SUSPICIOUS — robux-free-2021_GM431946152.pdf

SUSPICIOUS — robux-free-2021_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: 7dcec0425aaeb0bec4c34c81d8e3dbf8ac63628716f0e68ebc35e885155a6d4f
• SHA-1: c3c80a02a55ae0906becc8bfff172f8e44a35058
• MD5: 5a30fb3c672df7063b7a92676c355112
• ssdeep: 768:rsdLeoR4TOEDLzRhiEnsDWPlHVqHBb/nDb4HPqP2bRIIIIIIh4i2C9WjyZxrOF3r:EK3h7sWPlHMhb/nDb/P2FIIIIIIhYCQh
• TLSH: T1FE328EF31193DC1C794B9B4799B6206DB8CED3887132AB5151C8767CC0B8AADAF10672
• Submitted as: robux-free-2021_GM431946152.pdf
• File type: pdf · Size: 47384 bytes
• Verdict: suspicious (44/100)

Detections (5 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!5A30FB3C672D
• 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.xyz/app/431946152/robux-free-2021-game-hack, http://www.elibrary.fl.unud.ac.id/repository/free-robux-easy_GM431946152.pdf, http://www.elibrary.fl.unud.ac.id/repository/coin-master-daily-free-spins-today_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.xyz/app/431946152/robux-free-2021-game-hack
• http://www.elibrary.fl.unud.ac.id/repository/free-robux-easy_GM431946152.pdf
• http://www.elibrary.fl.unud.ac.id/repository/coin-master-daily-free-spins-today_GM406889139.pdf
• http://www.elibrary.fl.unud.ac.id/repository/coin-master-daily-free-spins-link_GM406889139.pdf
• http://elibrary.fl.unud.ac.id/repository/coin-master-game-hack-link_GM406889139.pdf
• http://elibrary.fl.unud.ac.id/repository/2021-coin-master-hack_GM406889139.pdf
• http://elibrary.fl.unud.ac.id/repository/coin-master-hack-lost-world-2021_GM406889139.pdf
• http://www.elibrary.fl.unud.ac.id/repository/how-to-get-free-robux-instantly_GM431946152.pdf
• http://www.elibrary.fl.unud.ac.id/repository/free-robux-generator-no-survey_GM431946152.pdf
• http://www.elibrary.fl.unud.ac.id/repository/minecraft-servers-that-allow-hacks_GM479516143.pdf
• http://elibrary.fl.unud.ac.id/repository/op-rewards-robux_GM431946152.pdf
• http://www.elibrary.fl.unud.ac.id/repository/coin-master-hack-without-verification-2021_GM406889139.pdf
• http://www.elibrary.fl.unud.ac.id/repository/get-roblox-for-free_GM431946152.pdf
• http://elibrary.fl.unud.ac.id/repository/coin-master-daily-free-spins-link-today_GM406889139.pdf
• http://elibrary.fl.unud.ac.id/repository/how-to-get-free-roebucks-on-roblox_GM431946152.pdf
• http://elibrary.fl.unud.ac.id/repository/coin-master-mod-apk-latest-hack-with-unlimited-free-spins_GM406889139.pdf
• http://www.elibrary.fl.unud.ac.id/repository/free-spins-coin-master-2021-glitch_GM406889139.pdf
• http://www.elibrary.fl.unud.ac.id/repository/free-spins-on-coin-master-link_GM406889139.pdf
• http://www.elibrary.fl.unud.ac.id/repository/synapse-roblox-free_GM431946152.pdf
• http://elibrary.fl.unud.ac.id/repository/actual-free-robux_GM431946152.pdf
• http://www.elibrary.fl.unud.ac.id/repository/facebook-coin-master_GM406889139.pdf

Embedded domains

• netcdn.xyz
• www.elibrary.fl.unud.ac.id
• elibrary.fl.unud.ac.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report