Tag: Sigma

BlackByte Ransomware Detection: Threat Actors Exploit CVE-2019-16098 Vulnerability in RTCore64.sys Driver to Bypass EDR Protection
BlackByte Ransomware Detection: Threat Actors Exploit CVE-2019-16098 Vulnerability in RTCore64.sys Driver to Bypass EDR Protection

BlackByte ransomware reemerges in the cyber threat arena exploiting a security flaw in legitimate drivers to disable EDR products on compromised devices. Cybersecurity researchers have revealed that ransomware operators apply an advanced adversary technique dubbed “Bring Your Own Driver” enabling them to bypass security products and spread infection on vulnerable machines. Detect BlackByte Ransomware Used […]

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Cheerscrypt Ransomware Detection: China-Backed Hackers, Emperor Dragonfly aka Bronze Starlight, Are Behind Ongoing Cyber Attacks
Cheerscrypt Ransomware Detection: China-Backed Hackers, Emperor Dragonfly aka Bronze Starlight, Are Behind Ongoing Cyber Attacks

Cybersecurity researchers have recently uncovered novel Cheerscrypt Linux-based ransomware. The delivery of ransomware strains has been linked to the China-backed group Emperor Dragonfly also tracked as Bronze Starlight. The hacking collective was also spotted in earlier cyber attacks spreading encrypted Cobalt Strike beacons after gaining initial access to VMware Horizon servers and exploiting the infamous […]

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SOC Prime to Present at the Tenth EU MITRE ATT&CK® Community Workshop
SOC Prime to Present at the Tenth EU MITRE ATT&CK® Community Workshop

We are thrilled to announce SOC Prime’s participation in the Tenth EU MITRE ATT&CK® Community Workshop taking place in Brussels on 7 October 2022. The upcoming event will host cybersecurity professionals around the globe who will provide insights into best industry practices and share their unique use cases of leveraging the MITRE ATT&CK framework for […]

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ProxyNotShell: Detecting CVE-2022-41040 and CVE-2022-41082, Novel Microsoft Exchange Zero-Day Vulnerabilities Actively Exploited in the Wild
ProxyNotShell: Detecting CVE-2022-41040 and CVE-2022-41082, Novel Microsoft Exchange Zero-Day Vulnerabilities Actively Exploited in the Wild

Stay on alert! Cybersecurity researchers have recently revealed new Microsoft Exchange zero-day vulnerabilities aka ProxyNotShell tracked as CVE-2022-41040 and CVE-2022-41082 that are currently actively exploited in the wild. The newly uncovered bugs in Microsoft Exchange Server can be paired together in the exploit chain to spread Chinese Chopper web shells on the targeted servers. According […]

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NullMixer Malware Detection: Hackers Spread a Dropper Using SEO to Deploy Multiple Trojans at Once
NullMixer Malware Detection: Hackers Spread a Dropper Using SEO to Deploy Multiple Trojans at Once

Cybersecurity researchers have recently revealed a new wave of adversary campaigns leveraging a malware tool named NullMixer spread via malicious websites. The malware dropper is a lure masquerading as legitimate software, which further deploys a set of Trojans infecting the victim’s system. NullMixer hackers apply advanced SEO tactics to distribute the malware affecting popular search […]

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CVE-2022-35405 Detection: CISA Warns of Adversaries Leveraging ManageEngine RCE Flaw
CVE-2022-35405 Detection: CISA Warns of Adversaries Leveraging ManageEngine RCE Flaw

Shields up! On September 22, 2022, The Cybersecurity and Infrastructure Security Agency (CISA) released a directive urging all FCEB agencies to fix a flaw affecting Zoho ManageEngine products by mid-October. Indexed as CVE-2022-35405, the security issue is a critical Java deserialization flaw and is currently actively exploited in the wild. The flaw was documented in […]

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Top Challenges for MSSPs and MDRs and How to Overcome Them
Top Challenges for MSSPs and MDRs and How to Overcome Them

Some things never grow old. In the world of security providers, there will always be a lack of professionals, time, and real-deal vendors, while you will always face an abundance of risks, complexity, and cost pressure. However, there are some less obvious challenges that impede the growth and scalability of your MSSP or MDR. Let’s […]

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What Is Initial Access? MITRE ATT&CK® Initial Access Tactic | TA0001
What Is Initial Access? MITRE ATT&CK® Initial Access Tactic | TA0001

What Is Initial Access? MITRE ATT&CK® Initial Access Tactic | TA0001 Some MITRE ATT&CK tactics require special attention from security experts, and Initial Access is one of them. Because if attackers don’t break in, they won’t be able to take their kill chain to another level.  Earlier this year, Microsoft paid $13.7 million in bug […]

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Uber Breach 2022: Detect the Destructive Cyber-Attack Causing the Complete Organization’s System Takeover
Uber Breach 2022: Detect the Destructive Cyber-Attack Causing the Complete Organization’s System Takeover

On September 15, Uber officially confirmed an attack resulting in an organization-wide cybersecurity breach. According to the security investigation, the organization’s system was severely hacked, with attackers moving laterally to gain access to the company’s critical infrastructure. The cybersecurity incident was brought to the limelight after a young hacker, who claimed to have breached Uber’s […]

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SOC Prime Threat Bounty — August 2022 Results
SOC Prime Threat Bounty — August 2022 Results

August ‘22 Publications In August, 151 Sigma rules submitted by Threat Bounty Program members passed the SOC Prime acceptance validation and were released on the SOC Prime Platform. Totally, 313 rules were declined during the review’s first iteration for different reasons, including content quality, the detection value of the suggested code, full of partial duplication […]

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