SUSPICIOUS — earn-free-robux_GM431946152.pdf

SUSPICIOUS — earn-free-robux_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 4 of 53 detection engines flagged it.

Identification

• SHA-256: 5f99c67bc7339596f7c8cf8dd5430387cc1404857e332a9a2a8a8b5b16c7d009
• SHA-1: 8fc406077cf9fa20abeb6b28ea9d35f692510a4e
• MD5: f69877fbd9c67169b868bd49abd2133b
• ssdeep: 768:3jlg4fDcqwJYmzNP9XV/rQMUz+8SUlFlMrTKUr0FpkZp0bAzC+:zHAqqP3c1lMrTNzC+
• TLSH: T10830AEF3502BCD5C364ACB039A7A14687958E3D87521AB8015DC7AFC84BA5FD6B20722
• Submitted as: earn-free-robux_GM431946152.pdf
• File type: pdf · Size: 37743 bytes
• Verdict: suspicious (44/100)

Detections (4 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Microsoft Defender: Trojan:PDF/Phish.CFN!MTB
• Emsisoft (Emergency Kit): PDF.Spam.Heur.2
• Trellix Stinger (McAfee): PDF/Phish-TWM!F69877FBD9C6

Why this verdict

The suspicious score of 44/100 is the fusion of 3 weighted signals:

• Embedded network infrastructure: https://netcdn.xyz/app/431946152/earn-free-robux-game-hack, http://www.comitatoiseo.org/images/coin-master-daily-free-spins-2021_GM406889139.pdf, http://www.comitatoiseo.org/images/minecraft-java-edition-download-free_GM479516143.pdf - static signal, weight 0.35, confidence 0.60
• Document active content: uri-action - static signal, weight 0.30, confidence 0.60
• Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55

Dynamic analysis

No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.

Embedded URLs

• https://netcdn.xyz/app/431946152/earn-free-robux-game-hack
• http://www.comitatoiseo.org/images/coin-master-daily-free-spins-2021_GM406889139.pdf
• http://www.comitatoiseo.org/images/minecraft-java-edition-download-free_GM479516143.pdf
• http://www.comitatoiseo.org/images/how-can-i-get-robux_GM431946152.pdf
• http://www.comitatoiseo.org/images/free-tiktok-followers-without-verification_GM835599320.pdf
• http://www.comitatoiseo.org/images/how-to-get-free-robux-without-downloading-apps-2021_GM431946152.pdf

Embedded domains

• netcdn.xyz
• www.comitatoiseo.org

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report