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

SUSPICIOUS — how-to-get-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: 9ffe8d3a27a0b4067081ff105fc7d14605f44fae43751b4e6682e2f90eeef85c
• SHA-1: fc28a909e838221af4e87d9eb00212d7f986a4a1
• MD5: 2edb2ef825bf4199152cd09a183df3e6
• ssdeep: 768:6NFh8wFpb+NQUa6O9Vt3xMgPeoOw8ckzVZCnnJLIyC/XFWGt0:shLIuLt3KUeobC+nJUyCdWGt0
• TLSH: T105318DF7406BDD4C694A5B43EDBB255DB08AC38C3122DB1150D8776CD4AC6EF6B20A22
• Submitted as: how-to-get-free-robux_GM431946152.pdf
• File type: pdf · Size: 42962 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!2EDB2EF825BF
• 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: https://netcdn.xyz/app/431946152/how-to-get-free-robux-game-hack, http://library.ulb.ac.id/repository/coin-master-free-spins-2021-app_GM406889139.pdf, http://library.ulb.ac.id/repository/app-store-coin-master-free-spins_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.xyz/app/431946152/how-to-get-free-robux-game-hack
• http://library.ulb.ac.id/repository/coin-master-free-spins-2021-app_GM406889139.pdf
• http://library.ulb.ac.id/repository/app-store-coin-master-free-spins_GM406889139.pdf
• http://library.ulb.ac.id/repository/moonactive-coin-master_GM406889139.pdf
• http://library.ulb.ac.id/repository/free-robux-websites-that-work_GM431946152.pdf
• http://library.ulb.ac.id/repository/how-to-get-free-robux-without-offers_GM431946152.pdf
• http://library.ulb.ac.id//repository/code-free-robux_GM431946152.pdf
• http://library.ulb.ac.id//repository/games-to-get-free-robux_GM431946152.pdf
• http://library.ulb.ac.id//repository/minecraft-hacked-client_GM479516143.pdf
• http://library.ulb.ac.id//repository/minecraft-mod-menu_GM479516143.pdf
• http://library.ulb.ac.id//repository/minecraft-download-free-download_GM479516143.pdf
• http://library.ulb.ac.id//repository/coin-master-hack-apk-download-2021_GM406889139.pdf
• http://library.ulb.ac.id//repository/free-robux-glitch-2021_GM431946152.pdf
• http://library.ulb.ac.id/repository/free-coin-coin-master_GM406889139.pdf
• http://library.ulb.ac.id//repository/roblox-hack-tool_GM431946152.pdf
• http://library.ulb.ac.id//repository/minecraft-net-download-free_GM479516143.pdf
• http://library.ulb.ac.id/repository/coin-master-fan-club_GM406889139.pdf
• http://library.ulb.ac.id//repository/worst-roblox-avatars_GM431946152.pdf
• http://library.ulb.ac.id/repository/free-spins-coinmaster_GM406889139.pdf
• http://library.ulb.ac.id/repository/free-robux-no-email_GM431946152.pdf
• http://library.ulb.ac.id//repository/coin-master-free-spins-link-october-2021_GM406889139.pdf

Embedded domains

• netcdn.xyz
• library.ulb.ac.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report