The number of threat actors leveraging legitimate cloud services in their attacks has grown this year as attackers have begun to realize their potential to provide low-key and low-cost infrastructure.
Traffic to and from well known, trusted services such as Microsoft OneDrive or Google Drive may be less likely to raise red flags than communications with attacker-controlled infrastructure. In the past few weeks alone, Symantec’s Threat Hunter Team has identified three further espionage operations using cloud services and found evidence of further tools in development.
Read more…
Source: Symantec
Related:
- Gone Phishing: Hunting for Malicious Industrial-Themed Emails to Prevent Operational Technology Compromises
January 17, 2023
Phishing is one of the most common techniques used to deliver malware and gain access to target networks. This is not only because of its simplicity and scalability, but also because of its efficiency in exploiting vulnerabilities in human behavior. Despite the existence of sophisticated detection tooling and security awareness of phishing techniques, defenders across ...
- CISA Releases Four Industrial Control Systems Advisories
January 17, 2023
CISA released four Industrial Control Systems (ICS) advisories on January 17, 2023. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. CISA encourages users and administrators to review the newly released ICS advisories for technical details and mitigations: ICSA-23-017-01 GE Proficy Historian ICSA-23-017-02 Mitsubishi Electric MELSEC iQ-F, iQ-R Series Read more… Source: U.S. Cybersecurity and ...
- Hackers can use GitHub Codespaces to host and deliver malware
January 17, 2023
Researchers have demonstrated how threat actors can abuse the GitHub Codespaces’ port forwarding’ feature to host and distribute malware and malicious scripts. GitHub Codespaces allows developers to deploy cloud-hosted IDE platforms in virtualized containers to write, edit, and test/run code directly within a web browser. Read more… Source: Bleeping Computer
- Earth Bogle: Campaigns Target the Middle East with Geopolitical Lures
January 17, 2023
While threat hunting, Trend Micro researchers found an active campaign using Middle Eastern geopolitical themes as a lure to target potential victims in the Middle East and Africa. In this campaign researchers have labeled Earth Bogle, the threat actor uses public cloud storage services such as files.fm and failiem.lv to host malware, while compromised web ...
- Hackers exploit Cacti critical bug to install malware, open reverse shells
January 15, 2023
More than 1,600 instances of the Cacti device monitoring tool reachable over the internet are vulnerable to a critical security issue that hackers have already started to exploit. Cacti is an operational and fault management monitoring solution for network devices that also provides graphical visualization. There are thousands of instances deployed across the world exposed on ...
- Ransomware has now become a problem for everyone, and not just tech
January 15, 2023
It’s a new year, a time when many people look to turnover a new leaf and make some positive changes. Sadly, not everyone. In particular, it seems that ransomware gangs show no signs of letting up on their criminal activity in 2023. Then again, why would they? Read more… Source: ZDNet