MALICIOUS — free-robux-websites-that-actually-work_GM431946152.pdf

MALICIOUS — free-robux-websites-that-actually-work_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 5 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: aaa8d3a3dded37a3fee6bc5a7a63bfc2bf7e87b54089b5eb500c1a1b5c0cfad7
• SHA-1: ef8f76c72305aa609a50b5b8808c7bbe39bff633
• MD5: ab0bf7d44669021e0db5565c83e9d41f
• ssdeep: 768:k6fULf1afcMBTszqIviCMlClaChrswabV3GZIX5qV:kSXEMB/CGIIQs/d5XsV
• TLSH: T18533AEF70187CC4C79464F07BDFA2069A0DDE3846176EA5054D8BA2CE07C9AE6B61A31
• Submitted as: free-robux-websites-that-actually-work_GM431946152.pdf
• File type: pdf · Size: 47646 bytes
• Verdict: malicious (75/100)

Detections (5 of 50 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!AB0BF7D44669
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 75/100 is the fusion of 4 weighted signals:

• Embedded link rated malicious by URL analysis: http://www.biochemix.com/uploaded_files/userfiles/files/free-roblox-accounts-2021_GM431946152.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://netcdn.online/app/431946152/free-robux-websites-that-actually-work-game-hack, http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-hack-generator_GM406889139.pdf, http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-robux-2021_GM431946152.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.online/app/431946152/free-robux-websites-that-actually-work-game-hack
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-hack-generator_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-robux-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-without-human-verification_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-generator-no-human-verification_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-robux-on-android_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-roblox-accounts-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-promo-code-2021_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-hack-roblox-passwords_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-spins-coin-master-daily_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-spins-from-coin-master_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-generator-com-roblox-hack_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spins-16-04-19_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-that-actually-works_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-hack-a-roblox-account-easy_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-server-hacks_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/robux-free-com_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/freer-tiktok_GM835599320.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-free-demo_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/rbx-com_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-spins-on-coin-master-cheat_GM406889139.pdf

Embedded domains

• netcdn.online
• www.biochemix.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report