SUSPICIOUS — but-link-says-free-robux_GM431946152.pdf

SUSPICIOUS — but-link-says-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: eeaf978f9315fb791f958d8fb882523dcaa3c7d3a0f472add3afc75d76da5889
• SHA-1: 6ee3056e35617df074c7a9192c41ed56c1c12605
• MD5: 0d4efc0bff67518b51d1d6eee514397c
• ssdeep: 768:hoa2Zy67CVv2tzq1tBBIFvXmjJkE6MsSn0rXQXHn:2HymQv1/Djb6YigXHn
• TLSH: T1FD328EF3405BDC0C7A8B9B039EF1256E74CAD38960329E6105D8776CC0AC5EEAB10676
• Submitted as: but-link-says-free-robux_GM431946152.pdf
• File type: pdf · Size: 46149 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!0D4EFC0BFF67
• 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/a-lot-of-robux_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.online/app/431946152/but-link-says-free-robux-game-hack, http://lib.stie-aub.ac.id/repository/a-lot-of-robux_GM431946152.pdf, http://lib.stie-aub.ac.id/repository/roblox-hack-ios_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/but-link-says-free-robux-game-hack
• http://lib.stie-aub.ac.id/repository/a-lot-of-robux_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/roblox-hack-ios_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/roblox-hack-client_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-free-soins_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/free-online-games-like-minecraft_GM479516143.pdf
• http://lib.stie-aub.ac.id/repository/free-roblox-website_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-free-spins-link-2021_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/roblox-free-bundles_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/how-to-get-coin-master-free-spins-in-email_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/mcpe-free-download_GM479516143.pdf
• http://lib.stie-aub.ac.id/repository/coin-free-master_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/minecraft-iphone-free_GM479516143.pdf
• http://lib.stie-aub.ac.id/repository/free-robux-no-verification-or-survey_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/master-coins-free_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-free-coins-2021_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-daily-free-spins-link-app_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/roblox-studio-free-robux_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/100-free-spins-coin-master_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/free-robux-co_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-hack-tool-no-survey_GM406889139.pdf

Embedded domains

• netcdn.online
• lib.stie-aub.ac.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report