Emsisoft Internet Security

Emsisoft Internet Security
Antivirus & Anti-Malware & Firewall, all-in-one. For some time now, our clients have been expressing the desire to have Emsisoft Anti-Malware and Emsisoft Online Armor combined into one single interface. Emsisoft Internet Security combines the best of both worlds and completes Emsisoft Anti-Malware with a new efficient firewall core that is as powerful as the one found in Emsisoft Online Armor's but doesn't cut back on usability.

Δευτέρα, 27 Απριλίου 2015

Threat Spotlight: TeslaCrypt – Decrypt It Yourself

Threat Spotlight: TeslaCrypt – Decrypt It Yourself 



This post was authored by: Andrea Allievi, Earl Carter & Emmanuel Tacheau




After the takedown of Cryptolocker, we have seen the rise of
Cryptowall. Cryptowall 2 introduced “features” such as advanced
anti-debugging techniques, only to have many of those features removed
in Cryptowall 3. Ransomware is becoming an extremely lucrative business,
leading to many variants and campaigns targeting even localized regions
in their own specific languages. Although it is possible that these
multiple variants are sponsored by the same threat actor, the most
likely conclusion is that multiple threat actors are jumping in to claim
a portion of an ever increasing ransomware market. One of the latest
variants is called TeslaCrypt and appears to be a derivative of the
original Cryptolocker ransomware. Although it claims to be using
asymmetric RSA-2048 to encrypt files, it is making use of symmetric AES
instead. Talos was able to develop a tool which decrypts the files
encrypted by the TeslaCrypt ransomware...


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