SUSPICIOUS — uprobuxcom-free-robux_GM431946152.pdf

SUSPICIOUS — uprobuxcom-free-robux_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: 84587ec29677f59a1c3f43e1675abfdd5252fa11b1557feb8712945bb267e7b5
• SHA-1: cfab3847e0c21c7b5c43cec75b675781cdf0bf3e
• MD5: ba56d97868f19c7eba5b882c5c772a09
• ssdeep: 768:YomLNFEMqUw2LPsAvYOfibd1C6jRfFcCThYJZtKcLvksnOFoRU+baa:YomLNqUHPsHZ86lGCThYJZfQsncja
• TLSH: T167338EF7624BDD4C7A85DB83AAB6206C749DC3986122994098D8767DC0BC3FD6F40632
• Submitted as: uprobuxcom-free-robux_GM431946152.pdf
• File type: pdf · Size: 50594 bytes
• Verdict: suspicious (44/100)

Detections (5 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Microsoft Defender: flagged
• Emsisoft (Emergency Kit): PDF.Spam.Heur.2
• Trellix Stinger (McAfee): PDF/Phish-TWM!BA56D97868F1
• 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: https://netcdn.online/app/431946152/uprobuxcom-free-robux-game-hack, http://library.gkigadingserpong.org/repository/coin-master-hack-mod-apk-unlimited-spin-download_GM406889139.pdf, http://www.library.gkigadingserpong.org/repository/mcpe-optifine_GM479516143.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.online/app/431946152/uprobuxcom-free-robux-game-hack
• http://library.gkigadingserpong.org/repository/coin-master-hack-mod-apk-unlimited-spin-download_GM406889139.pdf
• http://www.library.gkigadingserpong.org/repository/mcpe-optifine_GM479516143.pdf
• http://www.library.gkigadingserpong.org/repository/coin-master-daily-spin-free_GM406889139.pdf
• http://www.library.gkigadingserpong.org/repository/prison-life-roblox-hacks_GM431946152.pdf
• http://library.gkigadingserpong.org/repository/roblox-free-wings_GM431946152.pdf
• http://www.library.gkigadingserpong.org/repository/10-robux_GM431946152.pdf
• http://library.gkigadingserpong.org/repository/free-spin-coin-master-link-2021_GM406889139.pdf
• http://library.gkigadingserpong.org/repository/how-to-hack-coin-master-game-ios_GM406889139.pdf
• http://www.library.gkigadingserpong.org/repository/mcpe-hacks_GM479516143.pdf
• http://library.gkigadingserpong.org/repository/do-you-get-minecraft-windows-10-for-free_GM479516143.pdf
• http://www.library.gkigadingserpong.org/repository/real-free-robux-codes_GM431946152.pdf
• http://library.gkigadingserpong.org/repository/coin-master-facebook_GM406889139.pdf
• http://www.library.gkigadingserpong.org/repository/is-minecraft-free-on-computer_GM479516143.pdf
• http://library.gkigadingserpong.org/repository/is-minecraft-realms-free_GM479516143.pdf
• http://www.library.gkigadingserpong.org/repository/free-tiktok-likes-trial_GM835599320.pdf
• http://library.gkigadingserpong.org/repository/free-robux-websites-that-work_GM431946152.pdf
• http://library.gkigadingserpong.org/repository/coin-master-free-spins-and-free-coins_GM406889139.pdf
• http://library.gkigadingserpong.org/repository/best-way-to-get-free-robux_GM431946152.pdf
• http://library.gkigadingserpong.org/repository/how-to-get-free-cards-sets-for-coin-master_GM406889139.pdf
• http://library.gkigadingserpong.org/repository/free-roblox-followers_GM431946152.pdf

Embedded domains

• netcdn.online
• library.gkigadingserpong.org
• www.library.gkigadingserpong.org

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