SUSPICIOUS — how-to-earn-free-robux_GM431946152.pdf

SUSPICIOUS — how-to-earn-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: 777fa13e9e07626f0d36b2a8603157a72ed41f903480d378f616fc487d45619c
• SHA-1: 897eea1bde4c473b2956601e1d3790a447bd755c
• MD5: 085ca5d464aa0646833c48a6696c8e79
• ssdeep: 768:khjSPsZvzvH93Jco6dcpUL3VZ0K1gfY0f11g7ZIu:gdH+cpUTcK1gfY0f4ZIu
• TLSH: T11C2F6DF701A7CC0C6E4F8F03A9BA212DB0CA9389A062DA5185D87B1C947D9BF2F10561
• Submitted as: how-to-earn-free-robux_GM431946152.pdf
• File type: pdf · Size: 35218 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!085CA5D464AA
• 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: http://netcdn.tw/app/431946152/how-to-earn-free-robux-game-hack, http://perpus.ft.undip.ac.id/pustaka/repository/how-do-you-get-free-robux-without-doing-anything_GM431946152.pdf, http://perpus.ft.undip.ac.id/pustaka/repository/how-to-get-robux-games-for-free_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.tw/app/431946152/how-to-earn-free-robux-game-hack
• http://perpus.ft.undip.ac.id/pustaka/repository/how-do-you-get-free-robux-without-doing-anything_GM431946152.pdf
• http://perpus.ft.undip.ac.id/pustaka/repository/how-to-get-robux-games-for-free_GM431946152.pdf
• http://perpus.ft.undip.ac.id/pustaka/repository/free-robuxs-no-offer-real_GM431946152.pdf
• http://perpus.ft.undip.ac.id/pustaka/repository/hack-free-robux-no-human-notification_GM431946152.pdf
• http://perpus.ft.undip.ac.id/pustaka/repository/android-hack-roblox_GM431946152.pdf
• http://perpus.ft.undip.ac.id/pustaka/repository/minecraft-life-hacks_GM479516143.pdf
• http://perpus.ft.undip.ac.id/pustaka/repository/how-to-get-800-robux-for-free_GM431946152.pdf
• http://perpus.ft.undip.ac.id/pustaka/repository/roblox-mass-hacked_GM431946152.pdf
• http://perpus.ft.undip.ac.id/pustaka/repository/roblox-retro-craftwars-hack_GM431946152.pdf
• http://perpus.ft.undip.ac.id/pustaka/repository/earn-roblox-free_GM431946152.pdf
• http://perpus.ft.undip.ac.id/pustaka/repository/robux-no-survey_GM431946152.pdf
• http://perpus.ft.undip.ac.id/pustaka/repository/free-roblox-robbux_GM431946152.pdf
• http://perpus.ft.undip.ac.id/pustaka/repository/how-to-hack-roblox-youtube_GM431946152.pdf
• http://perpus.ft.undip.ac.id/pustaka/repository/roblox-free-robux-2021_GM431946152.pdf
• http://perpus.ft.undip.ac.id/pustaka/repository/free-robux-limiteds-comlu-com_GM431946152.pdf
• http://perpus.ft.undip.ac.id/pustaka/repository/free-draw-2-alpha-roblox_GM431946152.pdf
• http://perpus.ft.undip.ac.id/pustaka/repository/claim-free-robux-no-human-verification-1-billion_GM431946152.pdf
• http://perpus.ft.undip.ac.id/pustaka/repository/descargar-hacks-para-roblox-2021-con-fly_GM431946152.pdf
• http://perpus.ft.undip.ac.id/pustaka/repository/village-3-coin-master_GM406889139.pdf
• http://perpus.ft.undip.ac.id/pustaka/repository/free-minecraft-servers-to-join_GM479516143.pdf

Embedded domains

• netcdn.tw
• perpus.ft.undip.ac.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report