SUSPICIOUS — robux-boost_GM431946152.pdf

SUSPICIOUS — robux-boost_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: f2adf1ce4c635d7d824e68761586f521bfd2a21796080e0a3458d0490dd897b0
• SHA-1: 05e9a147b93dd715abb37fe71590cdd8fc992e5e
• MD5: 4a318436e8268a92900303d312bd662d
• ssdeep: 1536:BOve8iiMcKpD4JemvLiYWQ8PThqcY1B4K:BOG8iiMJG1XWQ8Lh1EB4K
• TLSH: T1F733AEF7015BDC0C7A8A9F139671242EF48AD3C87571DA40A0D8B77C80FDABD6A60521
• Submitted as: robux-boost_GM431946152.pdf
• File type: pdf · Size: 49482 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!4A318436E826
• 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-tiktok-coins-for-free_GM835599320.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.online/app/431946152/robux-boost-game-hack, http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-get-tiktok-coins-for-free_GM835599320.pdf, http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-get-free-coins-in-minecraft_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/robux-boost-game-hack
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-get-tiktok-coins-for-free_GM835599320.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-get-free-coins-in-minecraft_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/can-u-get-free-robux_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-get-free-robux-2021-no-human-verification_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/a-lot-of-robux_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-free-spins-and-cards_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-hack-codes_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-card-hack-2021_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-download_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-codes-2021-not-used_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/what-games-on-roblox-give-you-free-robux_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-spin-gratis-coin-master_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/minecraft-pocket-edition-hack_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/robux-generator-without-human-verification-2021_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-hack-into-someones-roblox-account_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-for-kids-no-verification_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/minecraft-apk-114_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-free-spins-app_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/easy-roblox-today_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/rbxfree-com-free-robux_GM431946152.pdf

Embedded domains

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

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report