MALICIOUS — hack-roblox-2021-robux_GM431946152.pdf

MALICIOUS — hack-roblox-2021-robux_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: d2a91c764ca6090ad2698aefe64d795a0eaee6745ef4de43ac95235c6be857cb
• SHA-1: c9da3982904bc992fb256fbcd9a4435e0280c6ec
• MD5: e4df78674a18374c33fceda8facdde09
• ssdeep: 768:prQ+k0j0RUjNSb1zqOBAOVZyK9ZpQQcj6RgsX5E+Cy:prQ+fjrQbknO/zw6WsXW+Cy
• TLSH: T126329DF3014BCD0C7A865B479C7621AEF48AD3C57531CB4186C87A6CC13EABD6E20662
• Submitted as: hack-roblox-2021-robux_GM431946152.pdf
• File type: pdf · Size: 46715 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!E4DF78674A18
• 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/free-coin-master-spins-hack_GM406889139.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://netcdn.tw/app/431946152/hack-roblox-2021-robux-game-hack, http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-hack-on-roblox-jailbreak-ipad_GM431946152.pdf, http://perpustakaan.pn-tapaktuan.go.id/repository/free-coin-master-spins-hack_GM406889139.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/hack-roblox-2021-robux-game-hack
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-hack-on-roblox-jailbreak-ipad_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-coin-master-spins-hack_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-hack-coin-master-android_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/bux-gg-robux-free_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-generator-without-human-verification_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-pubg-uc-hack-2021_GM1330123889.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/minecraft-toys-for-free_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/pubg-700-uc_GM1330123889.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-shirt-template-free_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-roblox-accounts-2021-with-robux_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-generate-free-coin-master-spin_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-coin-master-spins-for-today_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-hacks-for-free-spins_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/cm-daily-spins_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/tiktok-free-book-website_GM835599320.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/hacks-minecraft_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-hack-generator_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-root-hack_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-blogspot-links_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-avatar-free_GM431946152.pdf

Embedded domains

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

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report