Kiteshield Packer is Being Abused by Linux Cyber Threat Actors

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External References

• https://blog.xlab.qianxin.com/
• https://otx.alienvault.com/

Description

This analysis uncovers the use of Kiteshield packer by various cybercriminal groups to evade detection on Linux platforms. The researchers reverse-engineered samples from APT group Winnti, cybercrime group DarkMosquito, and a script kiddie operation, revealing Kiteshield's anti-debugging techniques, string obfuscation, and encryption methods. Despite the initial excitement over potentially novel threats, the findings highlight cybercriminals adopting Kiteshield to bypass antivirus detection. The report emphasizes the need for improved detection capabilities against this packer as Linux malware continues evolving.

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