SUSPICIOUS — bux-free-robux_GM431946152.pdf

SUSPICIOUS — bux-free-robux_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: 3efc4a515b3b6dd3ab3ef0351ac6bae33c4305add57e9f5d65dc4b49d723d1c9
• SHA-1: 7c919e5dc63a0a0e2b190c4624c5535947e1ca29
• MD5: 0e4324dbbc177b93b6db8c6228a10e0d
• ssdeep: 768:7ATjyrOVbZov5c6pQ66pDFLNrIMSoBaxJ1rySn9Y8fHkxOKSfb9WE4I:7TOVbZoBvKZNDH4JtySn9Y8PkxO3jx4I
• TLSH: T163327DF75057DC5C7E4B9B43EDFB246A70C9E3C861269A0095947B2CC06C9EDAF10A22
• Submitted as: bux-free-robux_GM431946152.pdf
• File type: pdf · Size: 44043 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!0E4324DBBC17
• 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/bux-free-robux-game-hack, http://lib.uho.ac.id/library/repository/free-printable-roblox-coloring-pages_GM431946152.pdf, http://lib.uho.ac.id/library/repository/coin-master-free-spin-app-iphone_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/bux-free-robux-game-hack
• http://lib.uho.ac.id/library/repository/free-printable-roblox-coloring-pages_GM431946152.pdf
• http://lib.uho.ac.id/library/repository/coin-master-free-spin-app-iphone_GM406889139.pdf
• http://lib.uho.ac.id/library//repository/how-to-earn-free-robux_GM431946152.pdf
• http://lib.uho.ac.id/library//repository/clean-master-coins-hack_GM406889139.pdf
• http://lib.uho.ac.id/library//repository/free-robux-no-human-verification_GM431946152.pdf
• http://lib.uho.ac.id/library//repository/coin-master-hacks-to-get-spins_GM406889139.pdf
• http://lib.uho.ac.id/library/repository/minecraft-hacks-wurst_GM479516143.pdf
• http://lib.uho.ac.id/library/repository/minecraft-hack-ios_GM479516143.pdf
• http://lib.uho.ac.id/library//repository/roblox-pink-free-robux_GM431946152.pdf
• http://lib.uho.ac.id/library//repository/how-to-get-free-spins-in-coin-master_GM406889139.pdf
• http://lib.uho.ac.id/library//repository/free-robux-generator-no-human-verification_GM431946152.pdf
• http://lib.uho.ac.id/library/repository/free-coins-for-planet-master-game_GM406889139.pdf
• http://lib.uho.ac.id/library/repository/how-to-get-free-robux-2021_GM431946152.pdf
• http://lib.uho.ac.id/library/repository/coin-master-free-spins-1701-20_GM406889139.pdf
• http://lib.uho.ac.id/library//repository/how-to-get-free-spins-on-coin-master-2021-iphone_GM406889139.pdf
• http://lib.uho.ac.id/library/repository/how-to-get-free-mods-in-minecraft_GM479516143.pdf
• http://lib.uho.ac.id/library/repository/minecraft-116-free_GM479516143.pdf
• http://lib.uho.ac.id/library//repository/free-robux-kid-friendly_GM431946152.pdf
• http://lib.uho.ac.id/library//repository/coin-master-hack-without-verification_GM406889139.pdf
• http://lib.uho.ac.id/library//repository/coin-master-free-cards-link-2021-today_GM406889139.pdf

Embedded domains

• netcdn.xyz
• lib.uho.ac.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report