SUSPICIOUS — oprewards-free-robux_GM431946152.pdf

SUSPICIOUS — oprewards-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: 05df1574203cb37094862b07218a5ebb61394ff6cd00daab0bc29db3cfe085c6
• SHA-1: 41c4d3a00c4ac201705a53290d37c071e661c725
• MD5: 9dd76f083f44bc9d6efe95ad88ab401b
• ssdeep: 768:dqgLpOBO8lm+I0PK16Mzqwu9gvNVSWV62u9JgAhTLyYCD8gUX/rQw06u+:xpclLKUDwhn6T96q41I7u+
• TLSH: T111328DF71067DE4C658BCB438DBA261DB4CDD78C70229A519AD8763E807C5EE6B10A30
• Submitted as: oprewards-free-robux_GM431946152.pdf
• File type: pdf · Size: 46298 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!9DD76F083F44
• 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-get-free-robux-on-roblox-mobile-2021_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.online/app/431946152/oprewards-free-robux-game-hack, http://lib.stie-aub.ac.id/repository/how-to-get-free-robux-on-roblox-mobile-2021_GM431946152.pdf, http://lib.stie-aub.ac.id/repository/free-coin-master-spin-and-coin-link_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.online/app/431946152/oprewards-free-robux-game-hack
• http://lib.stie-aub.ac.id/repository/how-to-get-free-robux-on-roblox-mobile-2021_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/free-coin-master-spin-and-coin-link_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/easy-roblox-today_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/roblox-hack-ios_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-free-coin-hack_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/roblox-hack-game_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/free-robux-giveaway-live_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-free-daily-spins-link_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/roblox-hack-site_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/free-spins-for-coin-master-2021_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/free-links-for-coin-master-2021_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/haktuts-2021-coin-master-free-spin-link_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-free-spin-codes_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-daily-spin-free_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/minecraft-world-free-download_GM479516143.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-34-4-free-download_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/best-hacked-client_GM479516143.pdf
• http://lib.stie-aub.ac.id/repository/how-to-get-robux-for-free-2021_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/how-many-levels-are-there-in-coin-master_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/get-free-robux-generator_GM431946152.pdf

Embedded domains

• netcdn.online
• lib.stie-aub.ac.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report