- Nvidia probes cyberattack on internal systems
February 26, 2022
Nvidia is probing what may be a ransomware infection that caused outages within its internal network. The malware is said to have taken hold in the past two days, knocking down email and developer systems. The GPU giant continues to investigate. In a statement, an Nvidia spokesperson told The Register on Friday: “Our business and commercial activities continue uninterrupted. ...
- Destructive Malware Targeting Organizations in Ukraine
February 26, 2022
Leading up to Russia’s unprovoked attack against Ukraine, threat actors deployed destructive malware against organizations in Ukraine to destroy computer systems and render them inoperable. On January 15, 2022, the Microsoft Threat Intelligence Center (MSTIC) disclosed that malware, known as WhisperGate, was being used to target organizations in Ukraine. According to Microsoft, WhisperGate is intended to ...
- Microsoft Teams Targeted With Takeover Trojans
February 17, 2022
Threat actors are targeting Microsoft Teams users by planting malicious documents in chat threads that execute Trojans that ultimately can take over end-user machines, researchers have found. In January, researchers at Avanan, a Check Point Company, began tracking the campaign, which drops malicious executable files in Teams conversations that, when clicked on, eventually take over the ...
- Decryptor released for Maze, Egregor, and Sekhmet ransomware strains
February 9, 2022
A decryptor has been released for the Maze, Sekhmet, and Egregor ransomware after someone published the master decryption keys in a BleepingComputer forum post. Around 6:30 yesterday evening, someone identifying themselves as “Topleak” said, “It was decided to release keys to the public for Egregor, Maze, Sekhmet ransomware families.” “Each archive with keys have corresponding keys inside ...
- Roaming Mantis reaches Europe
February 7, 2022
Roaming Mantis is a malicious campaign that targets Android devices and spreads mobile malware via smishing. Kaspersky researchers have been tracking Roaming Mantis since 2018, and they observed some new activities by Roaming Mantis in 2021, and some changes in the Android Trojan Wroba.g (or Wroba.o, a.k.a Moqhao, XLoader) that’s mainly used in this campaign. ...
- Trickbot will now try to crash researcher PCs to stop reverse engineering attempts
January 26, 2022
The Trickbot Trojan has been revised with a new set of anti-reverse engineering features including the capability to crash computers if analysis tools are detected. Over the years, Trickbot has evolved from its original state as a banking Trojan to a wider suite of malicious components. Following the retirement of Dyre in 2016 and the disruption of ...
- Malicious PowerPoint files used to push remote access trojans
January 24, 2022
Since December 2021, a growing trend in phishing campaigns has emerged that uses malicious PowerPoint documents to distribute various types of malware, including remote access and information-stealing trojans. According to a report by Netskope’s Threat Labs shared with Bleeping Computer before publication, the actors are using PowerPoint files combined with legitimate cloud services that host the ...
- Japan’s Supreme Court rules cryptojacking scripts are not malware
January 21, 2022
A man found guilty of using the Coinhive cryptojacking script to mine Monero on users’ PCs while they browsed the web has been cleared by Japan’s Supreme Court on the grounds that crypto mining software is not malware. Tokyo High Court ruled against the defendant, 34-year-old Seiya Moroi, on charges of keeping electromagnetic records of an ...
- Campaigns abusing corporate trusted infrastructure hunt for corporate credentials on ICS networks
January 19, 2022
In 2021, Kaspersky ICS CERT experts noticed a growing number of anomalous spyware attacks infecting ICS computers across the globe. Although the malware used in these attacks belongs to well-known commodity spyware families, these attacks stand out from the mainstream due to a very limited number of targets in each attack and a very short lifetime ...
- Destructive malware targeting Ukrainian organizations
January 15, 2022
Microsoft Threat Intelligence Center (MSTIC) has identified evidence of a destructive malware operation targeting multiple organizations in Ukraine. This malware first appeared on victim systems in Ukraine on January 13, 2022. Microsoft is aware of the ongoing geopolitical events in Ukraine and surrounding region and encourages organizations to use the information in this post to ...