SUSPICIOUS — free-coin-master-spins-link-facebook_GM406889139.pdf

SUSPICIOUS — free-coin-master-spins-link-facebook_GM406889139.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 5 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 8f302db129656d980f38e2296bd0305dca0d1132e8122b292881f68525310c9e
• SHA-1: ccc8fe030be027937e220a5f3f5166920618eaf1
• MD5: 36b460552ed459bf335780c5c8eb04fb
• ssdeep: 768:Z+NI4mJwGYkc/azlKlGZy5XcW1/cPHV6VzdEec0z8SLgUIMhQ2K3EQ//g:Z+Ngmjkc/azoG52/2HV6V2e5z8S7IoKe
• TLSH: T1F2328DF30193CD4C769A4F0764E625AD64CAA3887167EB5081987A2CE0BD9FE7F10631
• Submitted as: free-coin-master-spins-link-facebook_GM406889139.pdf
• File type: pdf · Size: 46711 bytes
• Verdict: suspicious (58/100)

Detections (5 of 50 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Microsoft Defender: flagged
• Emsisoft (Emergency Kit): PDF.Spam.Heur.2
• Trellix Stinger (McAfee): PDF/Phish-TWM!36B460552ED4
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

• T1566.002

Why this verdict

The suspicious score of 58/100 is the fusion of 4 weighted signals:

• Embedded link rated suspicious by URL analysis: http://www.biochemix.com/uploaded_files/userfiles/files/lazy-blocks-com-free-robux_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.xyz/app/406889139/free-coin-master-spins-link-facebook-game-hack, http://www.biochemix.com/uploaded_files/userfiles/files/lazy-blocks-com-free-robux_GM431946152.pdf, http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-without-human-verification_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/406889139/free-coin-master-spins-link-facebook-game-hack
• http://www.biochemix.com/uploaded_files/userfiles/files/lazy-blocks-com-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-without-human-verification_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spins-and-coins_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-no-email_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/games-to-get-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-2021-spin-link_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-generator-2021-no-survey_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/robux-without-verification_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-hack-roblox-accounts-2021_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/minecraft-launcher-download-free_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/roblox-bloxburg-hack_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-hack-roblox-to-get-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-on-phone_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-coins-coin-master-blog_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-roblox-accounts-with-robux-that-work-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-robux-hack_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/earn-free-robux-for-roblox_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/robuxhub-net_GM431946152.pdf

Embedded domains

• netcdn.xyz
• www.biochemix.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report