Porn Problem: Adult Ads Persist on US Gov’t, Military Sites

U.S. military and government website subdomains have a sticky problem: They’re “quite vulnerable” to blackhat SEO tactics that result in persistent redirects to spammy Viagra ads and porn videos. An example is one that showed up on a dot.mil subdomain on the Minnesota National Guard site you can...

BEC Scammers Seek Native English Speakers on Underground

Looking for work? Speak fluent English? Capable of convincingly portraying a professional – as in, somebody a highly ranked corporate leader would talk to? If you lack scruples and disregard those pesky things called “laws,” it could be your lucky day: Cybercrooks are putting up help-wanted ads,...

New variant of Konni malware used in campaign targetting Russia

This blog post was authored by Hossein Jazi In late July 2021, we identified an ongoing spear phishing campaign pushing Konni Rat to target Russia. Konni was first observed in the wild in 2014 and has been potentially linked to the North Korean APT group named APT37. We discovered two documents...

BazaCall: Phony call centers lead to exfiltration and ransomware

Our continued investigation into BazaCall campaigns, those that use fraudulent call centers that trick unsuspecting users into downloading the BazaLoader malware, shows that this threat is more dangerous than what’s been discussed publicly in other security blogs and covered by the media. Apart...

BazaCall: Phony call centers lead to exfiltration and ransomware

Our continued investigation into BazaCall campaigns, those that use fraudulent call centers that trick unsuspecting users into downloading the BazaLoader malware, shows that this threat is more dangerous than what’s been discussed publicly in other security blogs and covered by the media. Apart...

BEC Losses Top $1.8B as Tactics Evolve

Business email compromise BEC attacks ramped up significantly in 2020, with more than $1.8 billion stolen from organizations with these types of attacks last year alone — and things are getting worse. BEC attacks are carried out by cybercriminals either impersonating someone inside an organizatio...

Lewd Phishing Lures Aimed at Business Explode

Attackers have amped up their use of X-rated phishing lures in business email compromise BEC attacks. A new report found a stunning 974-percent spike in social-engineering scams involving suggestive materials, usually aimed at male-sounding names within a company. The Threat Intelligence team wit...

Pakistan-Linked Hackers Added New Windows Malware to Its Arsenal

Cybercriminals with suspected ties to Pakistan continue to rely on social engineering as a crucial component of its operations as part of an evolving espionage campaign against Indian targets, according to new research. The attacks have been linked to a group called Transparent Tribe, also known ...

Phishing Attacks Spawn Three New Malware Strains

Two waves of global financial phishing attacks that swamped at least 50 organizations in December have delivered three new malware families, according to a report from FireEye’s Mandiant cybersecurity team. On Tuesday, the team said that they’ve dubbed the hitherto-unseen malware strains...

Phishers Delivering Increasingly Convincing Lures

Innovative twists on banking scams and corporate-account hunters wielding increasingly clever lures, including those with COVID-19 vaccine promises, are likely to dominate the spam and phishing landscape throughout Q2 2021, according to researchers. And although no new wild trends have emerged,...

The UNC2529 Triple Double: A Trifecta Phishing Campaign

In December 2020, Mandiant observed a widespread, global phishing campaign targeting numerous organizations across an array of industries. Mandiant tracks this threat actor as UNC2529. Based on the considerable infrastructure employed, tailored phishing lures and the professionally coded...

Aurora campaign: Attacking Azerbaijan using multiple RATs

This post was authored by Hossein Jazi As tensions between Azerbaijan and Armenia continue, we are still seeing a number of cyber attacks taking advantage of this situation. On March 5th 2021, we reported an actor that used steganography to drop a new .Net Remote Administration Trojan. Since that...

Hackers Targeting professionals With 'more_eggs' Malware via LinkedIn Job Offers

A new spear-phishing campaign is targeting professionals on LinkedIn with weaponized job offers in an attempt to infect targets with a sophisticated backdoor trojan called "moreeggs." To increase the odds of success, the phishing lures take advantage of malicious ZIP archive files that have the...

Chinese Hackers Using Firefox Extension to Spy On Tibetan Organizations

Cybersecurity researchers today unwrapped a new campaign aimed at spying on vulnerable Tibetan communities globally by deploying a malicious Firefox extension on target systems. "Threat actors aligned with the Chinese Communist Party's state interests delivered a customized malicious Mozilla...

LodaRAT Windows Malware Now Also Targets Android Devices

A previously known Windows remote access Trojan RAT with credential-stealing capabilities has now expanded its scope to set its sights on users of Android devices to further the attacker's espionage motives. "The developers of LodaRAT have added Android as a targeted platform," Cisco Talos...

LodaRAT Windows Malware Now Also Targets Android Devices

A previously known Windows remote access Trojan RAT with credential-stealing capabilities has now expanded its scope to set its sights on users of Android devices to further the attacker's espionage motives. "The developers of LodaRAT have added Android as a targeted platform," Cisco Talos...

What tracking an attacker email infrastructure tells us about persistent cybercriminal operations

From March to December 2020, we tracked segments of a dynamically generated email infrastructure that attackers used to send more than a million emails per month, distributing at least seven distinct malware families in dozens of campaigns using a variety of phishing lures and tactics. These...

What tracking an attacker email infrastructure tells us about persistent cybercriminal operations

From March to December 2020, we tracked segments of a dynamically generated email infrastructure that attackers used to send more than a million emails per month, distributing at least seven distinct malware families in dozens of campaigns using a variety of phishing lures and tactics. These...

A week in security (January 18 – January 24)

Last week on Malwarebytes Labs, we looked at changes to WhatsApp’s privacy policy, we provided information about Malwarebytes being targeted by the same threat actor that was implicated in the SolarWinds breach, we told the story of ZeroLogon, looked at the pros and cons of Zoom watermarking,...

Inbox Attacks: The Miserable Year (2020) That Was

Purging your inbox has become a year-end tradition for many. A short hiatus for the holidays often provides a quiet moment to flush the previous year’s mountain of spam. And, from the looks of our 2020 inbox, years of herculean efforts to harden email defenses have fallen short. The most-targeted...