MALICIOUS — free-robux-rush_GM431946152.pdf

MALICIOUS — free-robux-rush_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 5 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: b92ee7c638c89bf7822c3892ca9828471ad66db9ddab8939c244970734151260
• SHA-1: 9ba1bee2d1c5f3740c988c7f2a2289d1c7ca8bb4
• MD5: a02b09c23effdfb1fcb6434780206d86
• ssdeep: 768:JvYJLjj3llsGqqbXFyo3E8GEaAodUdpr:JS3rFyo3ELndUdpr
• TLSH: T1712F8DF7415BCC0C394B8B53697A106EB4CDD7896175CA4090D8766CC0BDEAE7F205A2
• Submitted as: free-robux-rush_GM431946152.pdf
• File type: pdf · Size: 34138 bytes
• Verdict: malicious (75/100)

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!A02B09C23EFF
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 75/100 is the fusion of 4 weighted signals:

• Embedded link rated malicious by URL analysis: http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-free-body_GM431946152.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: http://netcdn.co/app/431946152/free-robux-rush-game-hack, http://perpustakaan.pn-tapaktuan.go.id/repository/legitimate-coin-master-free-spins-apk_GM406889139.pdf, http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-websites-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.co/app/431946152/free-robux-rush-game-hack
• http://perpustakaan.pn-tapaktuan.go.id/repository/legitimate-coin-master-free-spins-apk_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-websites-2021_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-online-roblox-water-park_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-la-plus-facile_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/admin-commands-roblox-hack-2021_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-free-body_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-make-your-own-minecraft-server-for-free_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-android_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-free-coins-generator_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/websites-that-give-you-free-robux_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/pig-master-free-coins-and-spins_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-hack-to-get-free-spins_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-spin-link_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-get-free-robux-easy-real_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-hack-roblox-to-get-robux_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-pastebin_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/hype-dance-roblox-free_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/hack-master-coin-pc_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-roblox-codes_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/today-free-spin-link-for-coin-master_GM406889139.pdf

Embedded domains

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

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report