Threat Outbreak Alert RuleID31359: Email Messages Distributing Malicious Software on November 20, 2017

Threat Outbreak Alert RuleID31359: Email Messages Distributing Malicious Software on November 20, 2017. Cisco Security has detected activity related to spam email messages distributing malicious software. Email messages may contain DSB-3844.zip / DSB-3844.exe file with size 860,160 bytes and MD5 Checksum 0x8A954D80B02835C0BDBE7EA78E9D53D9. Cisco security appliances can help protect customers during the critical period between the first exploit of a virus outbreak and the release of vendor antivirus signatures