Based on the search results, here is a brief summary of OpcJacker:
OpcJacker is a malware that has been reported to carry out a variety of malicious activities[1]. It is capable of logging keystrokes, capturing screenshots, stealing sensitive information from web browsers, loading additional modules, and manipulating cryptocurrency addresses in the system clipboard[1].
This malware has been distributed through various campaigns, often disguised as cryptocurrency-related applications or other legitimate software, and delivered through fake websites[2]. It has also been observed being distributed via malvertising, where users are tricked into downloading or executing the malware through fake VPN ads[4].
OpcJacker can be described as a Trojan Horse virus and has the ability to infiltrate a large number of computers to perform illicit and harmful tasks[3]. It utilizes a crypter known as Babadeda and employs a configuration file to activate its data harvesting functions[5]. It can also run arbitrary shellcode and executables[5].
To remove OpcJacker from an infected system, users can refer to available malware removal instructions and removal guides provided by cybersecurity resources[1][6].
Please note that the provided information is a summary based on the search results you shared. For more detailed information, it is recommended to refer to the original sources listed in the footnotes.
Sources:
- PCrisk – OpcJacker Malware
- Trend Micro – New OpcJacker Malware Distributed via Fake VPN Malvertising
- SC Magazine – New OpcJacker malware proliferating through fake VPN ads
- HowToRemove.Guide – OpcJacker Malware Removal
- The Hacker News – Crypto-Stealing OpcJacker Malware Targets Users with Fake VPN Service
- Cyclonis – OpcJacker Malware Uses Fake VPN to Spread