- DeathStalker targets legal entities with new Janicab variant
December 8, 2022
“Dosen’t matter how long you wait for the bus on a rainy day, X seconds was enough to get wet?” Just to clarify, the above subheading isn’t a normal quote, but a message that Janicab malware attempted to decode in its newest use of YouTube dead-drop resolvers (DDRs). While hunting for less common Deathstalker intrusions that use ...
- Google warns stolen Android keys used to sign info-stealing malware
December 5, 2022
Compromised Android platform certificate keys from device makers including Samsung, LG and Mediatek are being used to sign malware and deploy spyware, among other software nasties. Googler Łukasz Siewierski found and reported the security issue and it’s a doozy that allows malicious applications signed with one of the compromised certificates to gain the same level of ...
- Crimeware trends: self-propagation and driver exploitation
December 5, 2022
If one sheep leaps over the ditch, the rest will follow. This is an old saying, found in various languages, and it can be applied to ransomware developers. In previous blog posts, Kaspersky researchers highlighted an increase in the popularity of platform-independent languages and ESXi support, and recently, Kaspersky published a research about ransomware borrowing ...
- Android malware apps with 2 million installs spotted on Google Play
December 4, 2022
A new set of Android malware, phishing, and adware apps have infiltrated the Google Play store, tricking over two million people into installing them. The apps were discovered by Dr. Web antivirus and pretend to be useful utilities and system optimizers but, in reality, are the sources of performance hiccups, ads, and user experience degradation. One app ...
- Criminals use trending TikTok challenge to make data-stealing malware invisible
November 29, 2022
Malware-slinging miscreants are taking advantage of a trending TikTok challenge — and viewers’ dirty minds — to spread data-stealing malware via a phony app that’s had more than one million views so far. The new TikTok trend is called Invisible Challenge, and it involves a person filming themself naked while using an effect called Invisible Body ...
- Always Another Secret: Lifting the Haze on China-nexus Espionage in Southeast Asia
November 28, 2022
Mandiant Managed Defense recently identified cyber espionage activity that heavily leverages USB devices as an initial infection vector and concentrates on the Philippines. Mandiant tracks this activity as UNC4191 and we assess it has a China nexus. UNC4191 operations have affected a range of public and private sector entities primarily in Southeast Asia and extending to ...
- Get a Loda This: LodaRAT meets new friends
November 17, 2022
Since their first blog post in February of 2020 on the remote access tool (RAT) known as LodaRAT (or Loda), Cisco Talos has monitored its activity and covered their findings in subsequent blog posts. As a continuation of this series, this blog post details new variants and new behavior Cisco Talos researchers have observed while monitoring ...
- Pilfered Keys: Free App Infected by Malware Steals Keychain Data
November 16, 2022
Today, malware spreads easily, infecting computers of various users. Commonly found on filesharing websites, they disguise themselves as normal applications. Users are then enticed to download them to save money on those programs. However, users risk their security in doing so. Free apps that are infected by a trojan will also affect users who download ...
- Billbug: State-sponsored Actor Targets Cert Authority, Government Agencies in Multiple Asian Countries
November 15, 2022
State-sponsored actors compromised a digital certificate authority in an Asian country during a campaign in which multiple government agencies were also targeted. Symantec, by Broadcom Software, was able to link this activity to a group we track as Billbug due to the use in this campaign of tools previously attributed to this group. Billbug (aka Lotus ...
- DTrack activity targeting Europe and Latin America
November 15, 2022
DTrack is a backdoor used by the Lazarus group. Initially discovered in 2019, the backdoor remains in use three years later. It is used by the Lazarus group against a wide variety of targets. For example, Kaspersky researchers seen it being used in financial environments where ATMs were breached, in attacks on a nuclear power ...