During a routine investigation of new submissions to VirusTotal, our researchers discovered the LockLock ransomware. It is yet another program from the MedusaLocker ransomware family. On our test machine, this malware encrypted files and appended their filenames with a ".locklock" extension. Henc
It is a scam website, a fake USPS page designed to trick visitors into providing personal information. We discovered this site while inspecting other websites that use rogue advertising networks. USPS is a legitimate mail company providing postal service in the United States. It has nothing to do
"Blocked (Important) Incoming Messages" is a spam email, which our inspection revealed to be a phishing scam. This letter attempts to deceive recipients into revealing their email account log-in credentials by claiming that a number of messages have failed to reach their inbox. The email w
OriginLogger is the name of a keylogger (keystroke logger) that cybercriminals use to steal sensitive information. It is endorsed as a successor of Agent Tesla. OroginLogger captures keystrokes (records data entered with the keyboard) and includes additional features. Typically, threat actors use
Eebn is the name of ransomware that belongs to the ransomware family called Djvu. We discovered it while checking the VirusTotal page for recently submitted malware samples. Eebn encrypts files, appends its extension (".eebn") to filenames, and creates a text file ("_readme.txt") containing a rans
Our researchers discovered the NonLight browser extension while inspecting dubious software-promoting websites. While this piece of software promises to enable dark mode for simple design webpages, NonLight operates as adware instead. Adware stands for advertising-supported software. It en
While inspecting deceptive software-endorsing websites, our researchers discovered the Mix Colors rogue browser extension. It is promoted as a tool capable of changing webpage background colors. Our analysis of this extension revealed that it operates as adware instead. Adware stands for a
Maincaptcha[.]top is an untrustworthy website that displays deceptive to trick visitors into agreeing to receive its notifications. Also, it redirects to other pages of this kind (one of them is a scam site). We discovered maincaptcha[.]top while inspecting torrent sites, illegal movie streaming p
GriftHorse is the name of a trojan-type malware targeting Android devices. It is designed to infiltrate systems and stealthily subscribe victims to premium-rate mobile services. GriftHorse's campaigns are aggressive and extensive. According to Zimperium's researchers, this malware is active in ov
PINEFLOWER is the name of a malware family targeting Android operating systems. Malicious programs belonging to PINEFLOWER have a wide variety of functionalities, e.g., the ability to cause chain infections (download/install additional malware), steal data, spy, and others. Mandiant researchers h