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A lot of 13 New Mac Malware Households Found in 2022 Linked to China

By Eduard Kovacs on January 06, 2023

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Greater than a dozen new Mac malware households had been found in 2022, together with info stealers, cryptocurrency miners, loaders, and backdoors, and lots of of them have been linked to China.

Mac safety professional Patrick Wardle has compiled an inventory of the macOS malware that got here to gentle over the course of final 12 months. The variety of new malware seems to be rising as solely eight new households had been noticed in 2021.

The primary malware to emerge in 2022 was SysJoker, a cross-platform backdoor utilized by an APT actor in focused assaults. SysJoker, noticed concentrating on an academic establishment, can obtain and execute different malicious elements.

The second macOS malware, DazzleSpy, was used as a part of a state-sponsored cyberespionage marketing campaign geared toward pro-democracy activists in Hong Kong. The malware has been described as a backdoor and knowledge stealer, and the principle suspect behind these assaults is China.

One other new piece of malware, which can be linked to DazzleSpy, has been named VPN Trojan (Covid) and it has been described as a persistent backdoor that may obtain and execute second stage payloads instantly from reminiscence.

The malware named oRAT has additionally been linked to a Chinese language APT group. The Go-written risk has a protracted listing of espionage-related capabilities, however the analyzed pattern didn’t have any persistence mechanism.

A Chinese language cyberespionage group can also be believed to be behind a macOS backdoor named Rshell, which has been delivered by way of a provide chain assault. The malware can execute instructions in a shell and steal info.

The malware referred to as Gimmick has additionally been tied to Chinese language cyberspies. The backdoor makes use of cloud suppliers for command and management (C&C).

China has additionally been talked about in a report describing a brand new assault framework dubbed Alchimist, which targets Home windows, Linux and macOS units. The distant entry trojan (RAT) delivered by the attackers, named Insekt, can execute instructions and gather info, however the macOS model has not been recovered so its actual capabilities are unknown.

CloudMensis has been used to steal invaluable info from compromised programs, together with paperwork, screenshots and keystrokes. The malware exploited older vulnerabilities, which suggests it has been round for a number of years.

Three of the brand new Mac malware households recognized in 2022 relied on typosquatting to unfold. CrateDepression leveraged the recognition of a Rust crate to unfold and it deployed different payloads on compromised programs. Pymafka posed as a well-liked Python package deal for supply and put in a Cobalt Strike agent. SentinelSneak was disguised as a SentinelOne SDK and tried to exfiltrate delicate information from contaminated units.

The listing of latest macOS malware additionally consists of KeySteal, a keychain stealer delivered through trojanized variations of a free app, and the cryptocurrency miner CoinMiner, which makes use of numerous open supply elements and I2P for stealthy communications.

Associated: Microsoft Says Mac Trojan Turning into Stealthier, Extra Menacing

Associated: Repurposing Mac Malware Not Troublesome, Researcher Exhibits

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