Erpressungstrojaner Jaff: Vorsicht vor Mails mit PDF-Anhang | heise online Posted on 31/05/2017 by Cappu Quelle: Erpressungstrojaner Jaff: Vorsicht vor Mails mit PDF-Anhang | heise online Sharing...Click to email a link to a friend (Opens in new window)MoreClick to share on WhatsApp (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Skype (Opens in new window)Click to share on Tumblr (Opens in new window)