Legitimate code-signing certs provide secret cover for attack groups.
by Dan Goodin (US) - Mar 16, 2016http://cdn.arstechnica.net/wp-content/uploads/sites/3/2016/03/mac-code-signing.png
There are lots of ways to ensure the success of an advanced hacking operation. For a gang called Suckfly, one of the keys is having plenty of stolen code-signing certificates on hand to give its custom malware the appearance of legitimacy.
Since 2014, the group has used no fewer than nine separate signing certificates from nine separate companies to digitally sign its hacking wares, according to a blog post published Tuesday by security firm Symantec. Company researchers first came upon the group last year when they identified a brute-force server message-block scanner that was signed with a certificate belonging to a South Korean mobile software developer. When the researchers searched for other executable files that used the same credential, they eventually uncovered three more custom tools from the same group of black-hat hackers.
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