Category Archives: Programming

How to Install Linux Malware Detect (LMD) and ClamAV on CentOS 7

Linux Malware Detect (LMD) is malware detector and scanner for Linux, designed for shared hosting environments. LMD is released under GNU GPLV2 license, it can be installed on cPanel WHM and Linux environments with together other detection tools such as ClamAV. Clam AntiVirus (ClamAV) is an open source antivirus solution to detect trojans, malware, viruses and other …

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ERR_SPDY_INADEQUATE_TRANSPORT_SECURITY

Symptoms Unable to open https link in a browser. The web page does not open with the following error: ERR_SPDY_INADEQUATE_TRANSPORT_SECURITY Cause Bug with ID #PPPM-5705. Will be fixed in future releases. Resolution As a workaround update nginx configuration by running the following command: plesk sbin sslmng –services=nginx –custom –ciphers=’EECDH+AESGCM+AES128:EECDH+AESGCM+AES256:EDH+AESGCM+AES128:EDH+AESGCM+AES256:EECDH+SHA256+AES128:EECDH+SHA384+AES256:EDH+SHA256+AES128:EDH+SHA256+AES256:EECDH+SHA1+AES128:EECDH+SHA1+AES256:EDH+SHA1+AES128:EDH+SHA1+AES256:EECDH+HIGH:EDH+HIGH:AESGCM+AES128:AESGCM+AES256:SHA256+AES128:SHA256+AES256:SHA1+AES128:SHA1+AES256:HIGH:!aNULL:’

Server negotiated HTTP/2 with blacklisted suite

Symptoms HTTP/2 support is enabled on a sever. When trying to analyze a domain at SSLLabs the following error is reported: Server negotiated HTTP/2 with blacklisted suite RSA 2048 (SHA256) | TLS 1.2 > h2 | TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA | ECDH secp256r1 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA is blacklisted for HTTP/2. Cause An nginx misconfiguration – blacklisted ciphers are used prior to acceptable ones. …

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