52 matches found
CVE-2024-28054
Amavis before 2.12.3 and 2.13.x before 2.13.1, in part because of its use of MIME-tools, has an Interpretation Conflict relative to some mail user agents when there are multiple boundary parameters in a MIME email message. Consequently, there can be an incorrect check for banned files or malware...
A week in security (August 2 – August 8)
Last week on Malwarebytes Labs: RDP brute force attacks explained The 3 biggest threats reaching for your antivirus software’s off switch Zoom and gloom? Video comms org agrees to settle for $85m COVID-19 vaccine appointment system attacked in Italy Chrome casts away the padlock - is it good...
Sendgrid Under Siege from Hacked Accounts
Email service provider Sendgrid is grappling with an unusually large number of customer accounts whose passwords have been cracked, sold to spammers, and abused for sending phishing and email malware attacks. Sendgrids parent company Twilio says it is working on a plan to require multi-factor...
Today’s Data Breach Environment: An Overview
By now, companies and consumers alike are well aware of the threat of a data breach. Large and small businesses across every sector have been targeted, and many customers are now familiar with the notification that their username, password or other details might have been compromised. The...
Threat Outbreak Alert RuleID32900: Email Messages Distributing Malicious Software on June 7, 2018
Medium Alert ID: 58056 First Published: 2018 June 7 20:50 GMT Version: 1 Summary Cisco Security has detected significant activity related to spam email messages distributing malicious software. Email messages that are related to this threat RuleID32900 may contain the following files: Name | Size...
Threat Outbreak Alert RuleID32848: Email Messages Distributing Malicious Software on May 30, 2018
Medium Alert ID: 57981 First Published: 2018 May 30 19:08 GMT Version: 1 Summary Cisco Security has detected significant activity related to spam email messages distributing malicious software. Email messages that are related to this threat RuleID32848 may contain the following files: Name | Size...
Threat Outbreak Alert RuleID32734: Email Messages Distributing Malicious Software on May 10, 2018
Medium Alert ID: 57851 First Published: 2018 May 10 13:47 GMT Version: 1 Summary Cisco Security has detected significant activity related to spam email messages distributing malicious software. Email messages that are related to this threat RuleID32734 may contain the following files: Name | Size...
Threat Outbreak Alert RuleID31810: Email Messages Distributing Malicious Software on January 24, 2018
Medium Alert ID: 56569 First Published: 2018 January 24 16:09 GMT Version: 1 Summary Cisco Security has detected significant activity related to spam email messages distributing malicious software. Email messages that are related to this threat RuleID31810 may contain the following files: Name |...
Threat Outbreak Alert RuleID29388: Email Messages Distributing Malicious Software on June 2, 2017
Medium Alert ID: 54115 First Published: 2017 June 2 18:00 GMT Version: 1 Summary Cisco Security has detected significant activity related to spam email messages distributing malicious software. Email messages that are related to this threat RuleID29388 may contain the following files: Name | Size...
Threat Outbreak Alert RuleID29258: Email Messages Distributing Malicious Software on May 24, 2017
Medium Alert ID: 53949 First Published: 2017 May 24 15:11 GMT Version: 1 Summary Cisco Security has detected significant activity related to spam email messages distributing malicious software. Email messages that are related to this threat RuleID29258 may contain the following files: Name | Size...
Threat Outbreak Alert RuleID29160: Email Messages Distributing Malicious Software on May 17, 2017
Medium Alert ID: 53867 First Published: 2017 May 17 17:19 GMT Version: 1 Summary Cisco Security has detected significant activity related to spam email messages distributing malicious software. Email messages that are related to this threat RuleID29160 may contain the following files: Name | Size...
Breach at DocuSign Led to Targeted Email Malware Campaign
DocuSign, a major provider of electronic signature technology, acknowledged today that a series of recent malware phishing attacks targeting its customers and users was the result of a data breach at one of its computer systems. The company stresses that the data stolen was limited to customer an...
Threat Outbreak Alert RuleID29006: Email Messages Distributing Malicious Software on May 4, 2017
Medium Alert ID: 53711 First Published: 2017 May 4 14:05 GMT Version: 1 Summary Cisco Security has detected significant activity related to spam email messages distributing malicious software. Email messages that are related to this threat RuleID29006 may contain the following files: Name | Size ...
Threat Outbreak Alert RuleID28309: Email Messages Distributing Malicious Software on March 22, 2017
Medium Alert ID: 53111 First Published: 2017 March 22 14:09 GMT Version: 1 Summary Cisco Security has detected significant activity related to spam email messages distributing malicious software. Email messages that are related to this threat RuleID28309 may contain the following files: Name | Si...
Threat Outbreak Alert RuleID28057: Email Messages Distributing Malicious Software on March 13, 2017
Medium Alert ID: 53011 First Published: 2017 March 13 17:33 GMT Version: 1 Summary Cisco Security has detected significant activity related to spam email messages distributing malicious software. Email messages that are related to this threat RuleID28057 may contain the following files: Name | Si...
Threat Outbreak Alert RuleID26922: Email Messages Distributing Malicious Software on December 19, 2016
Medium Alert ID: 52151 First Published: 2016 December 19 14:43 GMT Version: 1 Summary Cisco Security has detected significant activity related to spam email messages distributing malicious software. Email messages that are related to this threat RuleID26922 may contain the following files: Name |...
Threat Outbreak Alert RuleID24527: Email Messages Distributing Malicious Software on September 7, 2016
Medium Alert ID: 48800 First Published: 2016 September 7 13:34 GMT Version: 1 Summary Cisco Security has detected significant activity related to spam email messages distributing malicious software. Email messages that are related to this threat RuleID24527 may contain the following files: Name |...
Threat Outbreak Alert RuleID24028: Email Messages Distributing Malicious Software on July 28, 2016
Medium Alert ID: 48286 First Published: 2016 July 28 19:07 GMT Version: 1 Summary Cisco Security has detected significant activity related to spam email messages distributing malicious software. Email messages that are related to this threat RuleID24028 may contain the following files: Name | Siz...
Threat Outbreak Alert RuleID23909: Email Messages Distributing Malicious Software on July 20, 2016
Medium Alert ID: 47165 First Published: 2016 July 20 15:50 GMT Last Updated: 2016 July 21 14:04 GMT Version: 2 Summary Cisco Security has detected significant activity related to spam email messages distributing malicious software. Email messages that are related to this threat RuleID23909 and...
Threat Outbreak Alert RuleID22974: Email Messages Distributing Malicious Software on June 1, 2016
Medium Alert ID: 46477 First Published: 2016 June 1 18:10 GMT Version: 1 Summary Cisco Security has detected significant activity related to spam email messages distributing malicious software. Email messages that are related to this threat RuleID22974 may contain the following files: Name | Size...