SUSPICIOUS — free-robux-app-2021_GM431946152.pdf

SUSPICIOUS — free-robux-app-2021_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 5 of 53 detection engines flagged it.

Identification

• SHA-256: 4063151c2473c0d83eb637efc8f13861371d65f2e0d2e6df85308d4ffdc1c018
• SHA-1: 487f72ea26634e4e547f7f896a677bf7266e2923
• MD5: 4e8a715a2d342c713151ff2c04c1dca4
• ssdeep: 768:gvcoVY2sY96sqXByvN8DGVXA+NhnCriR1SxSxteb6De:g0xJANex+LCGPSYteb6De
• TLSH: T10C2F8CF74097CC4C789A9B47AC77202CA9C9C3486523CA0085D8767D84ADAFEBF21831
• Submitted as: free-robux-app-2021_GM431946152.pdf
• File type: pdf · Size: 34829 bytes
• Verdict: suspicious (44/100)

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!4E8A715A2D34
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

Why this verdict

The suspicious score of 44/100 is the fusion of 3 weighted signals:

• Embedded network infrastructure: http://netcdn.tw/app/431946152/free-robux-app-2021-game-hack, http://perpustakaan.pn-tapaktuan.go.id/repository/how-do-i-get-free-spins-on-coin-master_GM406889139.pdf, http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-without-email_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-app-2021-game-hack
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-do-i-get-free-spins-on-coin-master_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-without-email_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/robux-generator-that-works_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-how-to-reclaim-hacked-accounts_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-promo-code-generator_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/sex-in-roblox-hack_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-zataf-plays_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-jailbreak-hack-2021-february_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-tickets_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-generator-no-human-verification-2021-ios_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/play-roblox-for-free-online-without-downloading_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-get-free-coins-on-coin-master_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-how-to-get-free-robux-hack_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/get-free-robux_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/top-free-commands-in-roblox-which-works-in-all-games_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/invisibleble-hack-roblox_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/hack-roblox-boogy_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/hack-of-robux_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-money-cheat-no-survey_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/hack-apk-of-roblox_GM431946152.pdf

Embedded domains

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

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report