Posts Tagged: Spam Campaign


Cybercriminals offer spam-friendly SMTP servers for rent

by

In times when modern cybercriminals take advantage of the built-in SMTP engines in their malware platforms, as well as efficient and systematic abuse of Web-based email service providers for mass mailing fraudulent or malicious campaigns, others seem to be interested in the resurrection of an outdated, but still highly effective way to send spam, namely, through spam-friendly SMTP servers. In this post, I’ll profile a recently posted underground market ad for spam-friendly SMTP servers, offered for sale for $30 on a monthly basis. More details:

Continue Reading »

American Airlines ‘You can download your ticket’ themed emails lead to malware

by

By Dancho Danchev Cybercriminals are currently spamvertising tens of thousands of emails impersonating American Airlines in an attempt to trick its customers into thinking that they’ve received a download link for their E-ticket. Once they download and execute the malicious attachment, their PCs automatically join the botnet operated by the cybercriminal/gang of cybercriminals behind the campaign. More details:

Continue Reading »

Spamvertised ‘Your order for helicopter for the weekend’ themed emails lead to malware

by

Cybercriminals are currently mass mailing tens of thousands of emails, in an attempt to trick users into thinking that the order for their “air transportation services has been accepted and processed”. In reality though, once users execute the malicious attachments, their PCs will automatically become part of the botnet managed by the malicious actors. More details:

Continue Reading »

Cybercriminals selling valid ‘business card’ data of company executives across multiple verticals

by

Over the last couple of years, the industry’s and the media’s attention has been shifting from mass widespread malware campaigns to targeted attacks most commonly targeting human rights organizations, governments and the military, also known as advanced persistent threats (APTs). In this post, I’ll profile a recently spotted underground market advertisement, which basically offers a Microsoft Access file of data belonging to executives within major companies such as Audi, Ralph Lauren, Bentley, Breitling, Porsche, Avito, Marc Jacobs, Ralph Lauren, Live Nation, Societe Generale, Bloomberg, Technip, Carlsberg, Coca-Cola, etc., obtained primarily through valid business cards. More details:

Continue Reading »

Spamvertised ‘Re: Changelog as promised’ themed emails lead to malware

by

We have recently intercepted a malicious spam campaign, that’s attempting to trick users into thinking that they’ve received a non-existent “changelog.” Once gullible and socially engineered users execute the malicious attachment, their PCs automatically become part of the botnet operated by the cybercriminal/gang of cybercriminals. More details:

Continue Reading »

‘Terminated Wire Transfer Notification/ACH File ID” themed malicious campaigns lead to Black Hole Exploit Kit

by

A couple of days ago our sensors picked up two separate malicious email campaigns, both impersonating Data Processing Services, that upon successful client-side exploitation (courtesy of the Black Hole Exploit Kit), drops an identical piece of malicious software. Let’s dissect the campaigns, expose the malicious domains portfolio, connect them to previously profiled malicious campaigns, and analyze the behavior of the dropped malware. More details:

Continue Reading »

‘ADP Payroll Invoice’ themed emails lead to malware

by

Over the past week, we intercepted a massive ‘ADP Payroll Invoice” themed malicious spam campaign, enticing users into executing a malicious file attachment. Once users execute the sample, it downloads additional pieces of malware on the affected host, compromising the integrity, and violating the confidentiality of the affected PC. More details:

Continue Reading »

Malicious ‘BBC Daily Email’ Cyprus bailout themed emails lead to Black Hole Exploit Kit

by

Cybercriminals are currently spamvertising tens of thousands of malicious emails impersonating BBC News, in an attempt to trick users into thinking that someone has shared a Cyprus bailout themed news item with them. Once users click on any of the links found in the fake emails, they’re automatically exposed to the client-side exploits served by the Black Hole Exploit Kit. More details:

Continue Reading »

Fake ‘CNN Breaking News Alerts’ themed emails lead to Black Hole Exploit Kit

by

By Dancho Danchev Cybercriminals are currently mass mailing tens of thousands malicious ‘CNN Breaking News’ themed emails, in an attempt to trick users into clicking on the exploit-serving and malware-dropping links found within. Once users click on any of the links found in the bogus emails, they’re automatically exposed to the client-side exploits served by the Black Hole Exploit Kit. More details:

Continue Reading »

‘ADP Package Delivery Notification’ themed emails lead to Black Hole Exploit Kit

by

By Dancho Danchev A currently ongoing malicious email campaign is impersonating ADP in an attempt to trick its customers into thinking that they’ve received a ‘Package Delivery Notification.’ In reality though, once a user clicks on any of the links found in the malicious email, they’re automatically exposed to the client-side exploits served by the Black Hole Exploit Kit. More details:

Continue Reading »