SUSPICIOUS — free-robux-websites-that-actually-work-2021_GM431946152.pdf

SUSPICIOUS — free-robux-websites-that-actually-work-2021_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: ca5750d46b05c926297bbbf2c7e5aa2d4027815a84633cfe6320bbfcff0d7f5e
• SHA-1: 2ede0eb8efd47132863f021dba7aa0a606631976
• MD5: cfab0a987cbd6b66a2afe4c564c3ebc5
• ssdeep: 768:EEha1nYUIDhfynmWKXz3z68dBbxRozPt4d6zOxxtMnhV5MncWypgrUpYR:G1LKUnmWKq83orOxxm5MRHrkYR
• TLSH: T19D32AFF3514BDD1C3A8AAF037AB7259D348AE7942121DA5050E8756C886D2EFAF10B31
• Submitted as: free-robux-websites-that-actually-work-2021_GM431946152.pdf
• File type: pdf · Size: 46058 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!CFAB0A987CBD
• 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://library.futureuniversity.com/repository/coin-master-70-spin-link-2021_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.online/app/431946152/free-robux-websites-that-actually-work-2021-game-hack, http://library.futureuniversity.com/repository/coin-master-70-spin-link-2021_GM406889139.pdf, http://library.futureuniversity.com/repository/best-minecraft-hacked-client_GM479516143.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-websites-that-actually-work-2021-game-hack
• http://library.futureuniversity.com/repository/coin-master-70-spin-link-2021_GM406889139.pdf
• http://library.futureuniversity.com/repository/best-minecraft-hacked-client_GM479516143.pdf
• http://library.futureuniversity.com/repository/free-coin-master-s_GM406889139.pdf
• http://library.futureuniversity.com/repository/cool-free-minecraft-skins_GM479516143.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spins-and-coins-daily_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-robux-for-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-as-a-kid_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-earn-robux-for-free-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/moonactive-free-spins-link_GM406889139.pdf
• http://library.futureuniversity.com/repository/i-want-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/play-minecraft-for-free-on-pc_GM479516143.pdf
• http://library.futureuniversity.com/repository/how-do-we-get-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-without-verifying_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-spins-on-coin-master-2021_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-without-any-verification_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-hack-spin-ios_GM406889139.pdf
• http://library.futureuniversity.com/repository/roblox-hack-me-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-coins-on-coin-master-without-verification_GM406889139.pdf
• http://library.futureuniversity.com/repository/mc-update_GM479516143.pdf
• http://library.futureuniversity.com/repository/free-robux-now_GM431946152.pdf

Embedded domains

• netcdn.online
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report