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Oct 18, 2021
Grief Ransomware Gang Claims 41 New Victims, Targeting Manufacturers; Municipalities; & Service Companies in U.K. & Europe
Grief Operators Earned an Estimated 8.5 Million British Pounds in Four Months Key Findings: The Grief Ransomware Gang (a rebrand of the DoppelPaymer Ransomware Group) claims to have infected 41 new victims between May 27, 2021—Oct. 1, 2021 with their ransomware.Over half the companies listed on Grief’s underground leak site are based in the U.K. and Europe. The Grief Ransomware Gang appears to…
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eSentire is The Authority in Managed Detection and Response Services, protecting the critical data and applications of 1000+ organizations in 70+ countries from known and unknown cyber threats. Founded in 2001, the company’s mission is to hunt, investigate and stop cyber threats before they become business disrupting events.
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Oct 12, 2021
eSentire Launches MDR with Microsoft Azure Sentinel Extending Response Capabilities Across Entire Microsoft Security Ecosystem
Waterloo, ON – Oct. 12, 2021 -- eSentire, recognized globally as the Authority in Managed Detection and Response (MDR), today announced the expansion of its award-winning MDR services with Microsoft Azure Sentinel, as part of its integration with the complete Microsoft 365 Defender and Azure Defender product suites supporting Microsoft SIEM, endpoint, identity, email and cloud security services.…
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Security advisories — Feb 27, 2019

Drupal Remote Code Execution Vulnerability Update

eSentire Threat Intelligence is aware of a recently disclosed vulnerability in Drupal content management software. Threat Intelligence assesses with high confidence that vulnerable systems are at immediate risk of exploitation. On April 25, 2018, Drupal published a security advisory for CVE-2018-76021 with a risk level of Highly Critical. Since publication, proof of concept code has been released and attacks have been reported.

What we’re doing about it

What you should do about it

Additional information

CVE-2018-7602 affects unpatched versions of Drupal 7.x and 8.x. The vulnerability was discovered by Drupal developers while investigating the recently disclosed Drupal vulnerability CVE-2018-7600. The two vulnerabilities are connected but both require their own set of patches. Additional information on CVE-2018-7600 can be found in the eSentire advisory from April 17, “Drupal Remote Code Execution Vulnerability” 5.

Exploitation attempts were reported approximately five hours after initial patch release on April 25, 2018. Successful exploitation of this vulnerability could result in attackers gaining complete control of the compromised website.


References:

[1] https://www.drupal.org/sa-core-2018-004

[2] https://cgit.drupalcode.org/drupal/rawdiff/?h=8.5.x&id=bb6d396609600d1169da29456ba3db59abae4b7e

[3] https://cgit.drupalcode.org/drupal/rawdiff/?h=7.x&id=080daa38f265ea28444c540832509a48861587d0

[4] https://www.drupal.org/sa-core-2018-002

[5] https://www.esentire.com/news-and-events/security-advisories/drupal-remote-code-execution-vulnerability/