In June 2024, Kaspersky discovered a macOS version of the HZ Rat backdoor targeting users of the enterprise messenger DingTalk and the social network and messaging platform WeChat.
The samples Kaspersky found almost exactly replicate the functionality of the Windows version of the backdoor and differ only in the payload, which is received in the form of shell scripts from the attackers’ server. The researchers noticed that some versions of the backdoor use local IP addresses to connect to C2, which led us to believe the threat may be targeted. This also points to an intention to exploit the backdoor for lateral movement through the victim’s network.
Read more…
Source: Kaspersky
Related:
- US cargo tech company publicly exposed its shipping systems and customer data to the web
January 14, 2026
For the past year, security researchers have been urging the global shipping industry to shore up their cyber defenses after a spate of cargo thefts were linked to hackers. The researchers say they have seen elaborate hacks targeting logistics companies to hijack and redirect large amounts of their customers’ products into the hands of criminals, in ...
- Online shoppers at risk as Magecart skimming hits major payment networks
January 14, 2026
Researchers have been tracking a Magecart campaign that targets several major payment providers, including American Express, Diners Club, Discover, and Mastercard. Magecart is an umbrella term for criminal groups that specialize in stealing payment data from online checkout pages using malicious JavaScript, a technique known as web skimming. In the early days, Magecart started as a ...
- Secure connectivity principles for Operational Technology (OT)
January 14, 2026
Operational technology (OT) environments – which have long been centred on safety, uptime, and operational continuity – are now more interconnected than ever. Driven by the need for increased efficiency, agility, and integration, these advancements offer significant operational benefits (such as real-time analytics, predictive maintenance and remote monitoring & administration), but they also introduce risks. Organisations ...
- China: Authorities tell domestic companies to stop using US and Israeli cybersecurity software
January 14, 2026
Chinese authorities have told domestic companies to stop using cybersecurity software made by more than a dozen firms from the U.S. and Israel due to national security concerns, three people briefed on the matter said. As trade and diplomatic tensions flare between China and the U.S. and both sides vie for tech supremacy, Beijing has been ...
- Hackers claim to have Target source code for sale following recent cyberattack
January 13, 2026
Hackers are apparently selling internal source code stolen from American retail giant Target. A previously unknown threat actor posted in an underground hacking community to claim they were selling Target’s data, and that this was the first of many datasets to go on auction. To support their claim, the poster created multiple repositories on Gitea, a ...
- Why iPhone users should update and restart their devices now
January 13, 2026
If you were still questioning whether iOS 26+ is for you, now is the time to make that call. Why? On December 12, 2025, Apple patched two WebKit zero‑day vulnerabilities linked to mercenary spyware and is now effectively pushing iPhone 11 and newer users toward iOS 26+, because that’s where the fixes and new memory ...