SUSPICIOUS — free-robux-just-enter-username-and-password_GM431946152.pdf

SUSPICIOUS — free-robux-just-enter-username-and-password_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 5 of 53 detection engines flagged it.

Identification

• SHA-256: b8a5036da3e52685b1ff77ecd6b2663072f8523822352d9d53af8a56f0974146
• SHA-1: 97040207c11e8fbd18ddd6a8023271e9fe57c88c
• MD5: 9344f05b5ce3b8ee112944679ec621de
• ssdeep: 768:G0tw526HRmNq4YzqPpESz52sQTr+CR0CvB2zHWuh63n8TACEL:CYu8NTPpEeQNqaB2vhGn8Bu
• TLSH: T162329EF782ABCD4CA64B4F43ACF31065708EC388A132DA8091D4767CC47DAFDAA51665
• Submitted as: free-robux-just-enter-username-and-password_GM431946152.pdf
• File type: pdf · Size: 47316 bytes
• Verdict: suspicious (44/100)

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!9344F05B5CE3
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

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-just-enter-username-and-password-game-hack, http://perpus.stfm.ac.id/repository/free-spin-and-win-coin-master_GM406889139.pdf, http://www.perpus.stfm.ac.id/repository/free-robux-master_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-just-enter-username-and-password-game-hack
• http://perpus.stfm.ac.id/repository/free-spin-and-win-coin-master_GM406889139.pdf
• http://www.perpus.stfm.ac.id/repository/free-robux-master_GM431946152.pdf
• http://perpus.stfm.ac.id/repository/free-minecraft-account-and-password-generator_GM479516143.pdf
• http://perpus.stfm.ac.id/repository/how-to-download-minecraft-for-free-ios_GM479516143.pdf
• http://www.perpus.stfm.ac.id/repository/legit-free-spins-coin-master_GM406889139.pdf
• http://www.perpus.stfm.ac.id/repository/how-to-minecraft-for-free_GM479516143.pdf
• http://www.perpus.stfm.ac.id/repository/how-do-you-get-free-roblox_GM431946152.pdf
• http://perpus.stfm.ac.id/repository/coin-master-free-spin-link-today-2021_GM406889139.pdf
• http://perpus.stfm.ac.id/repository/roblox-hack-download_GM431946152.pdf
• http://perpus.stfm.ac.id/repository/coin-master-free-spins-and-coins-2021_GM406889139.pdf
• http://perpus.stfm.ac.id/repository/free-spins-for-coin-master-app_GM406889139.pdf
• http://www.perpus.stfm.ac.id/repository/robuxmatch-com-free-robux_GM431946152.pdf
• http://perpus.stfm.ac.id/repository/free-spins-for-coin-master-that-work_GM406889139.pdf
• http://www.perpus.stfm.ac.id/repository/village-4-coin-master_GM406889139.pdf
• http://perpus.stfm.ac.id/repository/como-generar-coin-master-free-spins_GM406889139.pdf
• http://perpus.stfm.ac.id/repository/how-do-you-get-free-robux-2021_GM431946152.pdf
• http://www.perpus.stfm.ac.id/repository/hack-game-plus-com-coin-master_GM406889139.pdf
• http://www.perpus.stfm.ac.id/repository/moonactive-coin-master-free-spins-link_GM406889139.pdf
• http://www.perpus.stfm.ac.id/repository/robux-hack-free-robux_GM431946152.pdf
• http://perpus.stfm.ac.id/repository/coin-master-hack-software_GM406889139.pdf

Embedded domains

• netcdn.online
• perpus.stfm.ac.id
• www.perpus.stfm.ac.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report