MALICIOUS — free-chest-coin-master_GM406889139.pdf

MALICIOUS — free-chest-coin-master_GM406889139.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 5 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 8472df3f507f696babcfd361ac198087e3fb04edac7614b87cace45895933eb0
• SHA-1: 1b3149c5513fbda24bc2300174864537a7fe3a92
• MD5: dc84920f1c51bef202bf8e4df4918d36
• ssdeep: 768:l8kcdMwP/jMKMA2sXPDglDtMndEy05h3nCNK6oE3vvWB9sx1KpMbi0zm:leme49QXAedW3nCNKSvzfKCbi06
• TLSH: T1EC327DF74197DD4C758A9B13A9FA345DA49AE3885177D60040ECBA6CD0BC2BE6F10A30
• Submitted as: free-chest-coin-master_GM406889139.pdf
• File type: pdf · Size: 43848 bytes
• Verdict: malicious (75/100)

Detections (5 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!DC84920F1C51
• 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/cm-spin-link_GM406889139.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://netcdn.xyz/app/406889139/free-chest-coin-master-game-hack, http://www.biochemix.com/uploaded_files/userfiles/files/how-can-i-play-minecraft-for-free_GM479516143.pdf, http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-hack-2021-apk_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-chest-coin-master-game-hack
• http://www.biochemix.com/uploaded_files/userfiles/files/how-can-i-play-minecraft-for-free_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-hack-2021-apk_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/dailyrobux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-no-verify-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-log-out-of-coin-master_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spins-and-coins-today-gift-reward_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-coins-and-spins-for-coin-master_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/cm-spin-link_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/sites-to-get-free-robux_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/free-coin-master-spins-2021_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/easy-ways-to-get-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-without-survey_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-generator-no-human-verification-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-roblox-accounts-with-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/www-roblox-com-robux-free_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-date-and-time-hack_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-coins-coin-master-hack_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-coin-master-coins_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-just-enter-username-and-password_GM431946152.pdf

Embedded domains

• netcdn.xyz
• www.biochemix.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report