Adobe security chief Brad Arkin has warned that hackers have managed to create malicious files with Adobes digital code-signing signature. The issue appears to have been the result of hackers compromising a vulnerable build server. Malware seen using the digital signature includes pwdump7 v 7.1, myGeeksmail.dll, a malicious ISAPI filter. Adobe plans to revoke the certificate for all code signed after July 10, 2012. The certificate revocation will affect the following certificate: thesha1RSA certificate.”]

