The Iran-linked cyberespionage group APT33 has updated its infrastructure after the publication of a report detailing its activities. In March, Symantec published a report detailing the activities of Iran-linked cyberespionage group APT33 that was targeting organizations in Saudi Arabia and the United States. The APT33 group has been around since at least 2013, since mid-2016, the […]
Researchers at Cisco Talos group have discovered a new exploit kit dubbed Spelevo that spreads via a compromised business-to-business website. Malware researchers at Cisco Talos have discovered a new exploit kit dubbed Spelevo that spreads via a compromised business-to-business website. The popularity of EK rapidly decreased with the demise of the Angler Exploit Kit, but the discovery […]
Allegedly Western nation-state actors breached the systems of Russian tech giant Yandex in 2018, the attack involved a new variant of the Regin malware. According to the Reuters, Western state-sponsored hackers breached the systems of the Russian tech giant Yandex in 2018, the attack involved a new variant of the Regin malware. The Regin malware has been […]
A few days ago, Riviera Beach City agreed to pay $600,000 in ransom, now a Lake City, another city in Florida, agreed to do the same after a ransomware attack. A few days ago, Riviera Beach City agreed to pay $600,000 in ransom, now less than a week later, another city in Florida opted to […]
Experts from security firm Netskope observed variants of LokiBot and NanoCore malware distributed in ISO Image through malspam campaign. Security firm Netskope observed a new malspam campaign delivering variants of LokiBot and NanoCore malware in ISO image file attachments. “Netskope Threat Research Labs has been tracking multiple similar malspam campaigns that began in April 2019. […]
Mac security software firm Intego has spotted a new Mac malware dubbed OSX/Linker that exploits a recently disclosed macOS Gatekeeper vulnerability. Experts at Mac security software firm Intego discovered a new piece of Mac malware dubbed OSX/Linker that exploits a recently disclosed macOS Gatekeeper bypass vulnerability. The Apple Gatekeeper is designed to protect OS X users by […]
Researchers at Microsoft uncovered a malicious campaign that delivers the infamous FlawedAmmyy RAT directly in memory. Experts at Microsoft uncovered a malicious campaign that delivers the FlawedAmmyy RAT directly in memory. The FlawedAMMYY backdoor borrows the code of the Ammyy Admin remote access Trojan, it allows attackers to get full access to a victim’s machine. […]
Malware researchers at Cybaze-Yoroi ZLAB observed many attack attempts trying to spread malware abusing the CVE-2019-10149 issue. Introduction In the past days, a really important issue has been disclosed to the public: “Return of the WiZard” vulnerability (ref. EW N030619, CVE-2019-10149). Such vulnerability affected a wide range of Exim servers, one of the main email server […]
A new round of the weekly SecurityAffairs newsletter arrived! The best news of the week with Security Affairs. Kindle Edition Paper Copy Once again thank you! Bella Thorne published her private nude photos before a hacker that was threatening her Linux worm spreading via Exim servers hit Azure customers New Echobot Botnet targets Oracle, VMware […]
Trend Micro recently discovered an Android crypto-currency mining botnet that can spread via open ADB (Android Debug Bridge) ports and Secure Shell (SSH). Security researchers at Trend Micro have discovered an new Android crypto-currency mining botnet that spreads via open ADB (Android Debug Bridge) ports and Secure Shell (SSH). The Android Debug Bridge (adb) is […]