SUSPICIOUS — rbx-gg-free-robux_GM431946152.pdf

SUSPICIOUS — rbx-gg-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: a86ffdecd08cf688304704ad951b214118f7f782cb827e60b0db7826cb73b255
• SHA-1: b7201fbeea91818fa63537085265e9c685b5cfeb
• MD5: b56b845a4eaec591b8b5131214cc012c
• ssdeep: 1536:tlUWCo/qfRuDavhi7k/hfU6agg8M9Yei:tOWC+LciIp86aggNYei
• TLSH: T112339EF3505BCD0CBB4E9B03EABA204E75D9D38C31729A9495D4772C846C6DE6F10621
• Submitted as: rbx-gg-free-robux_GM431946152.pdf
• File type: pdf · Size: 49737 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!B56B845A4EAE
• 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://lib.stie-aub.ac.id/repository/how-to-hack-someones-roblox-account_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.online/app/431946152/rbx-gg-free-robux-game-hack, http://lib.stie-aub.ac.id/repository/how-to-hack-someones-roblox-account_GM431946152.pdf, http://lib.stie-aub.ac.id/repository/how-do-we-get-free-robux_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/rbx-gg-free-robux-game-hack
• http://lib.stie-aub.ac.id/repository/how-to-hack-someones-roblox-account_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/how-do-we-get-free-robux_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/free-robux-no-verification-at-all_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/funbloxxyz-free-robux_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/microsoft-bing-free-robux_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/www-free-robux-com_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-cards-hack-2021_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/roblox-free-bundles_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/free-coin-master-spins-and-coins_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/minecraft-cheats-pc-2021_GM479516143.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-com_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/minecraft-education-free_GM479516143.pdf
• http://lib.stie-aub.ac.id/repository/free-robux-no-verification-needed_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/how-to-get-free-roblox_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/roblox-free-clothes-generator_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/free-spins-coin-master-2021-today_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/i-need-more-free-spins-on-coin-master_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-game-free-download_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/get-me-free-robux_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/roblox-free-models_GM431946152.pdf

Embedded domains

• netcdn.online
• lib.stie-aub.ac.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report