Monday, November 15, 2021

New Android Malware Wreaks Havoc For Some Users



There's a nasty new strain of malware you need to be aware of that targets Android devices. Don't let the funny name fool you because AbstractEmu is a serious threat.

Not only will it root an infected device but it will allow the controller of the malware to take total control of the device. It will alter its settings and attempt to evade detection via a combination of anti-emulation checks and code abstraction.

The new strain was discovered by cybersecurity researchers at Lookout Threat Labs. They discovered it bundled with a collection of legitimate utility apps distributed via the Google Play Store and other third-party app repositories.

Google has removed the malware from the Play Store at this point but not before several thousand people had already downloaded it. The malware remains available on a few different third-party repositories. If you're in the habit of picking up apps outside of the Play Store an extra measure of caution is prudent.

The team that discovered the new strain had this to say about it:

"AbstractEmu does not have any sophisticated zero-click remote exploit functionality used in advanced APT-style threats, it is activated simply by the user having opened the app. As the malware is disguised as functional apps, most users will likely interact with them shortly after downloading.

By using the rooting process to gain privileged access to the Android operating system, the threat actor can silently grant themselves dangerous permissions or install additional malware -- steps that would normally require user interaction."

Needless to say the group behind AbstractEmu has some skill and some serious coding chops. Although the malware strain's removal from the Google Play Store has limited the rate of its spread you can bet the threat group will be on the lookout for other opportunities.

SpartanTec, Inc. now if you want to protect your business against malware and other cybersecurity threats.

SpartanTec, Inc.
Myrtle Beach, SC 29577
(843) 420-9760
https://www.spartantec.com/

Serving: Myrtle BeachNorth Myrtle BeachColumbiaWilmingtonFayettevilleFlorence, Charleston

Wednesday, November 10, 2021

Hackers Turn To New Trick Called SEO Poisoning



Hackers have a new tool in their toolbox you should be aware of. Called SEO Poisoning or sometimes "search poisoning" the attack relies on Black Hat SEO techniques to optimize web content.

Researchers from Menlo Security have spotted two separate campaigns one linked to the SolarMarker backdoor and the other leveraging REvil ransomware to infect unsuspecting netizins.

Here's how the attacks work:

The hackers gain access to legitimate sites that rank well on Google and inject them with a variety of specific search terms.

Because the site is respected and ranks highly on its own surfers who find their way onto the site are more likely to accept that anything on the site is legitimate. The hackers leverage this trust by adding poisoned content to the site. This poisoned content appears in search results to be a PDF file requiring a download in order to view it.

When a user clicks on a download link they seal their fate. Behind the scenes they are redirected multiple times ultimately winding up at a poisoned site controlled by the hackers where a malicious payload is dropped onto the visitor's device.

Both of these campaigns have leveraged respected WordPress sites taking advantage of an undisclosed flaw in a plugin called 'Formidable Forms.' The hackers install their malicious PDFs in the wp-content/uploads/formidable/ folder.

Most cybercriminals who deploy ransomware demand exorbitant fees to regain access to your files. These two campaigns are notable for making much smaller demands ranging between $1,500 and $7,500.

If you have a WordPress site and you use the Formidable Forms plugin download the latest version as soon as possible. The plugin's developers moved quickly to address the issue and a fix is available. As long as you are running version 5.0.10 or later you should be fine.

Call SpartanTec, Inc. now if you need help in protecting your business against various cybersecurity threats.

SpartanTec, Inc.
Myrtle Beach, SC 29577
(843) 420-9760
https://www.spartantec.com/

Serving: Myrtle BeachNorth Myrtle BeachColumbiaWilmingtonFayettevilleFlorence, Charleston

Tuesday, November 9, 2021

New TodayZoo Phishing Campaign Is Going After Passwords



Microsoft recently reported on the existence of an unusual phishing campaign designed primarily to harvest the passwords of unsuspecting victims.

One of the things that makes the campaign so unusual is the fact that it appears to be built by using bits of code copied and pasted from the work of other hackers. Call it a "FrankenPhishing Campaign" if you will.

Microsoft borrowed from the story of The Island of Doctor Moreau and has dubbed this campaign "TodayZoo". While it may be crude and cobbled together from the work of other it has been both large and successful enough to gain attention.

The campaign does a surprisingly admirable job of impersonating Microsoft's own brand. The campaign makes use of a technique called "zero point obfuscation" which makes use of HTML text written in a font size of zero designed to evade human detection.

This tool is a simple and almost crude plan and yet it has proved to be surprisingly successful. Users get an email that appears to be from Microsoft. The body of the email indicates that the user's Microsoft 365 account has been compromised and the user's password must be reset.

The email contains a link but of course, the link only points to a dummy version of the password reset page. The moment the user enters his or her login credentials all they're doing is handing them over to the people who orchestrated the phishing campaign or the cybersecurity threat.

Note that most phishing campaigns that work this way collect the login credentials on one site then forward them onto some other. In this case, the people behind the campaign are simply storing the credentials on the site that collects them.

