Phantomware: a Data Augmentation Framework for the Detection of Emerging Malware Campaigns
Phantomware augments scarce malware training data in latent space to detect unseen variants.
A cs.CR paper introduces Phantomware, a data-augmentation framework for detecting emerging malware when only a few samples exist. Unlike methods that generate executable variants, it works in the latent space of a pretrained detector and synthetically expands a target family's representations. The authors report improved detection of unseen variants and greater robustness against both real and adversarially generated samples.
- Functional malware augmentation is costly and hard to control.
- Phantomware synthesizes family representations inside a pretrained detector.
- Experiments improve detection of unseen and adversarial malware samples.
From the original article
1 min read at arxiv.orgDetecting unseen malware variants remains a major challenge as malware families continuously evolve. This issue is exacerbated in data-scarce scenarios such as emerging malware campaigns, where only a few samples are available to train robust detectors. A common strategy is to proactively generate malware variants and use them as augmentation data to expose models to a broader range of potential threats.
By Antonino Rullo · arxiv.org
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