MALICIOUS — coin-master-online-free-spin_GM406889139.pdf

MALICIOUS — coin-master-online-free-spin_GM406889139.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: a49aeb327e7f442a7b1af3a5ba4a30634f2638a91bc0fa51651ba9ca2728981f
• SHA-1: c81d95ed859ceca8ec8ac07ba6ba7e1ca4960a92
• MD5: 28d4449190bd2816c4bac6f4af5fa73d
• ssdeep: 768:E2youkwKPhCsZHWDkDQZNk0McNjs2dWM4naE+mKvY1fFx:E2tukbPZZHvDQbzMcCjnarmKvYBFx
• TLSH: T157316DF74157CD8C79868B137DE9246970C5E348A177EA1084E87B6CE07C5FE6B20A22
• Submitted as: coin-master-online-free-spin_GM406889139.pdf
• File type: pdf · Size: 42832 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!28D4449190BD
• 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/apps-to-get-free-robux_GM431946152.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://netcdn.xyz/app/406889139/coin-master-online-free-spin-game-hack, http://www.biochemix.com/uploaded_files/userfiles/files/roblox-free-roblox_GM431946152.pdf, http://www.biochemix.com/uploaded_files/userfiles/files/free-spin-today-coin-master_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/coin-master-online-free-spin-game-hack
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-free-roblox_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-spin-today-coin-master_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-no-download-hack_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/is-roblox-studio-free_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/cm-spins_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-on-iphone_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/arsenal-hacks-roblox_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/apps-to-get-free-robux_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-roblox-promo-codes-for-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-cheats-free_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-generator-for-roblox-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-daily-spin-free_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-site_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-coins-coin-master-hack_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-get-free-spins_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/do-coin-master-hacks-work_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-do-you-get-free-robux-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-generator-no-verification_GM431946152.pdf

Embedded domains

• netcdn.xyz
• www.biochemix.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report