All of this points to a group of enthusiastic amateurs. It's an audacious campaign and they will undoubtedly learn from it and improve. Odds are excellent that this is not the last we've heard from this group.

Call SpartanTec, Inc. now if you need the help of professional experts in keeping your information safe from hackers, phishing campaigns, and other online threats.

SpartanTec, Inc.
Myrtle Beach, SC 29577
(843) 420-9760
https://www.spartantec.com/

Serving: Myrtle BeachNorth Myrtle BeachColumbiaWilmingtonFayettevilleFlorence, Charleston

New TodayZoo Phishing Campaign Is Going After Passwords



Microsoft recently reported on the existence of an unusual phishing campaign designed primarily to harvest the passwords of unsuspecting victims.

One of the things that makes the campaign so unusual is the fact that it appears to be built by using bits of code copied and pasted from the work of other hackers. Call it a "FrankenPhishing Campaign" if you will.

Microsoft borrowed from the story of The Island of Doctor Moreau and has dubbed this campaign "TodayZoo". While it may be crude and cobbled together from the work of other it has been both large and successful enough to gain attention.

The campaign does a surprisingly admirable job of impersonating Microsoft's own brand. The campaign makes use of a technique called "zero point obfuscation" which makes use of HTML text written in a font size of zero designed to evade human detection.

This tool is a simple and almost crude plan and yet it has proved to be surprisingly successful. Users get an email that appears to be from Microsoft. The body of the email indicates that the user's Microsoft 365 account has been compromised and the user's password must be reset.

The email contains a link but of course, the link only points to a dummy version of the password reset page. The moment the user enters his or her login credentials all they're doing is handing them over to the people who orchestrated the phishing campaign or the cybersecurity threat.

Note that most phishing campaigns that work this way collect the login credentials on one site then forward them onto some other. In this case, the people behind the campaign are simply storing the credentials on the site that collects them.

All of this points to a group of enthusiastic amateurs. It's an audacious campaign and they will undoubtedly learn from it and improve. Odds are excellent that this is not the last we've heard from this group.

Call SpartanTec, Inc. now if you need the help of professional experts in keeping your information safe from hackers, phishing campaigns, and other online threats.

SpartanTec, Inc.
Myrtle Beach, SC 29577
(843) 420-9760
https://www.spartantec.com/

Serving: Myrtle BeachNorth Myrtle BeachColumbiaWilmingtonFayettevilleFlorence, Charleston

Monday, November 8, 2021

This Mac Malware Should Have Users Worried



Researchers from Microsoft have reported the discovery of a new variant of macOS malware called WizardUpdate.

The new version should worry all Mac users because it has been upgraded to incorporate enhanced evasion and persistence tactics that will make it more difficult to track, locate and ultimately stop.

WizardUpdate is also known as UpdateAgent and it is based on code that is distributed via download repositories. That is where it masquerades as a legitimate and safe software. Although the researchers found no direct indication of how this new variant is distributed it follows that the group behind the code would use similar if not outright identical techniques.

WizardUpdate has had a short but interesting history when it comes to cybersecurity breaches. It was first discovered in November 2020. In its earliest incarnation the code could do little more than collecting and exfiltrating basic system information. That proved to be but a simple test. Since its initial release WizardUpdate has seen numerous upgrades.

The latest build includes the following capabilities:

  • To grant admin permissions to regular users
  • To leverage existing user profiles to execute commands
  • To modify PLIST files using PlistBuddy
  • To bypass Gatekeeper by removing quarantine attributes from downloaded payloads
  • To grab the full download history for infected Macs by enumerating LSQuarantineDataURL String using SQLite
  • And to deploy secondary payloads downloaded from cloud infrastructure

Microsoft had this to say about the newly discovered strain:

"UpdateAgent abuses public cloud infrastructure to host additional payloads and attempts to bypass Gatekeeper, which is designed to ensure that only trusted apps run on Mac devices, by removing the downloaded file's quarantine attribute."

"It also leverages existing user permissions to create folders on the affected device. It uses PlistBuddy to create and modify Plists in LaunchAgent/ LaunchDeamon for persistence."

WizardUpdate by any name is a scarily capable malware strain and Mac users should be on high alert.

Call SpartanTec, Inc. now and let our team of IT support professionals help set up the most effective cybersecurity measures to protect you from malware and other types of online threats.

SpartanTec, Inc.
Myrtle Beach, SC 29577
(843) 420-9760
https://www.spartantec.com/

Wednesday, November 3, 2021

The First Line of Defense for Data Security



At the end of World War I, German engineer Arthur Scherbius constructed a device that would become central in another worldwide conflict of unimaginable magnitude over 20 years later: the Enigma machine. The machines, which steadily became more complex with each iteration, consisted of a series of rotors that, by themselves, encrypted messages input via the attached typewriter. Each rotor performed a simple substitution cipher, but when run through multiple rotors, the encryption reached a staggering level of complexity.

