News (53)

  • Spammers arm junk mail with multiple weapons

    Opportunistic spammers are increasingly posting additional threats, such as links to malware, within the body of their unsolicited e-mail messages, according to new findings by Internet security company Marshal Software.

  • Storm worm variant ignites e-mail virus deluge

    Last week likely marked the largest proliferation of e-mail virus attacks in more than a year, according to security company Postini.

  • US Homeland Security still infected with Trojans?

    The man in charge of IT security for the US Homeland Security department may lose his job after the revelations that his department's IT systems have misconfigured firewalls, suspicious botnet activity, trojans and virus infections.

  • Trend Micro joins online security crowd

    Online security services are on the rise, and vendor Trend Micro has joined the crowd with its newest offering SecureCloud.

  • Spy botnet hits embassies down under

    Two foreign embassies on Australian soil have allegedly been infected by an espionage botnet dubbed GhostNet, according to security researchers.

Blogs (1)

  • Read the blog post - Munir Kotadia

    DDoS makes a phishing e-mail look real

    Just as Internet users learn that clicking on a link in an e-mail purporting to come from their bank is a bad idea, phishers seem to be developing a new tactic -- launch a DDoS attack on the Web site of the company whose customers they are targeting and then send e-mails "explaining" the outage and offering an "alternative" URL.

Features and Case Studies (13)

  • Part I: Most popular security issues

    Executives under arrest, charging for e-mail, rogue staff, e-mail spoofing, spyware: it's all here in your first raft of questions to our panel of experts. Additional reading: Beat malware with Firefox, others

  • A globetrotter's guide to cyber crime

    Is the war on cyber crime as simple as pointing the finger at China, Russia and the US? We investigate whether these parts of the world are being unfairly blamed.

  • How to attack spammers in your sleep

    Plans are afoot to attack spammers by launching the kind of cyber-attack favoured by organised crime and hackers with an axe to grind.

  • How Estonia's attacks shook the world

    The idea that attacks on computer systems could provide an alternative method of spreading terror and disruption has been a concern for governments since IT systems began to proliferate.

  • Who guards the guards: Security

    Who predicted the death of the password -- and spam? Why is PKI not ubiquitous? Who makes these daft predictions anyway? ZDNet.com.au looks at how the security market was supposed to shape up, according to so-called "experts".

Reviews (1)

  • Norton Internet Security 2008

    While Symantec's protection is solid, the overall user experience within Norton Internet Security 2008 could be much, much better. Not all the features work together and use fewer system resources.

Create an e-mail alert for "botnet"
ZDNet Australia Alerts is an e-mail alert service which provides personalised news, features and reviews to readers’ inbox on an hourly, daily and weekly basis.
Alert:
botnet


Frequency: *

Filter Tags

Latest Videos

Sponsored content

Power Centre - Content from our premier sponsors

Blogs

  • David Braue Welcome to National Censorship Day
    Conroy's blind adherence to his net filtering plan will abandon net neutrality ideals and push ISPs down a slippery slope of unprecedented responsibility for a callously politicised Australian internet.
  • Array That sinking Tcard feeling
    There's something terribly unsettling about realising that the NSW Government is considering hiring a company to build a new electronic ticketing system which has already put it through the legal wringer for the system's predecessor.
  • Array The challenge of government 2.0
    The Government 2.0 Taskforce released its draft report last week, and its recommendations for Open Government almost reads like a manifesto. Stilgherrian's guest on Patch Monday this week is the chair of the Taskforce, Nicholas Gruen.
  • More blogs »

Back to top

Featured