their daily operations that in June 2024, several foreign counterparts reported in-the-wild attacks related to the new attack technique GrimResource. QiAnXin Threat Intelligence Center and Falcon Operations Team promptly conducted research on this technique and have been continuously monitoring it. In mid-July 2024, they discovered the ...
- New Bugsleep Backdoor Deployed In Recent Muddywater Campaigns
July 15, 2024
MuddyWater, an Iranian threat group affiliated with the Ministry of Intelligence and Security (MOIS), is known to be active since at least 2017. During the last year, MuddyWater engaged in widespread phishing campaigns targeting the Middle East, with a particular focus on Israel. Since October 2023, the actors’ activities have increased significantly. Their methods remain consistent, ...
- UNC3944 Targets SaaS Applications
July 13, 2024
UNC3944 is a financially motivated threat group that carries significant overlap with public reporting of “0ktapus,” “Octo Tempest,” “Scatter Swine,” and “Scattered Spider” and has been observed adapting its tactics to include data theft from software-as-a-service (SaaS) applications to attacker-owned cloud storage objects (using cloud synchronization tools), persistence mechanisms against virtualization platforms, and lateral movement ...
- Fake Microsoft Teams for Mac delivers Atomic Stealer
July 12, 2024
Competition between stealers for macOS is heating up, with a new malvertising campaign luring Mac users via a fraudulent advert for Microsoft Teams. This attack comes on the heels of the new Poseidon (OSX.RodStealer) project, another threat using a similar code base and delivery techniques. Based on our tracking, Microsoft Teams is once again a popular ...
- Reeling in DarkGate Malware Attacks from the Beach
July 10, 2024
Last year, the number of malware attacks worldwide reached 6.08 billion. That’s a 10% increase compared with 2022. Why are cybercriminals developing so much malware? Because it is a vital tool to help them infiltrate businesses, networks or specific computers to steal or destroy sensitive data. or destroy sensitive data. There are many types of malware ...
- Exploring Compiled V8 Javascript Usage In Malware
July 8, 2024
In recent months, CPR has been investigating the usage of compiled V8 JavaScript by malware authors. Compiled V8 JavaScript is a lesser-known feature in V8, Google’s JavaScript engine, that enables the compilation of JavaScript into low-level bytecode. This technique assists attackers in evading static detections and hiding their original source code, rendering it almost impossible to ...
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