SUSPICIOUS — free-spin-links-coin-master-2021_GM406889139.pdf

SUSPICIOUS — free-spin-links-coin-master-2021_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: 05e4facf4736c278d7a19b004eb8857f80ad78db44398bd809db5e0f06f67808
• SHA-1: 35641285fa9c5a7ba9b11f9c76a1742f2fe074b9
• MD5: 736eed96c2729d66bcda1307e033b1d4
• ssdeep: 768:N2VIJd44UKPifnv+7Zu+keHGt1GDk8uepz5ita0q8XTm2:NgIDxaOV5wt1opVpz5ita0q8XTm2
• TLSH: T1B12F7DF34057EC4C7E9B9F439AB7241E74CAE39860728A4591C4767C90AD6AEAB00631
• Submitted as: free-spin-links-coin-master-2021_GM406889139.pdf
• File type: pdf · Size: 35514 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!736EED96C272

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://library.futureuniversity.com/repository/free-robux-gen-no-survey_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.tw/app/406889139/free-spin-links-coin-master-2021-game-hack, http://library.futureuniversity.com/repository/free-robux-gen-no-survey_GM431946152.pdf, http://library.futureuniversity.com/repository/how-to-fly-hack-in-roblox-tower-of-hell_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-spin-links-coin-master-2021-game-hack
• http://library.futureuniversity.com/repository/free-robux-gen-no-survey_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-fly-hack-in-roblox-tower-of-hell_GM431946152.pdf
• http://library.futureuniversity.com/repository/get-free-spins-for-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/minecraft-apk-free-download-016-0_GM479516143.pdf
• http://library.futureuniversity.com/repository/how-to-get-robux-fast-no-hack_GM431946152.pdf
• http://library.futureuniversity.com/repository/robux-today_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-without-downloading-apps_GM431946152.pdf
• http://library.futureuniversity.com/repository/cheats-that-make-you-get-staff-on-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-without-human-verification_GM431946152.pdf
• http://library.futureuniversity.com/repository/dansploit-hack-para-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/como-hackear-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-spins-coin-master-2021_GM406889139.pdf
• http://library.futureuniversity.com/repository/cheat-codes-for-roblox-mad-paint-ball-2_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-robux-hack_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-google-free-kostume_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-bux-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-that-actually-works-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-advertisement-bot_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-gfx-maker-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-hack-on-roblox-jail-break_GM431946152.pdf

Embedded domains

• netcdn.tw
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report