A Tale of Two Exploits

Posted by Natalie Silvanovich, Collision Investigator and Object Field Examiner CVE-2015-0336 is a type confusion vulnerability in the AS2 NetConnection class. I reported this issue in January and soon wrote a proof-of-concept exploit for the bug. The issue was patched by Adobe in March and less...

Dennis Fisher and Mike Mimoso Discuss the Anthem Breach, Flash Zero Days and More

Dennis Fisher and Mike Mimoso discuss the Anthem data breach, the continuing Flash 0-day happy fun times, the expansion of exploit kits and the crowd funding support for GnuPG. Music by Chris Gonsalves Download: digitalunderground183.mp3...

Crowti Cryptowall 3.0 Ransomware Moving in I2P Network

A new strain of the Crowti ransomware, also dubbed Cryptowall 3.0, was spotted by researchers early this week after a quiet period during the holiday season. The twist to these recent infections is that the malware communicates over the I2P anonymity network. French researcher Kafeine confirmed...

AOL Advertising Network Abused to Distribute Malware

Security researchers have uncovered a malvertising campaign used to distribute malware to visitors of The Huffington Post website, as well as several other sites, through malicious advertisements served over the AOL advertising network. At the end of last year, Cyphort Labs, security firm...

Analysis of exploit kits（EXP）family members Archie and Astrum-vulnerability warning-the black bar safety net

Exploit kits（EXP）has been spread crimeware important tool. As the saying goes, know ourselves victorious, as security researchers, we must fully understand and analyze them. This article will introduce two of the latest popular Tools Pack-Archie and Astrum. Archie kit Archie kits in 8 months has...

Prices Rising at Illegal Underground Hacking Markets

Underground hacker markets are peddling complete kits to create new identities, elevating in-person fraud scams a tier closer to credit card theft and fraud. Researchers at Dell SecureWorks released an update to 2013 research on black hat markets, noticing a number of noteworthy trends beyond the...

Google Blacklists Sites Peddling SoakSoak Malware

UPDATE Google blacklisted more than 10,000 different websites over the weekend that it spotted doling out SoakSoak malware, but experts claim the number of impacted sites may ultimately be ten times that figure. Up to 100,000 sites hosted on WordPress may be vulnerable to a campaign known as...

Adobe Releases Emergency Flash Player Patch

Adobe today revised a security bulletin it released more than a month ago, adding a patch for a code-execution vulnerability in Flash Player already included in some exploit kits. French researcher Kafeine found the exploits in the Angler and Nuclear kits less than a week after Adobe released an...

Microsoft Warns of Crowti Ransomware

Researchers with Microsoft have spotted a spike in Crowti, a ransomware similar to Cryptolocker that encrypts files on victims’ machines and then asks for payment to unlock them. The malware has existed for several months but it wasn’t until mid-October that Microsoft’s Malware Protection Center...

New Adobe Flash Exploit Found in Angler, Fiesta EKs

Two notorious exploit kits are already seeding vulnerable websites with exploits for a Flash Player vulnerability that was patched in last week’s Adobe security bulletin. French researcher Kafeine told Threatpost that the most likely scenario is that a skilled coder found a way to reverse-enginee...

Operation DeathClick APT Malvertising Campaign

Advanced persistent threat groups are using malvertising in order to compromise the networks of their adversaries in what appears to be an example of high-level, nation-state attackers borrowing tactics from the typically less sophisticated cybercriminal arsenals. Attackers are also borrowing fro...

CryptoWall Ransomware Earns $1.1M, Encrypts 5 Billion Files

CryptoWall is a million-dollar business. The file-encrypting ransomware has netted the criminal gang responsible for its development and dispersal, more than $1.1 million in the six months it’s been in the wild, researchers at Dell SecureWorks’ Counter Threat Unit said in a report this week. The...

Malicious Advertisements Found on Java.com, Other High-Profile Sites

A New York-based online ad network company AppNexus, that provides a platform specializing in real-time online advertising, has again been spotted as the origin of a recent "malvertising" campaign that makes use of the Angler Exploit Kit to redirect visitors to malicious websites hosting the Aspr...

Java.com, TMZ Serving Malvertising Redirects to Angler Kit

Online ad network AppNexus has again been identified at the core of another malvertising campaign using the Angler Exploit Kit to redirect visitors to sites hosting the Asprox malware. Busy, popular websites including TMZ, Photobucket and Java.com in recent days have been serving malicious...

Zeus Alternative Pandemiya Banking Malware For Sale in Underground Forums

A new and relatively rare Zeus Trojan program has found which is totally different from other banking Trojans and has capability to secretly steal data from forms, login credentials and files from the victim as well as can create fake web pages and take screenshots of victim's computer. Researche...

Zeus Peer to Peer Trojan Hits Banks in 10 New Countries

The Zeus financial malware may be old, but it’s hardly slowing down. The peer-to-peer version of the prolific Trojan was especially busy in the first quarter with infections reported by banks in 10 countries that previously had eluded Zeus’ reach. CSIS Security of Denmark said the gang behind Zeu...

IE Zero Day Exploits Increase Just Before Patch

Attackers have increased their exploitation of an Internet Explorer zero day vulnerability CVE-2014-0322 set to be fixed by Microsoft in its regularly scheduled patch Tuesday release later this afternoon. According to a Websense report, the exploit source code deployed in at least two incidents –...

Tilon/SpyEye2 Banking Trojan Usage Declining after SpyEye Author Arrest

Today, when we come across various malware, exploit kits and botnets that are in the wild, we think about an effective Antivirus solution or a Security Patch, but the most effective solution is always "The arrest of malware authors and culprits who are involved in the development of Malware." Til...

Cutwail Spam Botnet Feels Effect of Blackhole Takedown

The arrest of alleged hacker Paunch and the subsequent dismantling of the Blackhole Exploit Kit operation has cybercrime groups scrambling to find another automated means of delivering exploits. In the meantime, some are settling for old-school tactics that include infected email attachments and ...

Growing market of zero-day vulnerability exploits pose real threat to Cyber Security

NSS Labs issued the report titled "The Known Unknowns" to explain the dynamics behind the market of zero-day exploits. Last week I discussed about the necessity to define a model for "cyber conflict" to qualify the principal issues related to the use of cyber tools and cyber weapons in an...