SUSPICIOUS — free-robux-generator-no-download-or-survey-2021_GM431946152.pdf

SUSPICIOUS — free-robux-generator-no-download-or-survey-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: 2443c5a79aa738a41ea83cde892ac38b2ab08b613f28593db1c368bf369dc622
• SHA-1: 06f0facd2ecf7e781e81ccd2ec1a07ced275283c
• MD5: b9d71fd1503e71fa1d5df2e9a03fa45e
• ssdeep: 768:CvDzdCv6xtGPXTkThRM2730zqDDwz99fy1GePD9RNY8fJt1CehYlYMoC5RP:CvVCvpATYwXwzTK19Y8xtMXnnP
• TLSH: T19C339EF3509FDE0C768A8F43ADBA3469A29AD3842166C90440CC766CC47DBBDAF60561
• Submitted as: free-robux-generator-no-download-or-survey-2021_GM431946152.pdf
• File type: pdf · Size: 49264 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!B9D71FD1503E
• 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://perpustakaan.pn-tapaktuan.go.id/repository/how-to-get-stuff-that-cost-coins-free-mpe-master_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.tw/app/431946152/free-robux-generator-no-download-or-survey-2021-game-hack, http://perpustakaan.pn-tapaktuan.go.id/repository/hack-download-for-btools-roblox_GM431946152.pdf, http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-com-no-verification_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.tw/app/431946152/free-robux-generator-no-download-or-survey-2021-game-hack
• http://perpustakaan.pn-tapaktuan.go.id/repository/hack-download-for-btools-roblox_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-com-no-verification_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-do-i-get-free-robux_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-hack-a-minecraft-account_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-hack-site_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-com-free-robux_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-link-today_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-change-your-name-on-roblox-for-free_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-get-stuff-that-cost-coins-free-mpe-master_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-get-free-robux-no-human-verification-2021_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/easy-roblox-today_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/minecraft-java-for-free_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/spin-coin_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-hack-coin-master_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-person_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-plus-download-free_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-hack-roblox-2021-september_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-free-coins_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-get-free-snacks-in-coin-master_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-minecraft-account-generator_GM479516143.pdf

Embedded domains

• netcdn.tw
• perpustakaan.pn-tapaktuan.go.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report