96 matches found
Unpatched Microsoft Word Flaw is Being Used to Spread Dridex Banking Trojan
If you are a regular reader of The Hacker News, you might be aware of an ongoing cyber attack — detected in the wild by McAfee and FireEye — that silently installs malware on fully-patched computers by exploiting an unpatched Microsoft Word vulnerability in all current versions of Microsoft Offic...
Apache Struts 2 Exploits Installing Cerber Ransomware
Attackers are attempting to exploit the recent Apache Struts vulnerability on Windows servers and the payload is a variant of the Cerber ransomware. The SANS Internet Storm Center on Thursday said it has seen numerous attempts during the past month to exploit the vulnerability in this way. The fl...
Dridex Banking Trojan Gains ‘AtomBombing’ Code Injection Ability to Evade Detection
Security researchers have discovered a new variant of Dridex – one of the most nefarious banking Trojans actively targeting financial sector – with a new, sophisticated code injection technique and evasive capabilities called "AtomBombing." On Tuesday, Magal Baz, security researcher at Trusteer I...
Dridex Trojan Gets A Major 'AtomBombing' Update
The Dridex banking Trojan has been updated and now sports a new injection method for evading detection based on the technique known as AtomBombing. Researchers with IBM X-Force identified the new Dridex v4 sample earlier this month and said it is already in use in active campaigns against U.K...
Dridex Returns With Windows UAC Bypass Method
After a six-month hiatus, the Dridex banking malware is back and targeting large financial institutions in the U.K with a new technique that can bypass Windows User Account Control UAC. Researchers at Flashpoint said they have seen small phishing and spear-phishing campaigns targeting specific...
New Wave of Hailstorm Spam Pelts Inboxes
Spammers are turning to an old technique known as hailstorm to slip past anti-spam and anti-malware filters. Researchers say that hailstorm spam, first spotted in 2008, has been improved and is once again being used, only this time to spread Dridex banking malware and Locky ransomware. “Hailstorm...
New Cerber Variant Leverages Tor2Web Proxies, Google Redirects
Criminals behind the latest Cerber ransomware variant are leveraging Google redirects and Tor2Web proxies in a new and novel way to evade detection. Researchers with Cisco Talos spotted the shifting tactic last week when it began tracking the latest Cerber 5.0.1 ransomware variant. The technique...
Malware Evades Detection with Novel Technique
Researchers have found a new strain of document-based macro malware that evades discovery by lying dormant when it detects a security researcher’s test environment. The malware, according to researcher Caleb Fenton with security firm SentinelOne, evades detection simply by counting the number of...
Necurs Botnet is Back, Updated Locky and Dridex
The notorious Necurs botnet is back in business, after mysteriously going dark for nearly a month. Researchers report the Necurs has returned to spewing massive volumes of email containing an improved version of the potent Locky ransomware and the Dridex banking Trojan. According to Proofpoint...
Exploit Kits Attacking Adobe Flash Player Zero Day
Update Exploits for the most recent Adobe Flash Player zero-day vulnerability have been integrated into the Angler, Neutrino and Magnitude exploit kits, and are leading compromised computers to different ransomware strains, banking malware, and a credential-stealing Trojan. A French researcher wh...
Cerber Ransomware On The Rise, Fueled By Dridex Botnet
Starting in April security experts at FireEye spotted a massive uptick in Cerber ransomware attacks delivered via a rolling wave of spam. Researchers there link the Cerber outbreaks to the fact that attackers are now leveraging the same spam infrastructure credited for making the potent Dridex...
Cerber Ransomware Partners with the Dridex Spam Distributor
Cerber ransomware incorporates the unusual feature of “speaking” its ransom message after successfully infecting a user machine and encrypting files. Cerber was first seen in the wild at the end of February 2016 and was observed being delivered mostly via exploit kits EK, notably using Magnitude...
Cerber Ransomware Partners with the Dridex Spam Distributor
Cerber ransomware incorporates the unusual feature of “speaking” its ransom message after successfully infecting a user machine and encrypting files. Cerber was first seen in the wild at the end of February 2016 and was observed being delivered mostly via exploit kits EK, notably using Magnitude...
Cerber Ransomware Partners with the Dridex Spam Distributor
Cerber ransomware incorporates the unusual feature of “speaking” its ransom message after successfully infecting a user machine and encrypting files. Cerber was first seen in the wild at the end of February 2016 and was observed being delivered mostly via exploit kits EK, notably using Magnitude...
GozNym Trojan Attackers Set Sights on Europe, Poland
The banking malware GozNym has legs; only a few weeks after the hybrid Trojan was discovered, it has reportedly spread into Europe and begun plaguing banking customers in Poland with redirection attacks. The malware has started targeting corporate, SMB, investment banking and consumer accounts at...
Enable this New Setting to Secure your Computer from Macro-based Malware
Do you deal with MS Word files on the daily basis? If yes, then are you aware that even opening a simple doc file could compromise your system? It is a matter to think that the virus does not directly affect you, but it is you who let the virus carry out the attack by enabling deadly "Macros" to...
Surge in Spam Campaign Delivering Locky Ransomware Downloaders
FireEye Labs is detecting a significant spike in Locky ransomware downloaders due to a pair of concurrent email spam campaigns impacting users in over 50 countries. Some of the top affected countries are depicted in Figure 1. Figure 1. Affected countries As seen in Figure 2, the steep spike start...
Surge in Spam Campaign Delivering Locky Ransomware Downloaders
FireEye Labs is detecting a significant spike in Locky ransomware downloaders due to a pair of concurrent email spam campaigns impacting users in over 50 countries. Some of the top affected countries are depicted in Figure 1. Figure 1. Affected countries As seen in Figure 2, the steep spike start...
Apple Intel HD3000 Graphics kernel driver patch
While the iMessage crypto bug got most of the attention among this week’s Apple patches, another vulnerability that was addressed represents a nasty trend of privilege escalation flaws that merit watching. Researchers at Cisco on Wednesday disclosed details on a flaw in an OS X graphics kernel...
Stop Scanning My Macro
FireEye Labs detected an interesting evasion strategy in two recent, large Dridex campaigns. These campaigns changed the attachment file-type and location of malicious logic in an attempt to avoid scanners. Overview Both campaigns used an invoice theme and came from a wide variety of sending...