If you thought your “secure” browser is blocking all these cryptojacking attempts (perhaps you even installed a cryptoblocker extension), think again. Cryptominers are using other people’s browsers to make bank while getting better at evading detection. What have they been up to recently?
Lately, cryptojackers have found more ways to hog their victims’ computing resources. Chrome browser extensions offered through the Chrome Web Store were discovered to contain mining code. Ubuntu’s own Snap Store has been supplying software with “miners” built in.
One-two punch: ransomware+cryptojacking
Even garden-variety malware now usually comes equipped with miners. A new variant of the Rakhni ransomware now contains a cryptocurrency miner.