DEBIAN-CVE-2022-1834

When displaying the sender of an email, and the sender name contained the Braille Pattern Blank space character multiple times, Thunderbird would have displayed all the spaces. This could have been used by an attacker to send an email message with the attacker's digital signature, that was shown...

New Signed Version of CryptoWall Ransomware On the Loose

UPDATE–Researchers have discovered a variant of the CryptoWall ransomware that has a valid digital signature and is being distributed through malicious ads on several top-ranked Alexa Web sites. CryptoWall is one of the more successful ransomware strains in recent memory, with researchers...

Beware of Zeus Banking Trojan Signed With Valid Digital Signature

A new dangerous variant of ZeuS Banking Trojan has been identified by Comodo AV labs which is signed by stolen Digital Certificate which belongs to Microsoft Developer to avoid detection from Web browsers and anti-virus systems. Every Windows PC in the world is set to accept software "signed" wit...