Lazarus APT Hackers are now using BMP images to hide RAT malware

A spear-phishing attack operated by a North Korean threat actor targeting its southern counterpart has been found to conceal its malicious code within a bitmap .BMP image file to drop a remote access trojan RAT capable of stealing sensitive information. Attributing the attack to the Lazarus Group...

IcedID Circulates Via Web Forms, Google URLs

Website contact forms and Google URLs are being used to spread the IcedID trojan, according to researchers at Microsoft. Attackers are using “contact us” forms on websites to send emails targeting organizations with trumped-up legal threats, researchers said. The messages consistently mention a...

Hackers Tampered With APKPure Store to Distribute Malware Apps

APKPure, one of the largest alternative app stores outside of the Google Play Store, was infected with malware this week, allowing threat actors to distribute Trojans to Android devices. In a supply-chain attack similar to that of German telecommunications equipment manufacturer Gigaset, the...

Investigating a unique “form” of email delivery for IcedID malware

Microsoft threat analysts have been tracking activity where contact forms published on websites are abused to deliver malicious links to enterprises using emails with fake legal threats. The emails instruct recipients to click a link to review supposed evidence behind their allegations, but are...

Investigating a unique “form” of email delivery for IcedID malware

Microsoft threat analysts have been tracking activity where contact forms published on websites are abused to deliver malicious links to enterprises using emails with fake legal threats. The emails instruct recipients to click a link to review supposed evidence behind their allegations, but are...

WhatsApp-based wormable Android malware spotted on the Google Play Store

Cybersecurity researchers have discovered yet another piece of wormable Android malware—but this time downloadable directly from the official Google Play Store—that's capable of propagating via WhatsApp messages. Disguised as a rogue Netflix app under the name of "FlixOnline," the malware comes...

A deep dive into Saint Bot, a new downloader

This post was authored by Hasherezade with contributions from Hossein Jazi and Erika Noerenberg In late March 2021, Malwarebytes analysts discovered a phishing email with an attached zip file containing unfamiliar malware. Contained within the zip file was a PowerShell script masquerading as a li...

Watch Out! That Android System Update May Contain A Powerful Spyware

Researchers have discovered a new information-stealing trojan, which targets Android devices with an onslaught of data-exfiltration capabilities — from collecting browser searches to recording audio and phone calls. While malware on Android has previously taken the guise of copycat apps, which go...

9 Android Apps On Google Play Caught Distributing AlienBot Banker and MRAT Malware

Cybersecurity researchers have discovered a new malware dropper contained in as many as 9 Android apps distributed via Google Play Store that deploys a second stage malware capable of gaining intrusive access to the financial accounts of victims as well as full control of their devices. "This...

Researchers Find 3 New Malware Strains Used by SolarWinds Hackers

FireEye and Microsoft on Thursday said they discovered three more malware strains in connection with the SolarWinds supply-chain attack, including a "sophisticated second-stage backdoor," as the investigation into the sprawling espionage campaign continues to yield fresh clues about the threat...

GoldMax, GoldFinder, and Sibot: Analyzing NOBELIUM’s layered persistence

Microsoft continues to work with partners and customers to expand our knowledge of the threat actor behind the nation-state cyberattacks that compromised the supply chain of SolarWinds and impacted multiple other organizations. As we have shared previously, we have observed the threat actor using...

New 'Silver Sparrow' Malware Infected Nearly 30,000 Apple Macs

Days after the first malware targeting Apple M1 chips was discovered in the wild, researchers have disclosed yet another previously undetected piece of malicious software that was found in about 30,000 Macs running Intel x8664 and the iPhone maker's M1 processors. However, the ultimate goal of th...

SolarWinds Hack and the Case of DNS Security

It's not news that some of the top government agencies and companies in the world were victims of the SolarWinds attack. At this point, I can say it's the reason I didn't have a smoother transition back into work-life following a long vacation. As I understand it, the breaches happened after...

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...

Update now! Chrome patches zero-day that was exploited in the wild

A Chrome patch has been issued with an advisory stating that the Stable channel has been updated to 88.0.4324.150 for Windows, Mac and Linux. The only noteworthy thing about this update is a patch for a zero-day vulnerability that has been actively exploited in the wild. But that one looks to be...

Beware: New Matryosh DDoS Botnet Targeting Android-Based Devices

A nascent malware campaign has been spotted co-opting Android devices into a botnet with the primary purpose of carrying out distributed denial-of-service DDoS attacks. Called "Matryosh" by Qihoo 360's Netlab researchers, the latest threat has been found reusing the Mirai botnet framework and...

A New Linux Malware Targeting High-Performance Computing Clusters

High-performance computing clusters belonging to university networks as well as servers associated with government agencies, endpoint security vendors, and internet service providers have been targeted by a newly discovered backdoor that gives attackers the ability to execute arbitrary commands o...

Tiny Kobalos Malware Bedevils Supercomputers to Steal Logins

A tiny-sized malware that packs a big punch has been targeting supercomputers, especially those used in academia and scientific enterprises. It allows initial access for a variety of follow-on attacks, including credential theft – and potentially data exfiltration or cryptomining. That’s accordin...

Agent Tesla Malware Spotted Using New Delivery & Evasion Techniques

Security researchers on Tuesday uncovered new delivery and evasion techniques adopted by Agent Tesla remote access trojan RAT to get around defense barriers and monitor its victims. Typically spread through social engineering lures, the Windows spyware not only now targets Microsoft's Antimalware...

Hezbollah-Linked Lebanese Cedar APT Infiltrates Hundreds of Servers

Advanced persistent threat APT group Lebanese Cedar has compromised at least 250 public-facing servers since early 2020, researchers said, with its latest malware. The group has added new features to its custom “Caterpillar” webshell and the “Explosive RAT” remote access trojan RAT, both of which...