Category Archives: Firefox

Threats that target the Mozilla Firefox browser

Researchers intercept two client-side exploits serving malware campaigns

February 8, 2012 – 4:52 pm

By Dancho Danchev Security researchers from Webroot have intercepted two currently live client-side exploits serving malware campaigns that have already managed to infect over 20,000 PCs across the globe, primarily in the United States. Based upon detailed analysis, it can be concluded that both campaigns are launched by the same cybercriminal. More details:

By ddanchev | Also posted in Threat Research, Keyloggers, Passwords, Downloaders, malware, Trojans, Google Chrome, Internet Explorer | Comments (1)

Cybercriminals generate malicious Java applets using DIY tools

January 30, 2012 – 3:22 pm

By Dancho Danchev Who said there’s such a thing as a trusted Java applet? In situations where malicious attackers cannot directly exploit client-side vulnerabilities on the targeted host, they will turn to social engineering tricks, like legitimate-looking Java Applets, which will on the other hand silently download the malicious payload of the attacker, once the [...]

By ddanchev | Also posted in Backdoors, Downloaders, Google Chrome, Internet Explorer, Keyloggers, malware, social engineering, Stupid malware tricks, Threat Research, Trojans | Comments (1)

Researchers intercept a client-side exploits serving malware campaign

January 25, 2012 – 12:14 pm

By Dancho Danchev Security researchers from Webroot have intercepted a currently active, client-side exploits-serving malicious campaign that has already managed to infect 18,544 computers across the globe, through the BlackHole web malware exploitation kit. More details:

By ddanchev | Also posted in Backdoors, Downloaders, Google Chrome, Internet Explorer, Keyloggers, malware, Passwords, rootkit, Threat Research, Trojans | Comments (1)

Outdated Operating System? This BlackHole Exploit Kit has you in its sights

October 31, 2011 – 11:50 am

By Mike Johnson Several weeks back, I was presented with a group of snapshots from an active BlackHole Exploit Kit 1.2 Control Panel. As with other toolkits I’ve seen in the wild, this one has all the makings of some real bad medicine. The authors have yet again gone to the trouble of making this toolkit incredibly easy [...]

By Lisa Bongiovanni | Also posted in Google Chrome, Internet Explorer, rootkit, Search engines, Trojans, Uncategorized | Comments (4)

Two Days in Vegas: Black Hat in Brief

August 5, 2011 – 7:04 pm

By Andrew Brandt The Black Hat briefings, held Wednesday and Thursday this week, once again brought together some of the best and brightest in the security industry to share knowledge about novel attacks and better defenses against old and new attacks. And, once again, there were some eye opening moments at the conference. Right from [...]

By mguthrie09 | Also posted in Android, Deep Knowledge, Enterprises, Google Chrome, Internet Explorer, Internet security industry, malware, Threat Research | Comments (1)

Five Summer Travel Security Tips

June 24, 2011 – 3:16 pm

By Andrew Brandt Ah, summer. Beaches, drinks with little umbrellas, 4th of July fireworks, baseball games, reading long cheesy novels in a lounge chair, teleconferencing with colleagues from your hotel room in Aruba. Wait, what? Yes, it’s true. It takes serious discipline to travel without schlepping along a laptop, smartphone, digital camera, MP3 player, portable [...]

By mguthrie09 | Also posted in Google Chrome, hijack search results, Internet Explorer, Mobile security, Threat Research, Trojans | Comments (2)

Shorty Worm Spams Links, Hijacks Browsers

March 4, 2011 – 9:51 am

By Andrew Brandt & Grayson Milbourne A novel worm we’re calling Worm-IM-Shorty appears to be winding its way through Facebook and some instant messaging services, with its come-on disguised as a link to a photograph hosted elsewhere. But when recipients click the link, they receive an executable Trojan instead, dressed up with the name and [...]

By mguthrie09 | Also posted in adware, Backdoors, Botnet activity, Downloaders, hijack search results, Internet Explorer, Search engines, social engineering, spam, Stupid malware tricks, Threat Research | Comments (1)

10 Threats from 2010 We’d Prefer Remain History

January 1, 2011 – 3:32 pm

By Andrew Brandt With 2010 finally behind us, and an unknown number of cyberattacks likely to come in the new year, I thought I’d run down a brief list of the malicious campaigns criminals pulled off last year that I’d really dread to see anyone repeat. Now that they’re in the past, they should stay [...]

By mguthrie09 | Also posted in Backdoors, Blackhat SEO, Botnet activity, Destructive behavior, Enterprises, Gaming threats, Internet Explorer, Keyloggers, Online shopping threats, Passwords, phishing, Phishing Trojans, Rogue Security Products, social engineering, social networks, spam, Stupid malware tricks, Threat Research, Trojans, Website owners | Comments (1)

Fake Firefox Update is a Social Engineering Triple Fail

December 21, 2010 – 4:49 pm

By Andrew Brandt Where’s the work ethic, malware geniuses? If this latest example of shenanigans is the best you can deliver, you’re not even trying to generate convincing scams — or even something that makes sense — anymore. One of our Threat Research Analysts pointed me to a Web page hosting a fake update program [...]

By mguthrie09 | Also posted in Stupid malware tricks, Threat Research, social engineering, Blackhat SEO, Downloaders, Internet Explorer | Comments (5)
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