SUSPICIOUS — roblox-download-free-chromebook_GM431946152.pdf

SUSPICIOUS — roblox-download-free-chromebook_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: 46e853c3cfa4a0a183d22f7de5653888a4aae494c23084b2f743e9c87c3f88ac
• SHA-1: 3bc26a70d788fa79de8588079032f8f88f565fdc
• MD5: 5a6fb012f0e079aa9e18d8eda0bac35b
• ssdeep: 768:aYE433/dD33s7qyD+UUUDFE/K6Qb2GowyAOpkVVXl:aMn/dD3elyUPEc0wikVVXl
• TLSH: T1DC2F7CF781ABDC4C7E8BAF03ADB7101E7489D3646132CA41A599363C94BC2DEAF50911
• Submitted as: roblox-download-free-chromebook_GM431946152.pdf
• File type: pdf · Size: 35576 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!5A6FB012F0E0
• 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://library.futureuniversity.com/repository/coin-master-free-food-for-pet_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.co/app/431946152/roblox-download-free-chromebook-game-hack, http://library.futureuniversity.com/repository/coin-master-free-food-for-pet_GM406889139.pdf, http://library.futureuniversity.com/repository/coin-master-daily-free-spins-and-coins-link_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

• http://netcdn.co/app/431946152/roblox-download-free-chromebook-game-hack
• http://library.futureuniversity.com/repository/coin-master-free-food-for-pet_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-daily-free-spins-and-coins-link_GM406889139.pdf
• http://library.futureuniversity.com/repository/irobux-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-cheat-speed-run_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-hack-roblox-fort-albreta_GM431946152.pdf
• http://library.futureuniversity.com/repository/can-you-change-your-username-on-roblox-back-for-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-hacked-version-download_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-mod-version-free-download-v344_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-roblox-accounts-with-obc-lifetime-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-in-promo-code-2021-april_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-daily-free-spins_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-get-robux-hack-on-ipad_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-stuff-to-get-in-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/hacks-on-robloxs_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-survey_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-hack-roblox-accounts-2021-windows-10_GM431946152.pdf
• http://library.futureuniversity.com/repository/robux-free-gift-card-org-hack_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-inappropriate-games_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-skins-in-minecraft_GM479516143.pdf
• http://library.futureuniversity.com/repository/oginject-co_GM406889139.pdf

Embedded domains

• netcdn.co
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report