MALICIOUS — free-spins-coin-master-links_GM406889139.pdf

MALICIOUS — free-spins-coin-master-links_GM406889139.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 4 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: c6d61f93eaab1557b91231f3287dc66d59256381db50ecdc1d0c77231c5555d4
• SHA-1: f6e203cbc7ee9ccb1379096111c03d04dfad9445
• MD5: daec8c0c23cea2ce81fc118ebb9b50b8
• ssdeep: 768:qNgC80ZvC1ik9rJ6A5EtrGZR39nXpIQMZGjQunDiS:qe0w1iUrIBgR39XpIQM8nDiS
• TLSH: T1E8307DF70083DC4C75464F0778BA146DB4DEA384627AEA5091E8766CA0BC5BE7B21A21
• Submitted as: free-spins-coin-master-links_GM406889139.pdf
• File type: pdf · Size: 35810 bytes
• Verdict: malicious (75/100)

Detections (4 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!DAEC8C0C23CE

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-free-robux_GM431946152.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: http://netcdn.tw/app/406889139/free-spins-coin-master-links-game-hack, http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-easy_GM431946152.pdf, http://www.biochemix.com/uploaded_files/userfiles/files/free-free-robux_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

• http://netcdn.tw/app/406889139/free-spins-coin-master-links-game-hack
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-easy_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-do-you-get-robux-for-free-hack_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-coin-master-hacks_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-minecraft-bedrock-server-hosting-24-7_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-robux-100-working-secret-method_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/robux-free-co_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-hack-to-get-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-apk-hack-358_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-robux-in-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-fly-hacks-download_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-roblox-clothes-templates_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-com-no-verification_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-games-to-play-for-free_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/today-free-spin-coin-master_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spins-links-2021_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-robux-no-waiting_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-roblox-gift-card-2021-live_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/dll-hacks-for-roblox_GM431946152.pdf

Embedded domains

• netcdn.tw
• www.biochemix.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report