A beforehand unknown sort of cryptojacking malware known as MassJacker is focusing on piracy customers and hijacking crypto transactions by changing saved addresses, in response to a March 10 report from CyberArk.
The cryptojacking malware originates from the web site pesktop[dot]com, the place customers searching for to obtain pirated software program might unknowingly infect their units with the MassJacker malware. After the malware is put in, the an infection swaps out crypto addresses saved on the clipboard software for addresses managed by the attacker.
In accordance with CyberArk, there are 778,531 distinctive wallets linked to the theft. Nevertheless, solely 423 wallets held crypto belongings at any level. The overall quantity of crypto that had both been saved or transferred out of the wallets amounted to $336,700 as of August. Nevertheless, the corporate famous that the true extent of the theft could possibly be larger or decrease.
One pockets, specifically, appeared lively. This pockets contained simply over 600 Solana (SOL) on the time of study, price roughly $87,000, and had a historical past of holding non-fungible tokens. These NFTs included Gorilla Reborn and Susanoo.
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A glance into the pockets on Solana’s blockchain explorer Solscan reveals 1,184 transactions courting again to March 11, 2022. Along with transfers, the pockets’s proprietor dabbled in decentralized finance in November 2024, swapping numerous tokens like Jupiter (JUP), Uniswap (UNI), USDC (USDC), and Raydium (RAY).
Crypto malware targets array of units
Crypto malware is just not new. The primary publicly accessible cryptojacking script was launched by Coinhive in 2017, and since then, attackers have focused an array of units utilizing completely different working programs.
In February 2025, Kaspersky Labs mentioned that it had discovered crypto malware in app-making kits for Android and iOS. The malware had the power to scan pictures for crypto seed phrases. In October 2024, cybersecurity agency Checkmarx revealed it had found crypto-stealing malware in a Python Bundle Index, which is a platform for builders to obtain and share code. Different crypto malware have focused macOS units.
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Slightly than having victims open a suspicious PDF file or obtain a contaminated attachment, attackers are getting sneakier. One new “injection methodology” includes the faux job rip-off, the place an attacker will recruit their sufferer with the promise of a job. Throughout the digital interview, the attacker will ask the sufferer to “repair” microphone or digital camera entry points. That “repair” is what installs the malware, which may then drain the sufferer’s crypto pockets.
The “clipper” assault, wherein malware alters cryptocurrency addresses copied to a clipboard, is much less well-known than ransomware or information-stealing malware. Nevertheless, it provides benefits for attackers, because it operates discreetly and sometimes goes undetected in sandbox environments, in response to CyberArk.
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