SUSPICIOUS — free-robux-no-survey-or-human-verification_GM431946152.pdf

SUSPICIOUS — free-robux-no-survey-or-human-verification_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: 2a837b47f416a064f20c6c752f15f27cfa3b7614c10a99be0d59ee6c2b2ceb0f
• SHA-1: 0d9b1392fb07defeb60bc60668f645f085f458fa
• MD5: ed6733288e43df42373b48e2a5954503
• ssdeep: 768:ClaIHjKVSu/5Kt5rWAjw6fbF6mdFB1dlPdxvYT2ceQMBOx1mnE06HkN9DMERVQc:Chm25rxAWFv7dxATteQMBOrmE00iDvVz
• TLSH: T1FF317CF711DBDD4C7A8AAF4358BA649E7488A3882472DE8240D8376DC46C2FD6F10572
• Submitted as: free-robux-no-survey-or-human-verification_GM431946152.pdf
• File type: pdf · Size: 43004 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!ED6733288E43
• 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://e-library.smkn1jombang.sch.id/repository/coin-master-hack-program_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.xyz/app/431946152/free-robux-no-survey-or-human-verification-game-hack, http://e-library.smkn1jombang.sch.id/repository/coin-master-hack-program_GM406889139.pdf, http://e-library.smkn1jombang.sch.id/repository/roblox-free-robux-website_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.xyz/app/431946152/free-robux-no-survey-or-human-verification-game-hack
• http://e-library.smkn1jombang.sch.id/repository/coin-master-hack-program_GM406889139.pdf
• http://e-library.smkn1jombang.sch.id/repository/roblox-free-robux-website_GM431946152.pdf
• http://e-library.smkn1jombang.sch.id/repository/where-to-get-free-robux_GM431946152.pdf
• http://e-library.smkn1jombang.sch.id/repository/hacks-for-coin-master-game_GM406889139.pdf
• http://e-library.smkn1jombang.sch.id/repository/earn-free-robux-today_GM431946152.pdf
• http://e-library.smkn1jombang.sch.id/repository/roblox-avatar-editor-free_GM431946152.pdf
• http://e-library.smkn1jombang.sch.id/repository/how-to-get-free-pets-in-adopt-me-roblox_GM431946152.pdf
• http://e-library.smkn1jombang.sch.id/repository/minecraft-pc-download-free-full-version_GM479516143.pdf
• http://e-library.smkn1jombang.sch.id/repository/coin-master-hack-tips_GM406889139.pdf
• http://e-library.smkn1jombang.sch.id/repository/coin-master-free-spins-and-coins-link-today_GM406889139.pdf
• http://e-library.smkn1jombang.sch.id/repository/free-coins-coin-master-2021_GM406889139.pdf
• http://e-library.smkn1jombang.sch.id/repository/how-to-get-free-robux-easy-hack_GM431946152.pdf
• http://e-library.smkn1jombang.sch.id/repository/how-to-get-free-robux-in-2021_GM431946152.pdf
• http://e-library.smkn1jombang.sch.id/repository/coin-master-hack-mod-game-download_GM406889139.pdf
• http://e-library.smkn1jombang.sch.id/repository/get-robux_GM431946152.pdf
• http://e-library.smkn1jombang.sch.id/repository/mcpe-master-hack-coins_GM406889139.pdf
• http://e-library.smkn1jombang.sch.id/repository/free-coins-on-coin-master-without-verification_GM406889139.pdf
• http://e-library.smkn1jombang.sch.id/repository/coin-master-free-spins-link-may-2021_GM406889139.pdf
• http://e-library.smkn1jombang.sch.id/repository/how-to-get-free-robux-2021_GM431946152.pdf
• http://e-library.smkn1jombang.sch.id/repository/claimrbx-free-robux_GM431946152.pdf

Embedded domains

• netcdn.xyz
• e-library.smkn1jombang.sch.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report