- Qakbot Resurges, Spreads through VBS Files
May 25, 2020
Through managed detection and response (MDR), we found that a lot of threats come from inbound emails. These messages usually contain phishing links, malicious attachments, or instructions. However, in our daily investigation of email metadata, we often detect threats not just in inbound emails, but even in the users’ own sent items folder. This involves ...
- Threat Spotlight: The Andromeda Botnet
May 22, 2020
The Andromeda botnet, also known as Gamarue or Wauchos, was first introduced to the public in 2011. During this time it was used to distribute large quantities of malware. According to Microsoft the Andromeda botnet was used to spread more than 80 malware families including ransomware, worms, and more. Andromeda is a modular malware, meaning additional components can ...
- NSO Group Impersonates Facebook Security Team to Spread Spyware — Report
May 22, 2020
According to an investigative journalist team, the Israeli authors of the infamous Pegasus mobile spyware, NSO Group, have been using a spoofed Facebook login page, crafted to look like an internal Facebook security team portal, to lure victims in. The news comes as Facebook alleges that NSO Group has been using U.S.-based infrastructure to launch espionage ...
- Chafer APT Hits Middle East Govs With Latest Cyber-Espionage Attacks
May 22, 2020
Researchers have uncovered new cybercrime campaigns from the known Chafer advanced persistent threat (APT) group. The attacks have hit several air transportation and government victims in hopes of data exfiltration. The Chafer APT has been active since 2014 and has previously launched cyber espionage campaigns targeting critical infrastructure in the Middle East. This most recent wave of cyberattacks ...
- Windows malware opens RDP ports on PCs for future remote access
May 22, 2020
Security researchers say they’ve spotted a new version of the Sarwent malware that opens RDP (Remote Desktop Protocol) ports on infected computers so hackers could gain hands-on access to infected hosts. Researchers from SentinelOne, who spotted this new version, believe the Sarwent operators are most likely preparing to sell access to these systems on the cybercrime ...
- Backdoor, Devil Shadow Botnet Hidden in Fake Zoom Installers
May 21, 2020
Cybercriminals are taking advantage of “the new normal” — involving employees’ remote working conditions and the popularity of user-friendly online tools — by abusing and spoofing popular legitimate applications to infect systems with malicious routines. We found two malware files that pose as Zoom installers but when decoded, contains the malware code. These malicious fake ...
- Silent Night Banking Trojan Charges Top Dollar on the Underground
May 21, 2020
A descendant of the infamous Zeus banking trojan, dubbed Silent Night by the malware’s author, has emerged on the scene, with a host of functionalities available in a spendy malware-as-a-service (MaaS) model. Custom builds can run as much as $4,000 per month to use, which researchers say is now placing the code out of the range ...
- COMpfun authors spoof visa application with HTTP status-based Trojan
May 14, 2020
You may remember that in autumn 2019 we published a story about how a COMpfun successor known as Reductor infected files on the fly to compromise TLS traffic. If you’re wondering whether the actor behind the malware is still developing new features, the answer is yes. Later in November 2019 our Attribution Engine revealed a new Trojan with ...
- QNodeService: Node.js Trojan Spread via Covid-19 Lure
May 14, 2020
We recently noticed a Twitter post by MalwareHunterTeam that showed a Java downloader with a low detection rate. Its name, “Company PLP_Tax relief due to Covid-19 outbreak CI+PL.jar”, suggests it may have been used in a Covid-19-themed phishing campaign. Running this file led to the download of a new, undetected malware sample written in Node.js; this trojan ...
- UK electricity middleman hit by cyber-attack
May 14, 2020
Elexon, a crucial middleman in the UK power grid network, reported that it fell victim to a cyber-attack earlier today. In a short message posted on its website, the company said the incident only impacted its internal IT network and employee laptops. The company’s email server was also impacted and had been taken down, cutting employees off from crucial ...