SUSPICIOUS — free-robux-no-download_GM431946152.pdf

SUSPICIOUS — free-robux-no-download_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: 6874f678d0511b52fa45deff7b4f13745bbb11f913575ba013f8434a34759f01
• SHA-1: b1d32d034ff1c2685a0fcbb24b7f020c6546d1f2
• MD5: 12dcd54d5290319b682f85cdaba5e5d5
• ssdeep: 768:Sl6fURsyXY+FTfZBnxE9KjBMBrCUdI6DqC3WkTjx:SQf6XYITfZBnxK8w+6Dq6WkTjx
• TLSH: T1432F5BF300ABCC4C3A8B6B43DDB7156968CAD38C7072CA509AD8772C946C5AE6B10935
• Submitted as: free-robux-no-download_GM431946152.pdf
• File type: pdf · Size: 34736 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!12DCD54D5290
• 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/free-download-roblox-hack-tool_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.tw/app/431946152/free-robux-no-download-game-hack, http://lib.stie-aub.ac.id/repository/free-download-roblox-hack-tool_GM431946152.pdf, http://lib.stie-aub.ac.id/repository/free-robux-generator-no-human-verification-2021_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

• http://netcdn.tw/app/431946152/free-robux-no-download-game-hack
• http://lib.stie-aub.ac.id/repository/free-download-roblox-hack-tool_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/free-robux-generator-no-human-verification-2021_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-free-coins-spins_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/1b-robux-hack_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/robux-miner-free_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/today-free-spin-coin-master_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/design-it-hack-roblox_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/how-to-get-roblox-for-free-on-ipad_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/se-puede-hackear-roblox-con-la-nueva-actualizacion_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/free-gifts-coin-master_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/hacks-for-build-a-boat-for-treasure-roblox-infinite-blocks_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/www-roblox-com-robux_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/hack-roba-cuentas-de-roblox_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/roblox-prison-life-hack_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/roblox-bubble-gum-leviathan-free_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/a-hack-gift-card-on-roblox_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/how-to-make-a-badge-for-free-roblox_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/get-any-roblox-items-for-free-with-inspect-element_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/roblox-counter-strike-cheats_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/roblox-restaurant-tycon-cheat_GM431946152.pdf

Embedded domains

• netcdn.tw
• lib.stie-aub.ac.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report