Botnet

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The "Dirty Dozen" SPAMPIONSHIP - who's got the biggest zombie problem?

Our latest quarterly SPAMPIONSHIP charts are out, showing which countries have the most zombies, and therefore send the most spam.

Take a look, and then ask yourself, "What can I do to help?"

Simple: kill-a-zombie today!

The EPIC edition - 60 Sec Security [VIDEO]

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One less opt-in app, one more Android virus, and a bunch of EPIC failures...

All in this week's 60 Second Security.

Snowden: NSA working on 'MonsterMind' cyberwar bot

Snowden: NSA working on 'MonsterMind' cyberwar bot

The cyber defense system would instantly and autonomously neutralize foreign cyberattacks against the US and could also be used to launch retaliatory strikes. To do so, it would have to control and analyze all traffic entering the US - a chilling prospect that was the last straw, the whistleblower says.

SSCC 160 - That's not just any old malware - that's a TRUE VIRUS! [PODCAST]

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Ready for listening...

Here's this week's Sophos Security Chet Chat podcast.

Android "Heart App" virus spreads quickly, author arrested within 17 hours

Q. How to attract the attention of the police if you're a bored student on summer vacation?

A. Write a virus that unleashes 20,000,000 SMSes, infects 100,000 devices, and steals personal data...

Monday review - the hot 20 stories of the week

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It's weekly roundup time!

Here's all the great stuff we've written in the past seven days.

The data breach apocalypse that wasn't - 60 Sec Security [VIDEO]

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Malware, spam and hacking - and not all bad news, either!

Watch 60 Second Security for Aug 9, 2014...

SSCC 159 - What can we learn from the "honeybot"? [PODCAST]

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For your listening pleasure!

Here's this week's episode of the Sophos Security Chet Chat podcast...

1.2 billion logins scooped up by CyberVor hacking crew - what you need to do

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Hackers have amassed a vast collection of stolen data, including 1.2 billion unique username/password pairs, by compromising over 420,000 websites using SQL injection techniques. This data haul may yet turn out to be a 'Heartbleed' moment for website owners who assume their sites are too small to be of interest to hackers.

How to send 5 million spam emails without even noticing

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Before you read the article, see if you can guess, to the nearest million, how many spams a 10,000-strong botnet might realistically send each week.

Commit yourself first, and then read the story of the SophosLabs "honeybot"!

Hacking, spamming, rogue SMSes and browsers - 60 Sec Security [VIDEO]

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The week's security news, turned into an entertaining lesson, turned into a 1-min video...

60 Sec Security, 26 July 2014

SSCC 157 - Routers, Browsers, Zombies and Sysadmins [PODCAST]

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Here it is...this week's Chet Chat security podcast.

In this episode: fixing routers, trusting browsers, killing zombies and showing TLC to sysadmins.

It's all about trust! 60 Sec Security [VIDEO]

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Watch 60 Second Security for 19 July 2014 - it's all about trust!

Notorious Shylock banking malware taken out by law enforcement

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Law enforcement action led by the National Crime Agency (NCA) in the UK has knocked out the infrastructure of a banking malware known as Shylock, because of excerpts from Shakespeare's Merchant of Venice hidden in its code.

Here's how to check to make sure you weren't among the more than 30,000 PCs that were infected.

SSCC 156 - Warbiking in Manhattan, hubris for Google, and how less can be more [PODCAST]

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Sophos experts Chester Wisniewski and Paul Ducklin are back with this week's security podcast, turning plain old news into advice you can use.

"Gameover" malware revival - is it really up from the canvas?

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Is the recent re-appearance of the Gameover malware a flash in the pan, or part of a concerted effort at reviving the threat?

What do we need to do to knock it out altogether?

"Gameover" malware returns from the dead...

In early June 2014, a internationally co-ordinated law enforcement effort against the criminals behind the infamous Gameover malware pretty much wiped out their botnet altogether.

Bad news - it looks as though Gameover is back...

Microsoft takes down No-IP DNS domains in cybercrime fight - right or wrong? [POLL]

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Vote in our poll!

Was Microsoft's takeover of 23 of another company's domain names a justifiable step in dealing with cybercrime, or a disruptive step too far?

Gameover and CryptoLocker revisited - the important lessons we can learn

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Which is worse - Gameover or CryptoLocker?

What can we learn from the recent US-led takedown of this notorious crimeware?

More importantly, what advice should we be passing on to other people?

SSCC 150 - TrueCrypt, Gameover, CryptoLocker and whither mobile malware? [PODCAST]

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This week, Chet and Duck dig into the bafflement of the disappearing TrueCrypt encryption software: did it jump, or was it pushed?

They also look at the takedown of Gameover and CryptoLocker, and look into what we can learn from ten years of mobile malware.