For years, whenever I needed a fresh sample of pharmaceutical scams, I always sampled the Web sites of major educational institutions, where a thriving ecosystem relying on compromised Web shells, continues to enjoy the high page ranks of the affected Web sites for blackhat SEO (search engine optimization) purposes. How are cybercriminals managing these campaigns? What type of tools and tactics do they use? In a cybercrime ecosystem that has logically migrated to Web-based platforms for a variety of reasons over the last couple of years, there are still those who’re keeping it old school, by releasing host-based DIY cybercrime-friendly […]
We’ve recently spotted a multi-hop Russian cybercrime-friendly VPN service provider — ad featured not syndicated at a well known cybercrime-friendly community – that is relying on fake celebrity endorsement on its way to attract new customers, in this particular case, it’s pitching itself as being recommended by ex-NSA contractor Edward Snowden. How have anonymization tactics evolved over the last couple of years? Have the bad guys been ‘innovating’ on their way to cover the malicious/fraudulent online activity orchestrated by them? Let’d discuss some of the current trends in this ever-green market segment within the cybercrime ecosystem.
Have you received a casual-sounding email enticing you into signing a Billing Address Code (BAC) form for October, in order for the Payroll Manager to proceed with the transaction? Based on our statistics, tens of thousands of users received these malicious spam emails over the last 24 hours, with the cybercriminal(s) behind them clearly interested in expanding the size of their botnet through good old fashioned ‘casual social engineering’ campaigns.
Recently we heard of a rogue fake antivirus that takes screenshots and webcam images in an attempt to further scare you into succumbing to it’s scam. We gathered a sample and sure enough, given some time it will indeed use the webcam and take a picture of what’s in front of the camera at that time. This variant is called “Antivirus Security Pro” and it’s as nasty as you can get. The rogue locks down any of the Advanced Boot Options: Safe Mode, Safe mode with Networking, Safe mode with Command prompt, directory services restore mode, ect. As soon as […]
Over the last two months, we’ve been closely monitoring — and proactively protecting from — the malicious campaigns launched by cybercriminals who are no strangers to the concept of social engineering topic rotation. Their purpose is to extend a campaign’s life cycle, or to generally increase a botnet’s infected population by spamming out tens of thousands of fake emails, exposing users to malicious software. The most recent campaign launched by the same cybercriminal(s), is once again impersonating T-Mobile U.K in an attempt to trick mobile users into thinking that they’ve received a legitimate MMS Gallery notification. In reality though, once the […]
In this edition of the Webroot ThreatVlog, Grayson Milbourne talks about ways to keep your mobile device secure from the physical aspect. As our lives become more and more mobile focused, with an increasing amount of private information being stored on tablets and phones, it is always smart to remain vigilant to possible security breaches direct into the phone.
HSBC customers, watch what you execute on your PCs. A circulating malicious spam campaign attempts to socially engineer you into thinking that you’ve received a legitimate ‘payment e-Advice’. In reality, once you execute the attachment, your PC automatically joins the botnet operated by the cybercriminal(s) behind the campaign.
In need of a good reason to immediately improve the strength of your Origin password, in case you don’t want to lose access to your inventory of games, as well as your gaming reputation? We’re about to give you a pretty good one. A newly released proxy-supporting Origin brute-forcing tool is not just efficiency verifying an end user’s understanding of basic security practices, but also, has built-in option for parsing an affected user’s inventory of games, as well as related gaming information. Why would a cybercriminal want to gain access to someone’s gaming account in the first place, besides the […]
Want to file for mileage reimbursement through a STD-261 form? You may want to skip the tens of thousands of malicious emails currently in circulation, attempting to trick users into executing the malicious attachment. Once downloaded, your PC automatically joins the botnet operated by the cybercriminal(s) behind the campaign, undermining the confidentiality and integrity of the host.