Current Developments in Hacking

In the early 2000s, more malicious activity started to appear in the form of more advanced attacks. In fact, in the first few years of the new millennium the aggressiveness of attacks increased, with many attacks criminally motivated. Malicious attacks that have occurred include the following, among many more: ■ Denial-of-service attacks ■ Manipulation of … Read more

Messaging System Vulnerabilities

Practically    all    messaging    applications    are    hacking    targets    on    your    network.    Given    the proliferation    and    business    dependence    on    e-mail,    just    about    anything    is    fair    game.    Ditto with    VoIP.    It’s    downright    scary    what    people    with    ill    intent    can    do    with    it. With    messaging    systems,    one    underlying    weaknesses    is    that    many    of    the    supporting protocols    weren’t    designed    with   … Read more

Patching Linux

Ongoing    patching    is    perhaps    the    best    thing    you    can    do    to    enhance    and    maintain    the security    of    your    Linux    systems.    Regardless    of    the    Linux    distribution    you    use,    using    a tool    to    assist    in    your    patching    efforts    makes    your    job    a    lot    easier. Distribution    updates The    distribution    process    is    different    on    every    distribution    of    Linux.    You   … Read more

Checking Physical Security

Some    Linux    vulnerabilities    involve    the    bad    guy    actually    being    at    the    system    console    — something    that’s    entirely    possible    given    the    insider    threats    that    every    organization faces. Physical    security    hacks If    an    attacker    is    at    the    system    console,    anything    goes,    including    rebooting    the    system (even    if    no    one    is    logged    in)    by    pressing    Ctrl+Alt+Delete.    After    the   … Read more

Cyber Security

Cyber security measures are associated with managing risks, patching vulnerabilities and improving system resilience. Key research subjects include techniques associated with detecting different network behavior anomalies and malware, and IT questions related to IT security. Since these research subjects mainly concentrate on the physical, syntactic and semantic layers, present research infrastructures are focused on studying … Read more

Commercial software: Not cheap, but has maintenance

The other option for running VM software yourself is to use commercial software. Most people automatically think of commercial software as a ‘safe’ option, and it usually constitutes the bulk of installed applications. But commercial software has drawbacks, so consider these points: Commercial software costs real money. You have to buy it, and that requires … Read more

Open Source software: Free, but not cheap

Open Source software is usually developed in an open, collaborative manner. The software is typically free, and users are able to use, change, improve, or share it. However, three considerations about Open Source software don’t bode well for use with VM: Questionable code. Open Source code is developed by the public, and you can’t be … Read more

Run Software Yourself

Software-based solutions enable you to install software for vulnerability management on your internal network and run them yourself. Software can automate many processes for VM. However, having the control over VM software carries the usual price tag of having to manage it (and secure it). You have to successfully operate and maintain everything – in … Read more

Understanding Linux Vulnerabilities

Vulnerabilities    and    attacks    against    Linux    are    creating    business    risks    in    a    growing number    of    organizations    —    especially    e-commerce    companies,    network    and    IT/security vendors,    and    cloud    service    providers    that    rely    on    Linux    for    many    of    their    systems, including    their    own    products.    When    Linux    systems    are    hacked,    the    victim organizations    can    experience    the    same    side    effects    as   … Read more