11997 matches found
Threat Outbreak Alert RuleID31781: Email Messages Distributing Malicious Software on January 22, 2018
Medium Alert ID: 56512 First Published: 2018 January 22 17:15 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 RuleID31781 may contain the following files: Name |...
Threat Outbreak Alert RuleID31786: Email Messages Distributing Malicious Software on January 19, 2018
Medium Alert ID: 56506 First Published: 2018 January 19 20:59 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 RuleID31786 may contain the following files: Name |...
Threat Outbreak Alert RuleID31787: Email Messages Distributing Malicious Software on January 19, 2018
Medium Alert ID: 56508 First Published: 2018 January 19 19:29 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 RuleID31787 may contain the following files: Name |...
Threat Outbreak Alert RuleID31785: Email Messages Distributing Malicious Software on January 19, 2018
Medium Alert ID: 56504 First Published: 2018 January 19 17:35 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 RuleID31785 may contain the following files: Name |...
Threat Outbreak Alert RuleID31782: Email Messages Distributing Malicious Software on January 19, 2018
Medium Alert ID: 56502 First Published: 2018 January 19 17:35 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 RuleID31782 may contain the following files: Name |...
Threat Outbreak Alert RuleID31767: Email Messages Distributing Malicious Software on January 19, 2018
Medium Alert ID: 56501 First Published: 2018 January 19 17:35 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 RuleID31767 may contain the following files: Name |...
Threat Outbreak Alert RuleID31726: Email Messages Distributing Malicious Software on January 19, 2018
Medium Alert ID: 56500 First Published: 2018 January 19 17:34 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 RuleID31726 may contain the following files: Name |...
Threat Outbreak Alert RuleID31780: Email Messages Distributing Malicious Software on January 18, 2018
Medium Alert ID: 56495 First Published: 2018 January 18 18:17 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 RuleID31780 may contain the following files: Name |...
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 |...