SUSPICIOUS — roblox-land-free-robux_GM431946152.pdf

SUSPICIOUS — roblox-land-free-robux_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: 3f4882a5f02af870301398b1d8dea0f0374d61577f5f40a5ad057b80cb90648f
• SHA-1: 4cbd87dfc5aa9edaa3fa92e8d030039de18af783
• MD5: 6a37c950f207b553eacda1b8ca64887f
• ssdeep: 768:MOFrD7gL8aF0fHxi92fiDIIPGZmwVQ4OD/6mAMPAW0FTq80OtLNV:10PF0fHCUlVQ4OD/6mjAW+wULNV
• TLSH: T1F233AFF3009BCD4C77864F43DAB628AE708DE3487132DA4495D97B2C81AC6EDAB50536
• Submitted as: roblox-land-free-robux_GM431946152.pdf
• File type: pdf · Size: 49664 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!6A37C950F207
• 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://lib.stie-aub.ac.id/repository/2021-free-spins-coin-master_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.online/app/431946152/roblox-land-free-robux-game-hack, http://lib.stie-aub.ac.id/repository/2021-free-spins-coin-master_GM406889139.pdf, http://lib.stie-aub.ac.id/repository/free-robux-microsoft_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/roblox-land-free-robux-game-hack
• http://lib.stie-aub.ac.id/repository/2021-free-spins-coin-master_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/free-robux-microsoft_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/free-robux-hack-no-human-verification-or-survey_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/free-robux-games_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/roblox-hack-unlimited-robux_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/how-to-get-free-spins-on-coin-master-blogspot_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/easy-way-to-get-free-robux_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/roblox-hack-game_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/how-to-get-free-robux-on-android_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/can-you-get-minecraft-windows-10-for-free_GM479516143.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-free-spins-hack-2021_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/free-spins-for-coin-masters_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/show-me-how-to-get-free-robux_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/free-coins-and-spins-for-coin-master_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/free-coin-master-spins-2021_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-free-chest-link_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/robux-hack-2021_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/to-get-free-robux_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-daily-free-link_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/games-to-get-free-robux_GM431946152.pdf

Embedded domains

• netcdn.online
• lib.stie-aub.ac.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report