Lukas Stefanko
ESET uncovers APT-C-23 group’s new Android spyware
ESET researchers have analyzed a new version of Android spyware used by APT-C-23, a threat group active since at least 2017 that is known for mainly targeting the Middle East.
Mobile security threats amid COVID-19 and beyond
Lukas Stefanko, the malware researcher at ESET gives Review Central a peek behind the scenes of his analysis of CryCryptor ransomware as he speaks to us about the ins and outs of CryCryptor and about ...
A chatting app spying on users
ESET researchers have discovered a new operation within a long-running cyber-espionage campaign in the Middle East, apparently with links to the threat actor group known as Gaza Hackers, or Molerats.
ESET reveals new Android ransomware
ESET researchers, thanks to a tweet announcing a discovery of what was thought to be Android banking malware, discovered a ransomware operation targeting Android users in Canada.
New trick used by malware to slip into the official Android app store
ESET researchers discovered an extremely stealthy technique that allowed Android malware to stay under the radar. Analyzing the DEFENSOR ID app that was available on the official Android app store, ES...
ESET discovers the first known instances of spyware on Google Play
ESET researchers have discovered the first known instances of spyware based on the open-source espionage tool called AhMyth. This particular spyware was posing as an internet radio app playing very sp...
New Android ransomware found by ESET
Android ransomware may be on the decline since 2017 – but recently, ESET researchers discovered a new ransomware family, Android/Filecoder.C. Using victims’ contact lists, it attempts to spread furthe...
ESET launches new blog for Android users
Today, at Mobile World Congress in Barcelona, ESET unveiled its new blog named Android App Watch to help Android users protect themselves against insecure applications.
How to avoid falling victim to fake financial apps
Lukas Stefanko, Malware Researcher at ESET highlights that cybercrooks have used fake finance apps on Google Play to phish six online banks and cryptocurrency exchange worldwide. The writer also share...