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MUST READ

Iranian group Pay2Key.I2P ramps Up ransomware attacks against Israel and US with incentives for affiliates

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Hackers weaponize Shellter red teaming tool to spread infostealers

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Microsoft Patch Tuesday security updates for July 2025 fixed a zero-day

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Italian police arrested a Chinese national suspected of cyberespionage on a U.S. warrant

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U.S. CISA adds MRLG, PHPMailer, Rails Ruby on Rails, and Synacor Zimbra Collaboration Suite flaws to its Known Exploited Vulnerabilities catalog

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IT Worker arrested for selling access in $100M PIX cyber heist

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New Batavia spyware targets Russian industrial enterprises

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Taiwan flags security risks in popular Chinese apps after official probe

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U.S. CISA adds Google Chromium V8 flaw to its Known Exploited Vulnerabilities catalog

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Hunters International ransomware gang shuts down and offers free decryption keys to all victims

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SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 52

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Security Affairs newsletter Round 531 by Pierluigi Paganini – INTERNATIONAL EDITION

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North Korea-linked threat actors spread macOS NimDoor malware via fake Zoom updates

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Critical Sudo bugs expose major Linux distros to local Root exploits

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Google fined $314M for misusing idle Android users' data

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A flaw in Catwatchful spyware exposed logins of +62,000 users

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China-linked group Houken hit French organizations using zero-days

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Cybercriminals Target Brazil: 248,725 Exposed in CIEE One Data Breach

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Europol shuts down Archetyp Market, longest-running dark web drug marketplace

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Kelly Benefits data breach has impacted 550,000 people, and the situation continues to worsen as the investigation progresses

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Malware

Pierluigi Paganini January 22, 2015
New Angler exploit kit includes a Flash zero-Day

The French security expert Kafeine has discovered an unpatched vulnerability (0day) in Flash Player is being exploited by Angler Exploit Kit. The Angler exploit kit is one of the most popular crimeware kit and according to the French security researcher Kafeine it was enriched with a fresh Adobe Flash zero-day vulnerability. Kafeine has discovered a new variant of the Angler […]

Pierluigi Paganini January 21, 2015
PlugX RAT compromised official releases of popular games in Asia

Hacks in Taiwan security conference has uncovered a malware-based attack involving several online games to spread the PlugX RAT. Experts at Trend Micro have spotted a new malicious campaign based on the popular PlugX RAT, the threat actor behind the attack has bundled the malware with League of Legends (LoL) and Path of Exile (PoE) […]

Pierluigi Paganini January 17, 2015
AV-TEST estimates 12 million new malware variants per month

The Independent institute AV-Test issued an analysis that recorded 143 Million new malware samples in 2014 and 12 million new variants per month. The German independent IT security institute AV-Test has published an interesting statistic on the current diffusion of malicious code, the data reveal that experts noticed 12 million new variants per month. AV-Test provides […]

Pierluigi Paganini January 17, 2015
Criminals exploited “Je suis Charlie” to spread Darkcomet malware

Security experts at Blue Coat have discovered that criminal criminals exploited the hashtag #JeSuisCharlie in order to spread the popular DarkComet RAT. Every time there is a clamorous event cyber criminals try to take advantage of the people’s interest to run illegal activities, it is happened recently with the incident to the Air Asia Flight and is […]

Pierluigi Paganini January 16, 2015
A new variant of Carberp Trojan discovered in the wild

Malware experts at Symantec discovered a new strain of the notorious Carberp Trojan designed to steal banking credentials and sensitive data from victims. Security experts at Symantec have discovered on December 15 a malicious campaign for distributing of a new strain of the notorious Carberp Trojan. The continuous evolution of Carberp, exactly like other popular malware inclusing […]

Pierluigi Paganini January 15, 2015
CryptoWall 3.0 hides C&C Communications with I2P Anonymity Network

Security Experts at Microsoft discovered a new variant of CryptoWall 3.0 ransomware that adopts I2P Anonymity Network for C&C Communications. A new version of CryptoWall ransomware has been detected in the wild by experts at Microsoft, just a week after I reported that Cisco’s Talos Security Intelligence and Research Group detected a new strain of the same […]

Pierluigi Paganini January 14, 2015
Skeleton Key Malware modifies the Active Directory authentication process

Dell SecureWorks detected the Skeleton Key malware, which modifies authentication process on Active Directory (AD) systems protected by only passwords. The experts at Dell SecureWorks Counter Threat Unit(TM) (CTU) have recently discovered a malware dubbed Skeleton Key that bypasses single-factor authentication on Active Directory (AD) systems. The attackers can use to have total access to remote […]

Pierluigi Paganini January 12, 2015
Hackers running Linux Operation Windigo are changing tactics targeting porn sites

Security Experts at ESET firm discovered that Windigo campaign is still active and that bad actors are changing their tactics to remain under the radar. Windigo is a sophisticated malware-based campaign uncovered by security Experts at ESET in March 2014, hackers behind the campaign that exploited the Linux/Ebury backdoor compromising more than 500,000 computers and 25,000 dedicated servers. The […]

Pierluigi Paganini January 11, 2015
Financial malware poses as ICS/SCADA Software

Researcher Kyle Wilhoit discovered a spike in traditional financial crimeware targeting ICS/SCADA networks attributing it to attack run by cyber criminals. The senior threat researcher with Trend Micro, Kyle Wilhoit, has recently discovered 13 different types of crimeware disguised as new versions for human machine interface (HMI) software for Siemens Simatic WinCC, GE Cimplicity, and Advantech device drivers. The […]

Pierluigi Paganini January 10, 2015
Cryptowall Ransomware is resurrected with new features

Researchers at Cisco’s Talos group published an analysis of a new variant of Cryptowall ransomware that implements new features. CryptoWall ransomware is one of the most popular malware used in the cybercriminal ecosystem for extortions. Ransomware is a specific family of malicious code that lock victims’ resources and demands a ransom to unlock them. CryptoWall is considered […]

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    recent articles

    Iranian group Pay2Key.I2P ramps Up ransomware attacks against Israel and US with incentives for affiliates

    Malware / July 09, 2025

    Hackers weaponize Shellter red teaming tool to spread infostealers

    Malware / July 09, 2025

    Microsoft Patch Tuesday security updates for July 2025 fixed a zero-day

    Security / July 08, 2025

    Italian police arrested a Chinese national suspected of cyberespionage on a U.S. warrant

    Intelligence / July 08, 2025

    U.S. CISA adds MRLG, PHPMailer, Rails Ruby on Rails, and Synacor Zimbra Collaboration Suite flaws to its Known Exploited Vulnerabilities catalog

    Hacking / July 08, 2025

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