SUSPICIOUS — how-to-get-free-robux-without-downloading-any-apps_GM431946152.pdf

SUSPICIOUS — how-to-get-free-robux-without-downloading-any-apps_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: 5c7b516a6c75fd1ead2bb4d9d07c5ea1dbbd0592ce8ba22e02e9098b20f03c5c
• SHA-1: 920059fd8f18c6367d12d57c2b23c5b882a17a94
• MD5: 6359b63a5e5ae4114cd080b5f52345db
• ssdeep: 768:Yo1hA0Wwrp/Y1Oilyzq4AU5dxi/uWTonJti1S14bQBCQorb5t8lllHzd6erL:Yoj5wzl54AU5SdTYJt2SyM+rbvgd6GL
• TLSH: T1E3329EF7404BDD5C6A8A9F439DBB226E74CED2887072C64154D87B3C806C2DE9B10B26
• Submitted as: how-to-get-free-robux-without-downloading-any-apps_GM431946152.pdf
• File type: pdf · Size: 47438 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!6359B63A5E5A
• 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.online/app/431946152/how-to-get-free-robux-without-downloading-any-apps-game-hack, http://lib.stie-aub.ac.id/repository/coin-master-free-spin-links-december-30-2021_GM406889139.pdf, http://lib.stie-aub.ac.id/repository/free-stuff-on-roblox_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

• https://netcdn.online/app/431946152/how-to-get-free-robux-without-downloading-any-apps-game-hack
• http://lib.stie-aub.ac.id/repository/coin-master-free-spin-links-december-30-2021_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/free-stuff-on-roblox_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-spin-ml_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/rbx-free-robux_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/roblox-rape_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/woman-roblox_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/roblox-rules_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/minecraft-pc-download-free-full-version_GM479516143.pdf
• http://lib.stie-aub.ac.id/repository/free-download-coin-master_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-cards_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/guide--coin-master-free-tips_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/how-to-get-free-roblox_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-gold-cards-hack_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-twitter_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/free-exploits-for-roblox_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/how-to-get-free-robux-generator_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-free-spins-link-no-verification-2021_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/minecraft-reach-hack_GM479516143.pdf
• http://lib.stie-aub.ac.id/repository/roblox-pics_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/flip-master-free-coins_GM406889139.pdf

Embedded domains

• netcdn.online
• lib.stie-aub.ac.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report