10941 matches found
Threat Outbreak Alert RuleID31778: Email Messages Distributing Malicious Software on January 18, 2018
Medium Alert ID: 56494 First Published: 2018 January 18 18:14 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 RuleID31778 may contain the following files: Name |...
Threat Outbreak Alert RuleID31757: Email Messages Distributing Malicious Software on January 18, 2018
Medium Alert ID: 56492 First Published: 2018 January 18 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 RuleID31757 may contain the following files: Name |...
Threat Outbreak Alert RuleID31773: Email Messages Distributing Malicious Software on January 18, 2018
Medium Alert ID: 56493 First Published: 2018 January 18 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 RuleID31773 may contain the following files: Name |...
The Many Tentacles of the Necurs Botnet
This post was written by Jaeson Schultz. Introduction Over the past five years the Necurs botnet has established itself as the largest purveyor of spam worldwide. Necurs is responsible for emailing massive amounts of banking malware, ransomware, dating spam, pump-n-dump stock scams, work from hom...
Threat Outbreak Alert RuleID31760: Email Messages Distributing Malicious Software on January 17, 2018
Medium Alert ID: 56489 First Published: 2018 January 17 18:38 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 RuleID31760 may contain the following files: Name |...
Threat Outbreak Alert RuleID31752: Email Messages Distributing Malicious Software on January 17, 2018
Medium Alert ID: 56487 First Published: 2018 January 17 18:38 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 RuleID31752 may contain the following files: Name |...
Threat Outbreak Alert RuleID31747: Email Messages Distributing Malicious Software on January 17, 2018
Medium Alert ID: 56486 First Published: 2018 January 17 18:38 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 RuleID31747 may contain the following files: Name |...
Attackers Use Microsoft Office Vulnerabilities to Spread Zyklon Malware
Spam campaigns delivering Zyklon HTTP malware are attempting to exploit three relatively new Microsoft Office vulnerabilities. The attacks are targeting telecommunications, insurance and financial service firms. According to FireEye researchers who identified the campaigns, attackers are attempti...
Microsoft Office Vulnerabilities Used to Distribute Zyklon Malware in Recent Campaign
Introduction FireEye researchers recently observed threat actors leveraging relatively new vulnerabilities in Microsoft Office to spread Zyklon HTTP malware. Zyklon has been observed in the wild since early 2016 and provides myriad sophisticated capabilities. Zyklon is a publicly available,...
Microsoft Office Vulnerabilities Used to Distribute Zyklon Malware in Recent Campaign
Introduction FireEye researchers recently observed threat actors leveraging relatively new vulnerabilities in Microsoft Office to spread Zyklon HTTP malware. Zyklon has been observed in the wild since early 2016 and provides myriad sophisticated capabilities. Zyklon is a publicly available,...
Threat Outbreak Alert RuleID31741: Email Messages Distributing Malicious Software on January 16, 2018
Medium Alert ID: 56474 First Published: 2018 January 16 15:23 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 RuleID31741 may contain the following files: Name |...
Threat Outbreak Alert RuleID31745: Email Messages Distributing Malicious Software on January 16, 2018
Medium Alert ID: 56473 First Published: 2018 January 16 15:21 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 RuleID31745 may contain the following files: Name |...
Threat Outbreak Alert RuleID31740: Email Messages Distributing Malicious Software on January 12, 2018
Medium Alert ID: 56459 First Published: 2018 January 12 15:48 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 RuleID31740 may contain the following files: Name |...
Threat Outbreak Alert RuleID31738: Email Messages Distributing Malicious Software on January 12, 2018
Medium Alert ID: 56458 First Published: 2018 January 12 15:48 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 RuleID31738 may contain the following files: Name |...
Threat Outbreak Alert RuleID31730: Email Messages Distributing Malicious Software on January 12, 2018
Medium Alert ID: 56457 First Published: 2018 January 12 15:38 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 RuleID31730 may contain the following files: Name |...
Threat Outbreak Alert RuleID31722: Email Messages Distributing Malicious Software on January 12, 2018
Medium Alert ID: 56455 First Published: 2018 January 12 15:38 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 RuleID31722 may contain the following files: Name |...
Threat Outbreak Alert RuleID31734: Email Messages Distributing Malicious Software on January 11, 2018
Medium Alert ID: 56449 First Published: 2018 January 11 16:52 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 RuleID31734 may contain the following files: Name |...
Threat Outbreak Alert RuleID31735: Email Messages Distributing Malicious Software on January 11, 2018
Medium Alert ID: 56450 First Published: 2018 January 11 16:30 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 RuleID31735 may contain the following files: Name |...
Threat Outbreak Alert RuleID31733: Email Messages Distributing Malicious Software on January 11, 2018
Medium Alert ID: 56448 First Published: 2018 January 11 16:30 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 RuleID31733 may contain the following files: Name |...
Threat Outbreak Alert RuleID31717: Email Messages Distributing Malicious Software on January 9, 2018
Medium Alert ID: 56422 First Published: 2018 January 9 15:13 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 RuleID31717 may contain the following files: Name |...