Initially used for transmitting sensitive company secrets in the commercial sector, the technology was eagerly adopted by the German military machine before World War II. After war broke out across Europe once again, Enigma encoding became central to the operation of the Axis powers, used for sending vital, sensitive intelligence across the airwaves. Due to the complexity of the Enigma system, the Germans were certain that the code would not, and could not, be broken.

But the Germans were wrong. Using photographs of stolen Enigma operating manuals obtained by a German spy, the Polish General Staff’s Cipher Bureau managed to construct an Enigma machine of their own, enabling them to covertly decrypt substantial amounts of Axis intercepts. Ahead of the impending invasion of Poland, the Poles shared their knowledge with the French and British military to expedite the defeat of the Germans. A massive team at Bletchley Park in Buckinghamshire, led by code-breaking master Alan Turing, became the central location for Allied efforts to keep up with Enigma operations.

Germany, still convinced the code was fundamentally unbreakable, continued using Enigma for a wide array of communications. But even the most complicated four-rotor Enigma systems were eventually decrypted. Great pains were taken to ensure the Germans never learned their precious code had been broken, labeling any intelligence gained from Enigma as “Ultra,” keeping the significance of Bletchley Park’s operations under wraps. Ultra-intelligence was used sparingly to avoid German suspicion.

The efforts of the Polish Cipher Bureau, Alan Turing, Bletchley Park, and the hundreds of men and women who contributed to the cracking of the Enigma code were described as “decisive” in the shortening of the war, and, at the high end, are estimated to have saved over 14 million lives.

Much like the Germans who assumed Enigma was uncrackable, most business owners believe their current, potentially outdated, cyber security measures will keep their data safe. But, in the contemporary age where digital information is as precious as gold, cybercriminals are working around the clock to penetrate even the most robust security solutions. You can bet they’ve already created a workaround for your current antivirus. What was good enough before may not be good enough today. After all, it’s simply impossible that a security solution like firewalls from even two years back could be equipped to defend your precious data from a cutting-edge hacking technology that didn’t even exist when it was created.

Today, companies that fail to stay abreast of the latest cybersecurity trends — clinging foolishly to their own Enigma — are certain to pay the price down the line. Once the lock is picked, you need a new lock, and criminals are cracking new locks every day.

Luckily, as your IT provider, we’re data security experts, and we constantly seek the latest and most robust security solutions. Don’t leave your company’s security up to a false sense of confidence. Always be looking at options to upgrade your digital security and backup and make it a sure thing.

 

Call SpartanTec, Inc. now if you need help in bolstering your data security to keep your business protected against various online threats.

 

SpartanTec, Inc.
Myrtle Beach, SC 29577
(843) 420-9760
https://www.spartantec.com/

Serving: Myrtle BeachNorth Myrtle BeachColumbiaWilmingtonFayettevilleFlorence, Charleston

Tuesday, November 2, 2021

Criminals Are Using YouTube Video Channels To Spread Malware



YouTube has long been a hunting ground used by hackers and scammers to push all manner of hoaxes, scams and malicious code onto unsuspecting users. A security researcher known only as Frost is working for Cluster 25. Frost has reported a significant uptick in the number of malware campaigns orchestrated from YouTube.

Overwhelmingly these campaigns are pushing Trojans onto the PCs and smart devices of their victims.

Frost has identified what appear to be two clusters of malicious activity occurring simultaneously. One of these is pushing the RedLine trojan and the other is pushing Racoon Stealer.

Literally thousands of videos and channels have been made in the conduct of these two campaigns. Based on Frost's personal observation the campaigns are adding 100 new videos and 81 channels every twenty minutes.

He had the following to say about the identified campaigns:

The videos in question cover a wide range of topics. The hackers behind the campaigns tend to favor videos about software cracks, how to guides that outline how to get around software licenses, cryptocurrency, software piracy, game cheats and VPN software.

The videos are at least vaguely helpful and contain a link that the video's authors claim is to a tool that will help the viewer on his or her quest related to the topic of the video. Naturally the link is nothing of the sort and clicking on it will install malicious code on the viewer's device.

The cyberthreat has gotten serious enough that YouTube's owner Google made a formal statement about the matter.

Google's statement reads in part as follows:

"We are aware of this campaign and are currently taking action to block activity by this threat actor and flagging all links to Safe Browsing. As always, we are continuously improving our detection methods and investing in new tools and features that automatically identify and stop cybersecurity threats like this one. It is also important that users remain aware of these types of threats and take appropriate action to further protect themselves."

The moral of the story is simple: Be very careful about any links you click.

Call SpartanTec, Inc. now if you need help in protecting your business and network against malware and other online threats.

SpartanTec, Inc.
Myrtle Beach, SC 29577
(843) 420-9760
https://www.spartantec.com/

Serving: Myrtle BeachNorth Myrtle BeachColumbiaWilmingtonFayettevilleFlorence, Charleston