“Skype is being used by hackers to spread a ‘malicious worm’ that infects Windows PCs and could result in computers being held to ransom,” The Week reports. “The video chat service, owned by Microsoft, said yesterday it was ‘aware of this malicious activity”‘ and warned users not to click on any ‘strange’ or ‘unexpected’ links.”

“A number of users received instant messages saying ‘lol is this your new profile pic?’ By clicking on the link, they unwittingly downloaded a file containing Trojan horse malware,” The Week reports. “The malware allows hackers to hijack infected PCs and recruit them into a ‘botnet army,’ reports the BBC”

The Week reports, “Users can also be locked out of their machines and held to ransom. A message will threaten to delete all the user’s files unless they pay $200 within 48 hours.”

Read more in the full article here.

MacDailyNews Take: Enjoy your Microsoft Tax, Windows sufferers!

[Thanks to MacDailyNews Reader “Scott Kopp” for the heads up.]

Related articles:
The Microsoft Tax: Critical Windows flaw affects millions of high-value PCs with self-replicating attacks – March 13, 2012
The Microsoft Tax: Virus infects Windows PC control systems of US Predator and Reaper drones – October 8, 2011
The Microsoft Tax: ‘Indestructible’ botnet attacks millions of Windows PCs; Macintosh unaffected – July 1, 2011
The Microsoft tax: Stuxnet computer worm infects Microsoft’s porous Windows OS; Mac unaffected – September 27, 2010
The Microsoft Tax: New undetectable Windows trojan empties bank accounts worldwide; Mac unaffected – August 11, 2010
The Microsoft Tax: Windows zero-day flaw exposes users to code execution attack; Mac unaffected – August 09, 2010
The Microsoft Tax: Critical flaw lets hackers take remote control of Windows PCs; Mac unaffected – August 07, 2010
The Microsoft Tax: New attack bypasses every Windows XP security product tested; Mac unaffected – May 11, 2010
The Microsoft Tax: McAfee correctly identifies Windows as malware; Macintosh unaffected – April 21, 2010
The Microsoft Tax: DNS Windows PC Trojan poses as iPhone unlock utility; Mac and iPhone unaffected – April 15, 2010
The Microsoft Tax: 1-in-10 Windows PCs still vulnerable to Conficker worm; Macintosh unaffected – April 08, 2010
The Microsoft Tax: 74,000 Windows PCs in 2,500 companies attacked globally; Mac users unaffected – February 18, 2010
The Microsoft Tax: Widespread attacks exploit Internet Explorer flaw; Macintosh unaffected – January 22, 2010
The Microsoft Tax: Windows 7 zero-day flaw enables attackers to cripple PCs; Macintosh unaffected – November 16, 2009
The Microsoft Tax: Windows 7 flaw allows attackers to remotely crash PCs; Macintosh unaffected – November 12, 2009
The Microsoft Tax: Windows virus delivers child porn to PCs, users go to jail; Mac users unaffected – November 09, 2009
The Microsoft Tax: Worms infest Windows PCs worldwide; Mac users unaffected – November 02, 2009
The Microsoft Tax: Banking Trojan horse steals money from Windows sufferers; Mac users unaffected – September 30, 2009
The Microsoft Tax: Serious Windows security flaw lets hackers to take over PCs; Macintosh unaffected – July 07, 2009
The Microsoft Tax: Windows Conficker worm hits hospital devices; Macintosh unaffected – April 29, 2009
The Microsoft Tax: Conficker virus begins to attack Windows PCs; Macintosh unaffected – April 27, 2009
The Microsoft Tax: Conficker’s estimated economic cost: $9.1 billion – April 24, 2009