Quttera web security advantage official blog.
Posts on computer and internet security, website monitoring, malware and viruses. Analysis of latest and most interesting web malware detected by Quttera's online website scanner. Malicious payload detection and dis-assembly. Website malware clean-up and blacklisting removal help. News and insights on information security.
Suspicious icon file containing signs of shellcode decoder
Icon file containing suspicious CPU instructions
Quttera's Online Website Malware Scanner detected file that serves as favicon.ico and that contain sensible CPU instructions. Malicious Content Detection System(PDF file), developed by Quttera, is the core technology that is used by all its products and services. Its Heuristic layer identified sensible CPU instructions similar to known shell-code decoder.
Such malware is often targets specific software security vulnerability inside the attacked process or application. In order to make the final decision whether such detection is false-positive or part of a working vulnerability exploit in depth investigation of all website's files required. If you suspect your site has been compromised in this way sign up for Website Anti-malware Monitoring and receive malware remediation assessment for these and other kinds of malware.