SUSPICIOUS — how-can-u-get-free-robux_GM431946152.pdf

SUSPICIOUS — how-can-u-get-free-robux_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: 3d80cdd4b5c5aab39636c27a580d043cc934b33d39c3cc337582740edebee51d
• SHA-1: e29d70a37773d094d8fc009707afa043b849ef5a
• MD5: 0847a5983d1a2c34f5148c097e3322da
• ssdeep: 768:XFEPhEYUh+gZa6QcqKfiOWfN0coOvn7kF/XoHGpGCfmVSbnkuHy4hRnu2K4:sghpa/7OWfN0cIXoA/oSTk34vnc4
• TLSH: T115339EF7015BCC0C7E8A9F439EB7259974C99B996121DB50A4D8363CD07C2EDAA10A32
• Submitted as: how-can-u-get-free-robux_GM431946152.pdf
• File type: pdf · Size: 49078 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!0847A5983D1A
• 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-hack-roblox-to-get-free-robux_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.online/app/431946152/how-can-u-get-free-robux-game-hack, http://library.futureuniversity.com/repository/how-to-hack-roblox-to-get-free-robux_GM431946152.pdf, http://library.futureuniversity.com/repository/free-game-pack-coin-master_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/how-can-u-get-free-robux-game-hack
• http://library.futureuniversity.com/repository/how-to-hack-roblox-to-get-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-game-pack-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-get-robux-for-free-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/minecraft-pocket-edition-free_GM479516143.pdf
• http://library.futureuniversity.com/repository/how-to-get-minecraft-realms-for-free_GM479516143.pdf
• http://library.futureuniversity.com/repository/free-robux-with-no-survey_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-generator-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spins-daily-link-updated_GM406889139.pdf
• http://library.futureuniversity.com/repository/roblox-comcom_GM431946152.pdf
• http://library.futureuniversity.com/repository/blox-world-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-coin-master-stuff_GM406889139.pdf
• http://library.futureuniversity.com/repository/to-get-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/www-bandicam-com-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-gift-card-online-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/is-there-a-way-to-get-minecraft-for-free_GM479516143.pdf
• http://library.futureuniversity.com/repository/free-clothing-on-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-roblox-clothes-boy_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-coins-and-spins-2021_GM406889139.pdf
• http://library.futureuniversity.com/repository/minecraft-free-demo_GM479516143.pdf
• http://library.futureuniversity.com/repository/how-to-get-roblox-money_GM431946152.pdf

Embedded domains

• netcdn.online
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report