MALICIOUS — free-robux-no-verification-2021-ios_GM431946152.pdf

MALICIOUS — free-robux-no-verification-2021-ios_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: b202277849fa58d0c806480575984e35f50e7908342ecc12613696264c6f8aa2
• SHA-1: e5e2b56104ef40dcaa2a0e214cec7b0de7d9e99c
• MD5: dd83e72de0d1745f97511f7d2e592f5c
• ssdeep: 768:SjqDsRvr80TQPYst6YKzE/HOPDvKCZkACz0v9ErbmfiQoDJKuevVbPIknSl+Dy:6OslrNqT/GrvpCvrb8iV0uQhBSl+Dy
• TLSH: T14E338EF71097DD0C7A958F03A8F6151A70DAA3C8716ADA5040E87A2CE07D9FE6F11A31
• Submitted as: free-robux-no-verification-2021-ios_GM431946152.pdf
• File type: pdf · Size: 51112 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!DD83E72DE0D1
• 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/minecraft-free-android_GM479516143.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://netcdn.xyz/app/431946152/free-robux-no-verification-2021-ios-game-hack, http://www.biochemix.com/uploaded_files/userfiles/files/roblox-free-roblox_GM431946152.pdf, http://www.biochemix.com/uploaded_files/userfiles/files/how-to-earn-robux-for-free-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.xyz/app/431946152/free-robux-no-verification-2021-ios-game-hack
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-free-roblox_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-earn-robux-for-free-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-generator-for-kids_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-free-android_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spin-and-coins-fbid-links_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-coins-no-human-verification_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-hack-any-roblox-account_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-site_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/hack-coin-master-apk-32-download_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-100-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-no-human-verification-and-no-survey_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-hacks-xyz_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-do-u-hack-roblox_GM431946152.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/free-robux-no-survey-or-human-verification_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spin-and-coins-links-2021_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/robux-without-verification_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-old-roblox-accounts_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-generator-no-human-verification-2021_GM431946152.pdf

Embedded domains

• netcdn.xyz
• www.biochemix.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report