SUSPICIOUS — free-spins-coin-master-links-no-human-verification_GM406889139.pdf

SUSPICIOUS — free-spins-coin-master-links-no-human-verification_GM406889139.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: c4bc59be4e5f81454ea86e1d9a728adc40e7f75510850360efa709cc44f6f8ae
• SHA-1: 28fda8f679523f159a9eda4723562683eee7c3a6
• MD5: d066b8fc9104df46b22b3b20c11adf05
• ssdeep: 768:ZvrCcJzp2vT5Qu5v5AgNth6RhcuByU0EZxxQo:NnJ1IJ3JzmXgU0EPxQo
• TLSH: T1932F7DF710DBEC4C7A8A4F03A9BA146A74C9D388627AD55091D47A2CE47C5FE6F10831
• Submitted as: free-spins-coin-master-links-no-human-verification_GM406889139.pdf
• File type: pdf · Size: 35703 bytes
• Verdict: suspicious (58/100)

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!D066B8FC9104

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.sourcology.com/uploaded_files/userfiles/files/games-that-give-free-robux-2021_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.tw/app/406889139/free-spins-coin-master-links-no-human-verification-game-hack, http://www.sourcology.com/uploaded_files/userfiles/files/games-that-give-free-robux-2021_GM431946152.pdf, http://www.sourcology.com/uploaded_files/userfiles/files/roblox-zone-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-no-human-verification-game-hack
• http://www.sourcology.com/uploaded_files/userfiles/files/games-that-give-free-robux-2021_GM431946152.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/roblox-zone-free-robux_GM431946152.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/how-do-i-get-free-builders-club-on-roblox_GM431946152.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/google-moon-active_GM406889139.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/hackaron-roblox-hack-download_GM431946152.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/minecraft-win-10-free_GM479516143.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/free-admin-roblox_GM431946152.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/free-robux-easy-2021_GM431946152.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/roblox-printables-free_GM431946152.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/codes-to-get-free-robux_GM431946152.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/username-and-password-roblox-free_GM431946152.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/free-roblox-account-cookie-codes_GM431946152.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/free-robux-survey-2021_GM431946152.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/is-minecraft-free-on-nintendo-switch_GM479516143.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/free-spin-gratis-coin-master_GM406889139.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/nuke-hack-for-roblox_GM431946152.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/roblox-rs-hack_GM431946152.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/to-get-free-robux_GM431946152.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/roblox-mod-oder-hack-new-version-apk_GM431946152.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/roblox-robux-hack-website_GM431946152.pdf

Embedded domains

• netcdn.tw
• www.sourcology.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report