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New Agent Tesla Malware Variant Boosts Evasion Capabilities
KnowBe4 documented an Agent Tesla v4 campaign using emoji-based code obfuscation to evade detection.
KnowBe4 researchers reported a campaign distributing Agent Tesla v4, a long-running Windows keylogger and infostealer. The new variant uses emoji-based code obfuscation, a novel technique, to hinder static analysis and evade security tooling. Defenders should watch for behavioral indicators such as credential theft and unusual process activity.
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