SUSPICIOUS — free-robux-generator-2021-no-human-verification-or-survey_GM431946152.pdf

SUSPICIOUS — free-robux-generator-2021-no-human-verification-or-survey_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 5 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: aa40848248531549a6ccbfbcca9a35fb1d5f43c9569d68e00409af59c826a094
• SHA-1: 35d40bfd822af30d4edbe94328f13a6c7269a5af
• MD5: 0eb87c311baaed5fb099e685e5ba1169
• ssdeep: 768:vx1dwqfH7RVX1R2XktK60z6zstPIY+5/EI4t4LMtBkQ5kXTW7x:zKOth/zstP0SIS+MtBd5KK7x
• TLSH: T129328EF71087CC4C7F4A9F03DDBA356E788AD788612196452199357CC0A82FEAF40A26
• Submitted as: free-robux-generator-2021-no-human-verification-or-survey_GM431946152.pdf
• File type: pdf · Size: 45496 bytes
• Verdict: suspicious (58/100)

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!0EB87C311BAA
• 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://library.futureuniversity.com/repository/minecraft-windows-10-edition-free-download_GM479516143.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.online/app/431946152/free-robux-generator-2021-no-human-verification-or-survey-game-hack, http://library.futureuniversity.com/repository/minecraft-windows-10-edition-free-download_GM479516143.pdf, http://library.futureuniversity.com/repository/coin-master-free-spins-youthnow_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

• https://netcdn.online/app/431946152/free-robux-generator-2021-no-human-verification-or-survey-game-hack
• http://library.futureuniversity.com/repository/minecraft-windows-10-edition-free-download_GM479516143.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spins-youthnow_GM406889139.pdf
• http://library.futureuniversity.com/repository/freespinandcoin_GM406889139.pdf
• http://library.futureuniversity.com/repository/can-you-actually-get-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/blox-land-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-instagram-free-spins_GM406889139.pdf
• http://library.futureuniversity.com/repository/give-me-robux-now_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-hack-without-human-verification-india_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-hack-mod-apk-android-1_GM406889139.pdf
• http://library.futureuniversity.com/repository/robuxglobalcom_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-hack-peoples-roblox-accounts_GM431946152.pdf
• http://library.futureuniversity.com/repository/claim-free-robux-button_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-do-i-get-free-robux-on-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-without-verification-or-surveys_GM431946152.pdf
• http://library.futureuniversity.com/repository/get-me-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-spin-link-for-coin-master-game_GM406889139.pdf
• http://library.futureuniversity.com/repository/earn-robux-today_GM431946152.pdf
• http://library.futureuniversity.com/repository/easy-ways-to-get-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/omplete-surveys-for-coin-master-free-spins_GM406889139.pdf
• http://library.futureuniversity.com/repository/robux-free-co_GM431946152.pdf

Embedded domains

• netcdn.online
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report