Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

SquirrelWaffle and MirrorBlast: what organisations need to know

Defending against loader-type malware is crucial to avoid a potential ransomware incident, given the fact that is the foothold of the attack kill-chain related to ransomware tactics, techniques and procedures (TTPs). Two of the most recent malware loaders to emerge are SquirrelWaffle and MirrorBlast. While SquirrelWaffle delivers Cobalt Strike payloads to victims, MirrorBlast uses novel techniques to gather intelligence and drop malicious payloads onto devices.

Rooting Malware Makes a Comeback: Lookout Discovers Global Campaign

Security researchers at the Lookout Threat Lab have identified a new rooting malware distributed on Google Play and prominent third-party stores such as the Amazon Appstore and the Samsung Galaxy Store. We named the malware “AbstractEmu” after its use of code abstraction and anti-emulation checks to avoid running while under analysis. A total of 19 related applications were uncovered, seven of which contain rooting functionality, including one on Play that had more than 10,000 downloads.

FBI warns of Ranzy Locker ransomware threat, as over 30 companies hit

The FBI has warned that over 30 US-based companies had been hit by the Ranzy Locker ransomware by July this year, in a flash alert to other organisations who may be at risk. According to the alert, issued with the Cybersecurity and Infrastructure Security Agency (CISA), most of the victims were compromised after brute force credential attacks targeting Remote Desktop Protocol (RDP) to gain access to targets’ networks.

Cybersecurity Insights - Fileless Attacks

In just the first half of 2021, script-based fileless malware attacks have already nearly reached their entire 2021 total, which in itself was up 888% from the year prior. These highly evasive threats use living-off-the-land (LotL) techniques to fly in under the radar and sneak past many legacy endpoint protections. In this Cybersecurity Insights, WatchGuard Security Operations Manager Marc Laliberte will discuss what fileless malware is, how it works, how attackers are using it, and what you need to do to keep your systems safe from this massively popular threat.

CIS Control 10: Malware Defenses

With the continuing rise of ransomware, malware defenses are more critical than ever before with regard to securing the enterprise. Anti-Malware technologies have become an afterthought in many organizations, a technology that they’ve always had, always used, and never really thought about. This control serves as a reminder that this technology is as critical as it ever was and lays out the minimum requirements for ensuring your malware defenses are up to the task.

The threat within: the emerging trend of ransomware gangs targeting employees

While organisations frequently focus their security strategy on external risks, the trend of company employees being targeted by threat actors to help provide access is on the rise. In this blog post, we explore the growing issue, outline some recent examples and provide some key steps to take in response.

[CompTIA ISAO & SecurityScorecard Partnership] 2 Key Business Essentials to Build Cyber Resilience

Viruses are the hot topic of 2021. We’re not just talking about the COVID-19 virus. Computer viruses, identity theft, and threat actors are no longer just the subject of sci-fi films and crime shows, but a reality of running a business. More than ever, cybersecurity is top of mind for business leaders. Whether you are a Fortune-500 Company or just launching your first venture, no business is too big or too small to escape the realities of today’s cyber threats.

Threat news: Tsunami malware mutated. Now targeting Jenkins and Weblogic services

The Tsunami malware is back! Although it appeared for the first time several years ago, the Sysdig Research Team has just discovered a new sample of Tsunami malware targeting Jenkins and Weblogic services deployed in Kubernetes clusters. The Tsunami malware is a backdoor that gives the attackers full control over the infected systems. Indeed the targeted machines, once infected, communicate with an IRC server waiting for new commands to be executed.

Cloud Threats Memo: BazarLoader Exploiting Popular Cloud Services

BazarLoader (sometimes referred to as BazaLoader) is a popular downloader among criminals, used to distribute multiple malicious payloads including Ryuk and Conti ransomware. According to a recent report by Phishlabs, during Q3 2021 this malware accounted for 24.7% of all attacks, earning the unwelcome accolade of being the most common payload.

In Times of Ransom(every)ware, Unified Security is Essential

Following a series of headline-grabbing ransomware attacks that disrupted critical services in the US, FBI Director Christopher Wray likened the threat posed by ransomware to the September 11 terrorist attacks of 2001. According to Wray, recent attacks against one of the largest oil pipeline operators in the United States and a major meat processing operation may be just a harbinger of what is to come.