SUSPICIOUS — free-robux-dont-earn_GM431946152.pdf

SUSPICIOUS — free-robux-dont-earn_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: c0e3ee1d662cedae7db1cdab9063376cbbdc4d770ccd58001e1a3600b0b7c2ba
• SHA-1: e39adb0585b5226efc742d2562b248947bd290fc
• MD5: baea71a7729a065c2ae04b452fc12565
• ssdeep: 768:h3sCUBsi44RZnJuUzKzxp/g1l7o5agw5SFasyWU:FPUs8JLyY1lOqStyWU
• TLSH: T1E42F6CFB519BDC5CAA8AAB039DB6515E60CED38835739A5051D8732C80BC6FE7F00821
• Submitted as: free-robux-dont-earn_GM431946152.pdf
• File type: pdf · Size: 35533 bytes
• Verdict: suspicious (58/100)

Detections (4 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!BAEA71A7729A

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://lib.stie-aub.ac.id/repository/robux-hack-2021-on-phone_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.co/app/431946152/free-robux-dont-earn-game-hack, http://lib.stie-aub.ac.id/repository/how-do-i-get-free-robux-2021_GM431946152.pdf, http://lib.stie-aub.ac.id/repository/earn-free-robux-today_GM431946152.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/free-robux-dont-earn-game-hack
• http://lib.stie-aub.ac.id/repository/how-do-i-get-free-robux-2021_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/earn-free-robux-today_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/robux-hack-2021-on-phone_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/hack-for-roblox-wont-get-banned_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/gamekitcom-free-800-robux-safe_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/evry-thing-on-the-roblox-caolog-free-fast_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/how-to-get-everything-free-on-roblox_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/free-minecraft-server-hosting-with-plugins_GM479516143.pdf
• http://lib.stie-aub.ac.id/repository/hack-password-android-roblox_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/are-there-any-coin-master-hacks-that-actually-work_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-free-coins-link-2021_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/get-free-robux-and-tix_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/awsom-e-roblox-hack_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/how-long-of-a-ban-on-roblox-for-hacks_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/games-to-get-free-robux_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/how-to-hack-dino-simulator-roblox_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/free-coin-master-s_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/secret-working-50k-free-robux-code_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/how-to-get-free-robux-hack-on-laptop_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/javascript-free-robux_GM431946152.pdf

Embedded domains

• netcdn.co
• lib.stie-aub.ac.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report