SUSPICIOUS — rbx-land-free-robux_GM431946152.pdf

SUSPICIOUS — rbx-land-free-robux_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: 1fb95bd7aa3cb329eb25f4a136a0994733923f9cfa0dd71b915a3b5f9ac37a90
• SHA-1: 2ecbba6b0088c2febe98ae62fcb47c9e80de1b81
• MD5: c264c48e772b626fd223c36ad6b8e583
• ssdeep: 768:pTPYclFt9lbJ9u+xiWquDeDz6dsCPP6QWCppbu5QAEKF5d4P8KHs/cSO:ps2Lfx1djPyQ73+Ewd4Pxs/cSO
• TLSH: T168328DF3508BDD0C7A869B23A9B6316D708CD3886437DE4042D8767D84BDEBE6B50621
• Submitted as: rbx-land-free-robux_GM431946152.pdf
• File type: pdf · Size: 44806 bytes
• Verdict: suspicious (58/100)

Detections (5 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Microsoft Defender: flagged
• Emsisoft (Emergency Kit): PDF.Spam.Heur.2
• Trellix Stinger (McAfee): PDF/Phish-TWM!C264C48E772B
• 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/coin-master-free-spins-link-2021_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.online/app/431946152/rbx-land-free-robux-game-hack, http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-free-spins-link-2021_GM406889139.pdf, http://perpustakaan.pn-tapaktuan.go.id/repository/minecraft-free-apk_GM479516143.pdf - static signal, weight 0.35, confidence 0.60
• Document active content: additional-actions, 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/rbx-land-free-robux-game-hack
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-free-spins-link-2021_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/minecraft-free-apk_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/http-roblox-hack-mobile-generator-net_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/hacks-to-get-free-robux_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-unlimited-spins_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-free-spins-hack-ios_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-spin-link-coin-master-today_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-get-free-robux-codes_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/get-robux-now_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-generator_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-sue-roblox_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/get-free-roblox_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/claim-free-robux-button_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/robuxy-com-free-robux_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-hack-2021_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/mangocheats-com-hack-coin-master-cheat_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-download-minecraft-for-free-on-your-phone_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/real-free-robux-generator_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/spin-hack-for-coin-master_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-spins-coin-master-hack-2021_GM406889139.pdf

Embedded domains

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

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report