SUSPICIOUS — free-robux-mobile_GM431946152.pdf

SUSPICIOUS — free-robux-mobile_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 5 of 53 detection engines flagged it.

Identification

• SHA-256: 63b5b61597c5c5da16571697716b3dc6a9f91109ce4dda197aa4bc8e55c56532
• SHA-1: 82e243d9b3845e744f742e13e6b253fc99c4b13f
• MD5: ab2eec2f27b24841e77d6d54e5287531
• ssdeep: 768:EfpYAfvsuSdWap/gTFgV+7lfKoJLYJVB67:EBYAf5SNIT6wvYrB67
• TLSH: T1CE2F9DFB4053CC1C7E8A8B03AAB7245D70CAD7586122CB5091DC767D90BC3EEAB50926
• Submitted as: free-robux-mobile_GM431946152.pdf
• File type: pdf · Size: 34901 bytes
• Verdict: suspicious (44/100)

Detections (5 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!AB2EEC2F27B2
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

Why this verdict

The suspicious score of 44/100 is the fusion of 3 weighted signals:

• Embedded network infrastructure: http://netcdn.tw/app/431946152/free-robux-mobile-game-hack, http://library.futureuniversity.com/repository/coin-master-free-account_GM406889139.pdf, http://library.futureuniversity.com/repository/coin-master-hack-ios-download-2021_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

• http://netcdn.tw/app/431946152/free-robux-mobile-game-hack
• http://library.futureuniversity.com/repository/coin-master-free-account_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-hack-ios-download-2021_GM406889139.pdf
• http://library.futureuniversity.com/repository/robloxgiveaways-top-roblox-hack_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-gfx-render-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-hack-mad-city-in-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/www-bloxy-world-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-coins-in-minecraft_GM479516143.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spin-2912-2021_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-robux-working-websites-no-human-verification_GM431946152.pdf
• http://library.futureuniversity.com/repository/robux-hack-website-no-survey_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-group_GM431946152.pdf
• http://library.futureuniversity.com/repository/master-coin-free-spin_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-reward-link_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-roblox-robux-ohne-handynummer_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-hack-online-generator_GM406889139.pdf
• http://library.futureuniversity.com/repository/minecraft-skins-free-girl_GM479516143.pdf
• http://library.futureuniversity.com/repository/how-to-hack-roblox-accounts-2021-windows-10_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-no-survey-no-download-no-password_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-minecraft-server_GM479516143.pdf
• http://library.futureuniversity.com/repository/how-to-hack-roblox-2021-no-human-verification_GM431946152.pdf

Embedded domains

• netcdn.tw
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report