SUSPICIOUS — free-robux-images_GM431946152.pdf

SUSPICIOUS — free-robux-images_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: 4851cb24059426eb31ffbaf9038654d57c8ffe8628c4f135bc220a1e936de9ca
• SHA-1: 64e784790b9d34672b149f769f327b248c9c8d9e
• MD5: ee54c113755dffe93156dffd49a786a6
• ssdeep: 768:uBkwomHUOInlQpo1qgENwokzq2xverBWP1pq74VfI2OuZDNaQSF7Cppr:WkkHUOC8o1qgcw0ov4UrqcLOuNNvSMp5
• TLSH: T156329DF34197DD4C7946AF43EAB635AD349AE38521529B50A5CC767CC03C2EDAB00B22
• Submitted as: free-robux-images_GM431946152.pdf
• File type: pdf · Size: 47550 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!EE54C113755D
• 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/how-to-get-free-coins-on-coin-master-hack_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.online/app/431946152/free-robux-images-game-hack, http://library.futureuniversity.com/repository/how-to-get-free-coins-on-coin-master-hack_GM406889139.pdf, http://library.futureuniversity.com/repository/coin-master-hack-100-working_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.online/app/431946152/free-robux-images-game-hack
• http://library.futureuniversity.com/repository/how-to-get-free-coins-on-coin-master-hack_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-hack-100-working_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-robux-earn_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-unlimited-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/coinmasterfreespinlink_GM406889139.pdf
• http://library.futureuniversity.com/repository/minecraft-windows-10-edition-hacked-client_GM479516143.pdf
• http://library.futureuniversity.com/repository/free-minecraft-texture-packs-java_GM479516143.pdf
• http://library.futureuniversity.com/repository/free-robux-without-human-verification_GM431946152.pdf
• http://library.futureuniversity.com/repository/minecraft-pocket-edition-hack_GM479516143.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-with-no-verification_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-do-you-get-free-robux-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spins-and-coins-2021_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-change-your-username-on-roblox-for-free-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/robux-online_GM431946152.pdf
• http://library.futureuniversity.com/repository/what-tiktok-free-fans_GM835599320.pdf
• http://library.futureuniversity.com/repository/coin-master-hack-cheat-generator-d_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-minecraft-for-free_GM479516143.pdf
• http://library.futureuniversity.com/repository/minecraft-windows-10-hacks_GM479516143.pdf
• http://library.futureuniversity.com/repository/robux-for-kids_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-hack-tool_GM406889139.pdf

Embedded domains

• netcdn.online
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report