MALICIOUS — free-unlimited-coins-for-coin-master_GM406889139.pdf

MALICIOUS — free-unlimited-coins-for-coin-master_GM406889139.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 566d027e17dd3a3750b9a0872c306ca656c5efb3faa3f8f439d6c229c1fc237d
• SHA-1: c37540c386617fa67468fb39acdbecf8fdc5d736
• MD5: 7cd77b78cafc509b404ab0ff657aa7d4
• ssdeep: 768:Ft02kGN3ACgXpsOyAoyXWvpZyT58WFI7NKa9GcRtHd72tHPpFsvJqfLPmOXc/3:FtBAC8dypc897NKa9JRj2tBFOqfLZM3
• TLSH: T122327DF75087CC4C76864F4358F6155DB4CA93C432A6EA5084A8BA3CE5BC5BF7B20A21
• Submitted as: free-unlimited-coins-for-coin-master_GM406889139.pdf
• File type: pdf · Size: 46508 bytes
• Verdict: malicious (75/100)

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!7CD77B78CAFC

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-robux-generator-no-human-verification-or-survey-2021_GM431946152.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://netcdn.xyz/app/406889139/free-unlimited-coins-for-coin-master-game-hack, http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-premium-roblox_GM431946152.pdf, http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spin-and-coins-links-2021_GM406889139.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/406889139/free-unlimited-coins-for-coin-master-game-hack
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-premium-roblox_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/free-robux-generator-no-human-verification-or-survey-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-group-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spins-link-facebook-page_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-working_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-robux-app_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-spins-on-coin-master-2021_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/pokemon-go-accounts-free-list-2021_GM1094591345.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-outfits-on-roblox_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-coin-master-spins-link-facebook_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-bloxburg-hack_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/tower-of-hell-roblox-hack_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/www-coin-master-hack-tk_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-no-human-verification_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spin-no-offers_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-free-clothes-girl_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-fun-com-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/get-free-gold-cards-in-coin-master_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-xbox-360-free_GM479516143.pdf

Embedded domains

• netcdn.xyz
• www.biochemix.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report