SUSPICIOUS — free-robux-no-human-verification-or-survey_GM431946152.pdf

SUSPICIOUS — free-robux-no-human-verification-or-survey_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: 584247e35812dab79829bea097f2f489c27aa515e099e7cca39d80587f034b96
• SHA-1: 1c94b4a1106679e4a10557afd568243d5f3369f0
• MD5: b2272b2a2244ee2b0fc8432d5070adf8
• ssdeep: 768:7f1FizIxFRXZe3bqeqX7z69pKKih0P6n37STgCDymK36z1ldEH:T1fFRpeLqdK9pOh0A7WgbT6zfdEH
• TLSH: T104328EF7509BCD1C6E8A9F039AB6255C748ED78870319A1195C8BB2CC07C6FEAB10961
• Submitted as: free-robux-no-human-verification-or-survey_GM431946152.pdf
• File type: pdf · Size: 47067 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!B2272B2A2244
• 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/robux-hack-me_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.online/app/431946152/free-robux-no-human-verification-or-survey-game-hack, http://lib.stie-aub.ac.id/repository/robux-hack-me_GM431946152.pdf, http://lib.stie-aub.ac.id/repository/john-doe-roblox-hacker_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/free-robux-no-human-verification-or-survey-game-hack
• http://lib.stie-aub.ac.id/repository/robux-hack-me_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/john-doe-roblox-hacker_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/robux-free-com_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/roblox-dress-free-shipping_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/25-free-spins-coin-master_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/robux-generator-no-verification-needed_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/cheats-for-coin-master_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/is-roblox-studio-free_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/free-robux-no-verification-needed_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/free-coins-on-coin-master-without-verification_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-free-coins-link-march-2021_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/minecraft-rtx-download-free_GM479516143.pdf
• http://lib.stie-aub.ac.id/repository/how-to-get-free-robux-easy-2021_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-free-spins-link-2021_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/get-free-spins-coin-master-link_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/free-coin-master-spins-hack_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/but-link-says-free-robux_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-daily-free-spins-and-coins_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-cards-free-cards_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/robux-free-co_GM431946152.pdf

Embedded domains

• netcdn.online
• lib.stie-aub.ac.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report