SUSPICIOUS — how-do-u-get-free-robux_GM431946152.pdf

SUSPICIOUS — how-do-u-get-free-robux_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: b0ffc4bd51143ae276817dc15e4e8b8c0b3bc559adc5c3001cc9f5173bb9baac
• SHA-1: 42f1550d5a0ed21adadb657955a7901debf4fb91
• MD5: 0b2221e6c8058861c17684ec24eabcb2
• ssdeep: 768:MT8cKFNKXsNd1v/yzg8DaFor+UiXb1f6gV0vlLjdadb:JFN16zXuor+NXhYvhAdb
• TLSH: T1A8307DF3015BCD1C2A899F03DABB205DA8CCD38971328A9155E9773D82BC5ED6F201A1
• Submitted as: how-do-u-get-free-robux_GM431946152.pdf
• File type: pdf · Size: 36085 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!0B2221E6C805

Why this verdict

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

• Embedded network infrastructure: http://netcdn.tw/app/431946152/how-do-u-get-free-robux-game-hack, http://lib.akper17.ac.id/repository/114-4-hacks_GM479516143.pdf, http://lib.akper17.ac.id/repository/free-robux-real-2021_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

• http://netcdn.tw/app/431946152/how-do-u-get-free-robux-game-hack
• http://lib.akper17.ac.id/repository/114-4-hacks_GM479516143.pdf
• http://lib.akper17.ac.id/repository/free-robux-real-2021_GM431946152.pdf
• http://lib.akper17.ac.id/repository/roblox-promo-codes-free-robux_GM431946152.pdf
• http://lib.akper17.ac.id/repository/free-codes-for-heavon-or-hell-roblox_GM431946152.pdf
• http://lib.akper17.ac.id/repository/roblox-hacks-and-cheats_GM431946152.pdf
• http://lib.akper17.ac.id/repository/give-me-robux-now_GM431946152.pdf
• http://lib.akper17.ac.id/repository/free-robux-earn_GM431946152.pdf
• http://lib.akper17.ac.id/repository/coin-master-free_GM406889139.pdf
• http://lib.akper17.ac.id/repository/get-free-spins-from-coin-master_GM406889139.pdf
• http://lib.akper17.ac.id/repository/free-roblox-accounts-with-robux-that-work-2021_GM431946152.pdf
• http://lib.akper17.ac.id/repository/coin-master-daily-free-spins-and-coins-2021_GM406889139.pdf
• http://lib.akper17.ac.id/repository/is-there-a-way-to-get-free-robux_GM431946152.pdf
• http://lib.akper17.ac.id/repository/ro-ghoul-script_GM431946152.pdf
• http://lib.akper17.ac.id/repository/free-spin-coin-master-game_GM406889139.pdf
• http://lib.akper17.ac.id/repository/minecraft-hack-app_GM479516143.pdf
• http://lib.akper17.ac.id/repository/how-to-scam-on-roblox_GM431946152.pdf
• http://lib.akper17.ac.id/repository/bluebird-free-roblox-youtube_GM431946152.pdf
• http://lib.akper17.ac.id/repository/coin-master-hack-without-verification-2021_GM406889139.pdf
• http://lib.akper17.ac.id/repository/can-i-get-free-robux_GM431946152.pdf
• http://lib.akper17.ac.id/repository/pokemon-go-free-username_GM1094591345.pdf

Embedded domains

• netcdn.tw
• lib.akper17.ac.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report