Who’s Behind the ‘Web Listings’ Mail Scam?

In December 2018, KrebsOnSecurity looked at how dozens of U.S. political campaigns, cities and towns had paid a shady company called Web Listings Inc. after receiving what looked like a bill for search engine optimization (SEO) services rendered on behalf of their domain names. The story concluded that this dubious service had been scamming people … Читать далее

The Case for Limiting Your Browser Extensions

Last week, KrebsOnSecurity reported to health insurance provider Blue Shield of California that its Web site was flagged by multiple security products as serving malicious content. Blue Shield quickly removed the unauthorized code. An investigation determined it was injected by a browser extension installed on the computer of a Blue Shield employee who’d edited the … Читать далее

French Firms Rocked by Kasbah Hacker?

A large number of French critical infrastructure firms were hacked as part of an extended malware campaign that appears to have been orchestrated by at least one attacker based in Morocco, KrebsOnSecurity has learned. An individual thought to be involved has earned accolades from the likes of Apple, Dell, and Microsoft for helping to find … Читать далее

Trump’s Dumps: ‘Making Dumps Great Again’

It’s not uncommon for crooks who peddle stolen credit cards to seize on iconic American figures of wealth and power in the digital advertisements for their shops that run incessantly on various cybercrime forums. Exhibit A: McDumpals, a hugely popular carding site that borrows the Ronald McDonald character from McDonald’s and caters to bulk buyers. Exhibit … Читать далее

Spreading the DDoS Disease and Selling the Cure

Earlier this month a hacker released the source code for Mirai, a malware strain that was used to launch a historically large 620 Gbps denial-of-service attack against this site in September. That attack came in apparent retribution for a story here which directly preceded the arrest of two Israeli men for allegedly running an online attack for hire service called … Читать далее

The Reincarnation of a Bulletproof Hoster

In April 2016, security firm Trend Micro published a damning report about a Web hosting provider referred to only as a “cyber-attack facilitator in the Netherlands.” If the Trend analysis lacked any real punch that might have been because — shortly after the report was published — names were redacted so that it was no longer immediately … Читать далее

Canadian Man Behind Popular ‘Orcus RAT’

Far too many otherwise intelligent and talented software developers these days apparently think they can get away with writing, selling and supporting malicious software and then couching their commerce as a purely legitimate enterprise. Here’s the story of how I learned the real-life identity of Canadian man who’s laboring under that same illusion as proprietor … Читать далее

Carbanak Gang Tied to Russian Security Firm?

Among the more plunderous cybercrime gangs is a group known as “Carbanak,” Eastern European hackers blamed for stealing more than a billion dollars from banks. Today we’ll examine some compelling clues that point to a connection between the Carbanak gang’s staging grounds and a Russian security firm that claims to work with some of the world’s … Читать далее

Who Is the Antidetect Author?

Earlier this month I wrote about Antidetect, a commercial tool designed to help thieves evade fraud detection schemes employed by many e-commerce companies. That piece walked readers through a sales video for Antidetect showing the software being used to buy products online with stolen credit cards. Today, we’ll take a closer look at clues to a possible … Читать далее

Who Built the Syrian Electronic Army?

A hacking group calling itself the Syrian Electronic Army (SEA) has been getting an unusual amount of press lately, most recently after hijacking the Web sites of The New York Times and The Washington Post, among others. But surprisingly little light has been shed on the individuals behind these headline-grabbing attacks. Beginning today, I’ll be taking … Читать далее