Tag: Sigma

Why Facebook Was Down
What Is BGP and How Its Failure Took Facebook Down?

On October 4, 2021, Facebook – and all the major services Facebook owns – went down for approximately six hours. The social media ā€œblackoutā€ started at 11:40 Eastern Time (ET) right after Facebook Domain Name System (DNS) records had become unavailable. The incident analysis from Cloudflare details that DNS names for Facebook just stopped resolving, […]

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Pulse Connect Secure Patch Bypass
CVE-2021-22937 Detection: Patch Bypass Vulnerability in Pulse Connect Secure

Ivanti has addressed a critical security hole (CVE-2021-22937) that affects its Pulse Connect Secure VPNs. The flaw is a bypass of the patch issued in October last year to mitigate the CVE-2020-8260, a notorious bug that allows malicious admins to execute arbitrary code remotely with root privileges. CVE-2021-22937 Description According to the in-depth inquiry by […]

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SOC Prime Attends Seventh EU MITRE ATT&CKĀ® Community Workshop

SOC Prime is excited to announce our participation in the Seventh EU MITRE ATT&CKĀ® Community Workshop taking place online on June 1-2, 2021. This workshop is supported by CERT-EU, CIRCL, and the MITRE Engenuity Center for Threat-Informed Defense to boost the experience exchange among security professionals interested in the use of the MITRE ATT&CK Framework […]

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IBM QRadar Remote Code Execution Vulnerability (CVE-2020-4888) Detection

On January 27, 2021, IBM released an official patch for a serious remote code execution vulnerability affecting its QRadar SIEM. CVE-2020-4888 Description The security hole occurs because the Java deserialization function fails to deserialize a user-supplied input securely. As a result, remote low-privileged hackers can execute arbitrary commands on the affected system by sending a […]

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Critical Unauthorized Remote Code Execution in VMware vCenter (CVE-2021-21972)

On February 23, 2021, VMware addressed a critical unauthorized remote code execution (RCE) bug (CVE-2021-21972) in its default vCenter Server plugin. Right after the announcement and the advisory release, threat actors started mass scans for publicly exposed instances. To date, researchers have detected 6700 VMware vCenter servers exposed to the attacks. As far as public […]

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Detection for Sysmon with Threat Detection Marketplace

At SOC Prime, we are captured with the mission of deriving maximum value from each security tool and enabling the effective protection from the emerging threats. In August 2020, the SIGMA project adopted SOC Primeā€™s Sysmon backend. The backend generates Sysmon rules to be added to a Sysmon configuration, which is mold-breaking for anyone using […]

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New Raindrop Malware Connected to SolarWinds Breach

The in-depth inspection of the SolarWinds breach revealed the fourth piece of malicious software connected to this historical incident. According to the infosec experts, the new threat, dubbed Raindrop, is a Cobalt Strike downloader. It was applied in the post-compromise phase of attack to enhance lateral movement across a selected number of targeted networks. Raindrop […]

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Erase of Shadow Copies Detection Rules

Many of our publications lately have been devoted to various ransomware strains, and the rules for detecting Matrix ransomware characteristics will not help to identify Ragnar Locker or Maze. The malware is constantly changing: its authors change not only the IOCs known to security researchers but also the behavior to make threat hunting content useless […]

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Phobos Ransomware Detection: SOC Content Against EKING Attacks

Phobos Ransomware represents the relatively new ransomware family based on Dharma (CrySis) that has been notorious since 2016. The first traces of Phobos were spotted less than two years ago, at the turn of 2019. SOC Prime Threat Detection Marketplace, the worldā€™s largest platform for SOC content, offers Phobos ransomware detection scenarios among its library […]

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Interview with Developer: Roman Ranskyi

Today, we want to introduce to our readers one of the detection content authors whose name you can see on the SOC Prime Threat Detection Marketplace Leaderboards. Meet Roman Ranskyi, Threat Hunting/Content Developer Engineer at SOC Prime. Read about Threat Bounty ProgramĀ  – https://my.socprime.com/tdm-developers Ā  More interviews with Threat Bounty Program developers – https://socprime.com/tag/interview/ Roman, […]

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