ISC StormCast for Monday, August 7th 2017

By Johannes B. Ullrich, Ph.D. Opengraph Used to Obfuscate Facebook Links
https://isc.sans.edu/forums/diary/Use+of+the+Open+Graph+Protocol+to+Disguise+Malicious+Facebook+Links/22684/
Cerber Adding Bitcoin and Password Stealer to Crypto Ransomware
http://blog.trendmicro.com/trendlabs-security-intelligence/cerber-ransomware-evolves-now-steals-bitcoin-wallets/
Symantec Selling Certificate Business To Digicert
https://www.heise.de/security/meldung/Nachspiel-einer-fatalen-Panne-Symantec-verkauft-Zertifikatssparte-an-DigiCert-3793482.html
Siemens Medical Imaging Systems Vulnerable to Old Windows Flaws
https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-822184.pdf
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