SUSPICIOUS — free-robux-without-downloading-apps_GM431946152.pdf

SUSPICIOUS — free-robux-without-downloading-apps_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: b1e6954c0e238b523fcb3ba04a6624bc39ff3fc0eba3e4ec9b414026874b0ffd
• SHA-1: 4a2d59169007fa94d95e59d85a0aa3bbe4d7073c
• MD5: c4ad934ad81dd9258a180fb8219533ad
• ssdeep: 768:jyN5Y5BIMOMvCfihlt2ACI+I3Y83i/R9F7N27mDnC5KYUFh2D4Fi/ySSc8:jQcB5BlHcCXirFhNDnC5Kf/g4k/358
• TLSH: T16B349EF3609BCD4C7A9B6F0369F510AD749AC3886122DA8151D8767CC0BDBBE6B10271
• Submitted as: free-robux-without-downloading-apps_GM431946152.pdf
• File type: pdf · Size: 52779 bytes
• Verdict: suspicious (44/100)

Detections (4 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!C4AD934AD81D

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-without-downloading-apps-game-hack, http://perpustakaan.ipts.ac.id/repository/free-robux-codes-2021_GM431946152.pdf, http://perpustakaan.ipts.ac.id/repository/coin-master-hacks-for-pet-food_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-without-downloading-apps-game-hack
• http://perpustakaan.ipts.ac.id/repository/free-robux-codes-2021_GM431946152.pdf
• http://perpustakaan.ipts.ac.id/repository/coin-master-hacks-for-pet-food_GM406889139.pdf
• http://perpustakaan.ipts.ac.id/repository/roblox-hack-me_GM431946152.pdf
• http://perpustakaan.ipts.ac.id/repository/roblox-robux-hack-generator_GM431946152.pdf
• http://perpustakaan.ipts.ac.id/repository/how-to-get-free-robux-2021_GM431946152.pdf
• http://perpustakaan.ipts.ac.id/repository/robux-today_GM431946152.pdf
• http://perpustakaan.ipts.ac.id/repository/free-spin-coin-master-game_GM406889139.pdf
• http://perpustakaan.ipts.ac.id/repository/how-to-get-free-tiktok-fans_GM835599320.pdf
• http://perpustakaan.ipts.ac.id/repository/how-to-hack-roblox-2021_GM431946152.pdf
• http://perpustakaan.ipts.ac.id/repository/free-roblox-hack-us_GM431946152.pdf
• http://perpustakaan.ipts.ac.id/repository/rbxoffers-com-free-robux_GM431946152.pdf
• http://perpustakaan.ipts.ac.id/repository/minecraft-ps4-free_GM479516143.pdf
• http://perpustakaan.ipts.ac.id/repository/free-promo-codes-for-coin-master_GM406889139.pdf
• http://perpustakaan.ipts.ac.id/repository/coin-master-daily-free-spins-link-facebook_GM406889139.pdf
• http://perpustakaan.ipts.ac.id/repository/free-spin-coin-master-hack-2021_GM406889139.pdf
• http://perpustakaan.ipts.ac.id/repository/minecraft-pocket-apk_GM479516143.pdf
• http://perpustakaan.ipts.ac.id/repository/games-on-roblox-that-give-you-free-robux_GM431946152.pdf
• http://perpustakaan.ipts.ac.id/repository/minecraft-hack-download_GM479516143.pdf
• http://perpustakaan.ipts.ac.id/repository/how-can-i-get-free-robux_GM431946152.pdf
• http://perpustakaan.ipts.ac.id/repository/free-roblox-accounts-with-robux-that-work-not-banned-2021_GM431946152.pdf

Embedded domains

• netcdn.online
• perpustakaan.ipts.ac.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report