1857 matches found
Stegoloader Malware Uses Steganography to Hide Itself
Malware writers aren’t hesitant to do what it takes to protect a campaign and keep it hidden from detection technologies and security researchers. The group behind the Stegoloader malware, disclosed Monday by researchers at Dell SecureWorks, has taken to digital steganography to keep its...
APT Group Embeds C&C Data on TechNet Pages
The so-called Deputy Dog APT group has surfaced again with a means of keeping its command and control servers under wraps that involves Microsoft’s TechNet online resources. New research published last week by Microsoft and FireEye revealed targeted attacks against organizations have been...
WordPress Sites Backdoored, Leaking Credentials
WordPress site administrators just cannot come up for air. With a raft of WordPress vulnerabilities—most of them in plugins—to address, now comes word that a number of sites running the content management system have been compromised and are sending credentials via a backdoor to a criminal group...
Attackers Peddling Malware Through CareerBuilder
Attackers have recently taken to the job-search website CareerBuilder to spread Microsoft Word documents that appear to be job hopefuls’ resumes, but in reality, are laden with malware. Researchers at the firm Proofpoint discovered the campaign and discussed their findings in a blog post. In the...
New Spam Campaign Pushing CTB-Locker Ransomware
A new run of spam messages this week has been spotted dropping CTB-Locker ransomware. CTB-Locker, also known as Critroni, is a fairly new piece of crypto ransomware that encrypts hard drives and demands a ransom paid in Bitcoin to the attackers in exchange for the decryption key. Two days ago,...
CoinVault Ransomware Decryption Tool Released
Are you one of those Windows users who have found themselves as victims of the CoinVault Ransomware? If Yes, then we have a Good news for you: Victims of CoinVault ransomware can now decrypt their files encrypted by malware using a free tool released by Kaspersky Lab. With the Help of The Nationa...
Coordinated Takedown Puts End to Simda Botnet
The Simda botnet, known for spreading banking malware and dropping a backdoor on hundreds of thousands of machines worldwide, was taken down last Thursday in a collaborative effort between international law enforcement bodies and private security and technology companies. Fourteen command and...
Beebone Botnet Takedown Carried Out
A relatively small yet troublesome botnet has been shut down in a joint operation between U.S. and European law enforcement and a number of private security companies, including Kaspersky Lab. The takedown of Beebone was carried out on Wednesday by the FBI, the Department of Homeland Security,...
New Evasion Techniques Help AlienSpy RAT Spread Citadel Malware
Hackers have co-opted AlienSpy, a remote access tool, to deliver the Citadel banking Trojan and establish backdoors inside a number of critical infrastructure operations. AlienSpy is a descendent of the Adwind, Unrecom and Frutas Java-based remote access Trojans, according to security company...
Multiple Vulnerabilities in Cisco IOS Software and IOS XE Software Autonomic Networking Infrastructure
The Autonomic Networking Infrastructure ANI feature of Cisco IOS Software and IOS XE Software has multiple vulnerabilities which could allow an unauthenticated, remote attacker to cause a denial of service DoS condition or gain limited command and control of the device. Autonomic Networking...
CryptoLocker Variant Coming After Gamers
Gamers may soon be feeling the pain of crypto-ransomware. A variant of CryptoLocker is in the wild that goes after data files associated with 20 different online games, locking downloadable content in an attempt to target younger computer users. Researchers at Bromium today said an unnamed...
Researchers: PlugX More Prominent Than Ever
Existing in some form since 2008, the popular remote access tool PlugX has as notorious a history as any malware, but according to researchers the tool saw a spike of popularity in 2014 and is the go-to malware for many adversary groups. Many attacks, especially those occurring during the latter...
Built-In Backdoor Found in Popular Chinese Android Smartphones
Chinese smartphone manufacturers have been criticized many times for suspected backdoors in its products, the popular Chinese smartphone brands, Xiaomi and Star N9500 smartphones are the top examples. Now, the China's third-largest mobile and world's sixth-largest phone manufacturer 'Coolpad', ha...
CoolReaper Backdoor Found On CoolPad Android Mobile Devices
A popular Android smartphone sold primarily in China and Taiwan but also available worldwide, contains a backdoor from the manufacturer that is being used to push pop-up advertisements and install apps without users’ consent. The Coolpad devices, however, are ripe for much more malicious abuse,...
Linux Modules Connected to Turla APT Attacks Discovered
The Turla APT campaigns have a broader reach than initially anticipated after the recent discovery of two modules built to infect servers running Linux. Until now, every Turla sample in captivity was designed for either 32- or 64-bit Windows systems, but researchers at Kaspersky Lab have discover...
'DeathRing' Chinese Malware Found Pre-Installed On Several Smartphones
Malware authors are trying hard to create malicious software with more innovative ways to infect victims. A new mobile Trojan horse infection has been discovered by security researchers that comes pre-loaded onto low-cost Chinese-made Android smartphones popular in Asia and Africa. The trojan,...
Cybercrime Group Preys on Wall Street Insider Information
A criminal hacking group with an innate understanding of how Wall Street moves and what influences stock prices has found a soft spot in more than 100 publicly traded companies and is stealing, among other data, mergers and acquisitions intelligence. The group is homed in on healthcare and...
Matsnu Botnet DGA Builds Domains From List of Nouns, Verbs
Domain generation algorithms have been botmasters’ favorite tool for keeping malware up and running—and for frustrating security researchers and detection technologies. Like malware, DGAs evolve, thus complicating an already tricky cat-and-mouse game between criminals and white hats. The latest i...
OnionDuke APT Malware served through Tor Network
The malicious Russian Tor exit node, which was claimed to be patching binary files, is actually distributing a malware program to launch cyber-espionage attacks against European government agencies. The group behind the rogue Tor exit node had likely been infecting files for more than a year,...
WireLurker Mac OS X Malware Shut Down
WireLurker is no more. After causing an overnight sensation, the newly disclosed family of Apple Mac OS X malware capable of also infecting iOS devices has been put to rest. Researchers at Palo Alto Networks confirmed this morning that the command and control infrastructure supporting WireLurker...