ZSQL: IP Address Blacklist

The IP address blacklist is configured by setting the TCPEXCLUDEDNODES parameter. After IP address whitelist/blacklist checking is enabled and the IP address blacklist is configured, the blacklisted clients cannot access the database. Such a blacklist allows for IPv4 and IPv6 addresses, as well a...

Nymaim Dropper Updates Delivery, Obfuscation Methods

A new variant of the Nymaim dropper has been identified that includes updated delivery and obfuscation methods, and the use of PowerShell routines to download its payloads. The updated dropper, used primarily to download banking Trojans in the past, has also been spreading ransomware, according t...