Attackers Using Obfuscation Tools to Deliver Multi-Stage Malware via Invoice Phishing

Cybersecurity researchers have discovered an intricate multi-stage attack that leverages invoice-themed phishing decoys to deliver a wide range of malware such as Venom RAT, Remcos RAT, XWorm, NanoCore RAT, and a stealer that targets crypto wallets. The email messages come with Scalable Vector...

Threat Outbreak Alert RuleID19676: Email Messages Distributing Malicious Software on November 25, 2015

Medium Alert ID: 42293 First Published: 2015 November 30 14:13 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 RuleID19676 may contain the following files: Name |...

Threat Outbreak Alert RuleID19538: Email Messages Distributing Malicious Software on November 19, 2015

Medium Alert ID: 42177 First Published: 2015 November 19 18:42 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 RuleID19538 may contain the following files: Name |...

Threat Outbreak Alert RuleID13833: Email Messages Distributing Malicious Software on March 5, 2015

Medium Alert ID: 37733 First Published: 2015 March 5 17:41 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 RuleID13833 may contain the following files: Name | Siz...