Tag: Sigma

Black Basta Ransomware Detection: New Collaboration with QBot
Black Basta Ransomware Detection: New Collaboration with QBot

QBot, aka Qakbot, has been around since 2007, while its companion, a threat actor group tagged Black Basta, first surfaced just a few months ago – in April 2022. According to the latest insights into a partnership between Qakbot and Black Basta, the latter uses this modular information stealer to travel through the compromised system […]

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POLONIUM Detection: Hacker Group Abuses Microsoft OneDrive
POLONIUM Detection: Hacker Group Abuses Microsoft OneDrive

A hacker group tagged POLONIUM has been observed abusing Microsoft OneDrive personal storage service to drop custom malicious implants and launch supply chain attacks. Adversaries had succeeded in targeting more than 20 Israeli organizations before they were uncovered. There is substantial evidence that the hackers behind the attacks were based in Lebanon and were supported […]

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LockBit Ransomware Detection: Cybercriminal Gang Evil Corp Affiliates, aka UNC2165, Attempt to Evade U.S. Sanctions
LockBit Ransomware Detection: Cybercriminal Gang Evil Corp Affiliates, aka UNC2165, Attempt to Evade U.S. Sanctions

In December 2019, the U.S. Treasury Department’s Office of Foreign Assets Control (OFAC) sanctioned the Russia-linked cybercriminal gang tracked as Evil Corp (aka Dridex, INDRIK SPIDER) that stood behind the deployment and distribution of the notorious Dridex malware targeting banks and financial institutions for nearly a decade. In an attempt to evade sanctions, threat actors […]

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CVE-2022-26134 Detection: Atlassian Confluence Zero-Day Vulnerability
CVE-2022-26134 Detection: Atlassian Confluence Zero-Day Vulnerability

Adversaries launch headline-making attacks against vulnerable Confluence Servers worldwide. Atlassian alerts their users to the security risks associated with an RCE flaw detected in all supported versions of Confluence (Server and Data Center). The bug is tracked as CVE-2022-26134, with the vendor rating it to be of the highest severity level. As of the 3d […]

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CVE-2021-40444 and CVE-2022-30190 Exploit Detection: Cobalt Strike Beacon Delivered in a Cyber-Attack on Ukrainian State Bodies
CVE-2021-40444 and CVE-2022-30190 Exploit Detection: Cobalt Strike Beacon Delivered in a Cyber-Attack on Ukrainian State Bodies

Just two days after the nefarious CVE-2022-30190 aka Follina was revealed, security researchers report in-the-wild attacks leveraging the exploits to target state institutions of Ukraine. On June 2, 2022, CERT-UA issued a heads-up warning of an ongoing campaign spreading Cobalt Strike Beacon malware by exploiting Windows CVE-2021-40444 and CVE-2022-30190 zero-day vulnerabilities, which have been recently in […]

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EnemyBot Malware Detection: IoT Botnet Exploits More Bugs
EnemyBot Malware Detection: IoT Botnet Exploits More Bugs

Keksec, aka Nero and Freakout, the threat actor behind the advanced EnemyBot botnet, is expanding its reach by leveraging more exploits, compromising multiple organizations regardless of their industry vertical. The EnemyBot malware authors took all the best and left behind the obsolete of code used in other botnets such as Gafgyt, Qbot, or Mirai. The […]

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Grandoreiro Banking Malware Detection
Grandoreiro Banking Malware Detection

Banking malware has been a true-and-tried cash cow for adversaries for a long time now. One of such efficient tools in malware distribution campaigns that target the banking sector is a remote-overlay banking trojan Grandoreiro. The trojan was first detected in 2016 (yet, some researchers claim the malware first surfaced in 2017), being used against […]

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SOC Prime Cyber Threats Search Engine Now Includes Comprehensive MITRE ATT&CK® Visualization
SOC Prime Cyber Threats Search Engine Now Includes Comprehensive MITRE ATT&CK® Visualization

Instantly Explore the Latest Trends and Adjust Search Results to Illustrate ATT&CK Tactics and Techniques Most Relevant to Your Threat Profile SOC Prime recently released the industry-first search engine for Threat Hunting, Threat Detection, and Cyber Threat Intelligence allowing InfoSec professionals to discover comprehensive cyber threat information including relevant Sigma rules instantly convertible to 25+ […]

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Fake Proof of Concept (POC) Detection: Cyber-Attacks Targeting the InfoSec Community Exploiting Windows CVE-2022-26809 Flaw to Deliver Cobalt Strike Beacon
Fake Proof of Concept (POC) Detection: Cyber-Attacks Targeting the InfoSec Community Exploiting Windows CVE-2022-26809 Flaw to Deliver Cobalt Strike Beacon

Researchers warn the global InfoSec community of a new malware campaign aimed to spread the infamous Cobalt Strike Beacon malware via fake Proof of Concept (POC) exploits of the newly patched Windows vulnerabilities, including the critical RCE flaw tracked as CVE-2022-26809. The public availability of fake exploits in GitHub raises the stakes exposing millions of […]

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XorDdos Malware Detection: Microsoft Warns of an Alarming Surge of DDoS Attacks Targeting Linux
XorDdos Malware Detection: Microsoft Warns of an Alarming Surge of DDoS Attacks Targeting Linux

In May 2022, Linux-based systems are getting exposed to a number of threats coming from multiple attack vectors. Early this month, the BPFDoor surveillance implant hit the headlines compromising thousands of Linux devices. Another threat targeting Linux systems is looming on the horizon. Microsoft has observed an enormous surge of malicious activity from Linux XorDdos […]

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