SUSPICIOUS — free-robux-no-human-verification-or-survey-or-download-2021_GM431946152.pdf

SUSPICIOUS — free-robux-no-human-verification-or-survey-or-download-2021_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 4 of 53 detection engines flagged it.

Identification

• SHA-256: 089579e6f4beea20782757a20ae3b84a4eab7f6e8a82f17c3d7962075bf9b8f6
• SHA-1: 64bea5ae63c19a6133f9d9189bbf1118a3e0dd9f
• MD5: 44bd1e337fa0de850fc19493239a8110
• ssdeep: 768:LjPMcp1ICFT4hwww9wce5fiDkYHlbwsU1p2fZTiLAkbXTyd0GY0fy6555qIf:LjNuChOwUcZ4qlbw8fZTibI0H0r5qIf
• TLSH: T1FF339EF3108BDE0C278ADF5399B6206D7599E7C8A4259A8550C8763CC47D3FE6B20932
• Submitted as: free-robux-no-human-verification-or-survey-or-download-2021_GM431946152.pdf
• File type: pdf · Size: 50343 bytes
• Verdict: suspicious (44/100)

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!44BD1E337FA0

Why this verdict

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

• Embedded network infrastructure: https://netcdn.online/app/431946152/free-robux-no-human-verification-or-survey-or-download-2021-game-hack, http://perpus.unik-kediri.ac.id/repository/how-to-get-free-robux-without-verifying_GM431946152.pdf, http://perpus.unik-kediri.ac.id/repository/robux-page_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

• https://netcdn.online/app/431946152/free-robux-no-human-verification-or-survey-or-download-2021-game-hack
• http://perpus.unik-kediri.ac.id/repository/how-to-get-free-robux-without-verifying_GM431946152.pdf
• http://perpus.unik-kediri.ac.id/repository/robux-page_GM431946152.pdf
• http://perpus.unik-kediri.ac.id/repository/coin-master-hack-spin-link_GM406889139.pdf
• http://perpus.unik-kediri.ac.id/repository/free-tiktok-accounts_GM835599320.pdf
• http://perpus.unik-kediri.ac.id/repository/minecraft-windows-10-free_GM479516143.pdf
• http://perpus.unik-kediri.ac.id/repository/roblox-hack-ios_GM431946152.pdf
• http://perpus.unik-kediri.ac.id/repository/coin-master-hack-android-no-root_GM406889139.pdf
• http://perpus.unik-kediri.ac.id/repository/robux-gift-card-free_GM431946152.pdf
• http://perpus.unik-kediri.ac.id/repository/moonactive-coin-master-free-spins_GM406889139.pdf
• http://perpus.unik-kediri.ac.id/repository/free-spin-coin-master-new-link_GM406889139.pdf
• http://perpus.unik-kediri.ac.id/repository/free-account-roblox-with-robux_GM431946152.pdf
• http://perpus.unik-kediri.ac.id/repository/coin-master-100-spin_GM406889139.pdf
• http://perpus.unik-kediri.ac.id/repository/coin-master-free-spins-link-download_GM406889139.pdf
• http://perpus.unik-kediri.ac.id/repository/hack-coin-master-android-2021_GM406889139.pdf
• http://perpus.unik-kediri.ac.id/repository/coin-master-hack-with-lucky-patcher_GM406889139.pdf
• http://perpus.unik-kediri.ac.id/repository/free-robux-without-downloading-anything_GM431946152.pdf
• http://perpus.unik-kediri.ac.id/repository/daily-coin-master-link_GM406889139.pdf
• http://perpus.unik-kediri.ac.id/repository/roblox-microsoft-rewards_GM431946152.pdf
• http://perpus.unik-kediri.ac.id/repository/free-robux-no-gift-card_GM431946152.pdf
• http://perpus.unik-kediri.ac.id/repository/free-roblox-accounts-with-robux-that-work-not-banned-2021_GM431946152.pdf

Embedded domains

• netcdn.online
• perpus.unik-kediri.ac.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report