Cyber security technical information

Category: System

  • Part 1:Blockchain technology situation – A Tales of Two Cities

      Quotes from A Tales of Two Cities – “It was the best of times, it was the worst of times,.. Charles Dicken Read the fiction from my view point looks boring, however a famous quotes written by Charles Dicken can correctly describe the current situation of Blockchain technology. It was the best of the…

  • The 2nd stricken region of cyber attack vector – Embedded malicious code applies to everywhere causes memory overflow

    Headline news alert that malware embedded to picture file boil up hijack storm to android world. Sound horrible! No need involve phishing technique lure victim engage click url action and such a way compromise your android phone. No safe world! The vulnerability (CVE-2016-3862) fix immediately. Resolution is that enforce IPC Router to check if the…

  • Is this a hoax? Or it is National Security Agency?

    http://img.photobucket.com/albums/v704/chanpicco/chanpicco070/Equation-Group-pic-2_zpsojrksrjr.jpg I believed that hot topics this week for sure hacking tools available download online. Rumour was told that those tools may develop by NSA (National Security Agency). Since this news make Anti-virus vendors nervous. As of today, their virus repository contained those files and confirm that those so called hacking tools is a genuine…

  • Mystery Surrounds Breach of NSA-Like Spying Toolset. Reflections: How important of SIEM today.

    http://img.photobucket.com/albums/v704/chanpicco/chanpicco070/NSA-Cisco_zpszinq59nd.jpg The mystery surrounds breach of NSA-Like spying tool set alerts security vendor. The world has been changed even though government without exception! The focus of everyone of this headline news might be the flaw of firewall vendors, right? Not sure whether you have chance to read the mystery NSA-Like spying tool documents? The critical…

  • Internet traffic governance by firewall (Great wall), what circumstances China still under external Cyber attack?

    http://img.photobucket.com/albums/v704/chanpicco/chanpicco070/China-Firewall_zpsutjpv0vx.jpg The surveillance program in China running in visible level. China government defined traffic monitoring scheme, the People live in China entitled to benefits of citizenship must accept this policy.A well known secret indicated that a giant (Great wall) monitoring the inbound and outbound internet traffic continuously. Sounds great! From technical point of view, workstation…

  • Charting the undiscovered POS malware – Aug 2016 – Alerts

    http://img.photobucket.com/albums/v704/chanpicco/chanpicco070/undiscovered-POS-malware_zpsiae2pzht.jpg Have you heard RawPOS technical term? In short, it is a Windows based malware family that targets payment card data including Retail, Hospitality and Casinos. The undiscovered POS malware – High Level review (Found Aug 2016) Specifications: Associated with files psrmon.exe and oobentfy.exe – psrmon.exe manipulating the data encryption process. Copies following files to temp…

  • Possibility – scenario replay (implant Rootkit on BIOS causes ATM machine crazy)

    http://img.photobucket.com/albums/v704/chanpicco/chanpicco071/ATM-incident-2016-2_zpsfsy7w6om.jpg The troubleshooting concept ideally that bring up hypothesis boldly while prove it conscientiously and carefully. Similar concept can apply to cyber incident investigation. Found that a security vulnerability found by security researcher Christopher Domas. The Intel chips design limitation is that vulnerability exists in the Advanced Programmable Interrupt Controller (APIC), which could allow an attack against…