Malware

Pierluigi Paganini April 08, 2019
Victims of Planetary Ransomware can decrypt their files for free

Researchers at Emsisoft developed a decryptor for the Planetary Ransomware family that could allow victims to decrypt their files for free. Good news for the victims of the Planetary Ransomware, security firm Emsisoft has released a decryptor that allows victims to decrypt their files for free. The name Planetary ransomware comes from the use of […]

Pierluigi Paganini April 05, 2019
Xwo Malware scans the Internet for Exposed Services, Default Passwords

Researchers at AT&T Alien Labs have spotted a malware called Xwo that is actively scanning the Internet for exposed web services and default passwords. Experts at AT&T Alien Labs discovered a new piece of malware called Xwo that is actively scanning the Internet for exposed web services and default passwords. The name ‘Xwo‘ comes from […]

Pierluigi Paganini April 05, 2019
Ursnif: The Latest Evolution of the Most Popular Banking Malware

ZLab Yoroi-Cybaze dissected another attack wave of Ursnif Trojan, aka Gozi ISFB, an offspring of the original Gozi which source code was leaked in 2014. ZLab Yoroi-Cybaze dissected another attack wave of Ursnif Trojan, aka Gozi ISFB, an offspring of the original Gozi which source code was leaked in 2014. Introduction A few days ago, […]

Pierluigi Paganini April 05, 2019
Step By Step Office Dropper Dissection

Malware researcher and founder of Yoroi Marco Ramill described a step-by-step procedure that shows how to dissect an Office dropper. During the past few weeks, I received several emails asking how to dissect Office Payloads. While I was thinking about how to answer to such questions I received a MalSpam with a Microsoft Office document […]

Pierluigi Paganini April 04, 2019
NSA releases the source code of the GHIDRA reverse engineering framework

NSA released the complete source code for its GHIDRA suite, the version 9.0.2 is available on the Agency’s Github repository. In January 2019, the National Security Agency (NSA) announced the release at the RSA Conference of the free reverse engineering framework GHIDRA. GHIDRA is a multi-platform reverse engineering framework that runs on major OSs (Windows, […]

Pierluigi Paganini April 04, 2019
New XLoader variant leverage Twitter to hide C2 addresses

Security experts at Trend Micro spotted a new variant of the XLoader Trojan that is targeting Android devices by posing as a security application. Trend Micro discovered a new variant of the XLoader Trojan that is targeting Android devices by posing as a security application, the malware also attempts to infect Apple devices (iPhones and […]

Pierluigi Paganini April 03, 2019
Group-IB report: JS-sniffers infected 2440 websites around the world

Crime without punishment: Group-IB issues a new report on JS-sniffers that infected 2440 websites around the world Group-IB, an international company that specializes in preventing cyberattacks, has issued a new comprehensive report on the analysis of JavaScript-sniffers – a type of malware designed to steal customer payment data from online stores. 2440 infected ecommerce websites […]

Pierluigi Paganini April 02, 2019
Analyzing AZORult malware using NSA Ghidra suite

Cybaze-Yoroi ZLAB malware researchers decided to use the NSA Ghidra suite in a real case study, the analysis of the AZORult malware. Introduction One of the most expected moments in the infosec community during the last few months was, with no doubt, the Ghidra public release. On the 5th of March, at the RSA conference, […]

Pierluigi Paganini April 02, 2019
BREAKING: new update about DDoS’er Linux/DDoSMan ELF malware based on Elknot

The popular expert unixfreaxjp analyzed a new China ELF DDoS’er malware tracked as “Linux/DDoSMan” that evolves from the Elknot malware to deliver new ELF bot. Non-Technical-Premise “This report is meant for incident response or Linux forensics purpose, TO HELP admin & IR folks”, with this the very beginning sentence starts the new analysis of one […]

Pierluigi Paganini April 02, 2019
Computer systems in the City of Albany hit in Ransomware Attack

Another ransomware attack made the headlines, this time the victim is the City of Albany, its computer systems were infected with the malware. Computer systems in the City of Albany, New York, were infected with ransomware over the weekend that disrupted some municipal computers. According to Albany Mayor Kathy Sheehan, no personal information belonging to […]