SUSPICIOUS — google-how-do-you-get-robux-for-free_GM431946152.pdf

SUSPICIOUS — google-how-do-you-get-robux-for-free_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: cf28989c4a2ca5ea9ea769ae12f89c3d3ff57e750f2a30d098b12f7e825d74bd
• SHA-1: b7c6a1e8ef7ef322c226f41aeaf4ed87fb6ca092
• MD5: c639b7e6a41d5b78d4bd3377e1f5799d
• ssdeep: 768:/vm/NKAqt9yX1p0cqTzqvlzMCcgtXt1tcr5uEPx11aiBt/L:ONKdtAtvXtTCu2YqD
• TLSH: T159339EF35187DE5CBE8AAF03A9F6501A749AD7993031965190DC376CC06C2EDAE10A22
• Submitted as: google-how-do-you-get-robux-for-free_GM431946152.pdf
• File type: pdf · Size: 47604 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!C639B7E6A41D
• 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://library.futureuniversity.com/repository/coin-master-free-spins-link-blogspot-today_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.tw/app/431946152/google-how-do-you-get-robux-for-free-game-hack, http://library.futureuniversity.com/repository/coin-master-free-spins-link-blogspot-today_GM406889139.pdf, http://library.futureuniversity.com/repository/hack-in-roblox-bloxburg_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

• https://netcdn.tw/app/431946152/google-how-do-you-get-robux-for-free-game-hack
• http://library.futureuniversity.com/repository/coin-master-free-spins-link-blogspot-today_GM406889139.pdf
• http://library.futureuniversity.com/repository/hack-in-roblox-bloxburg_GM431946152.pdf
• http://library.futureuniversity.com/repository/link-for-free-coins-in-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-daily-free-spins-and-coins-link_GM406889139.pdf
• http://library.futureuniversity.com/repository/pubg-uc-and-bp-free_GM1330123889.pdf
• http://library.futureuniversity.com/repository/how-to-get-a-free-gamepass-in-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/get-free-robux-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/but-link-says-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/minecraft-free-download-chromebook_GM479516143.pdf
• http://library.futureuniversity.com/repository/spins-gratis-coin-master-hoy_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-daily-free-spins-and-coins_GM406889139.pdf
• http://library.futureuniversity.com/repository/minecraft-bedrock-free-download-pc_GM479516143.pdf
• http://library.futureuniversity.com/repository/coin-master-sound-daily-free-spins-link-today_GM406889139.pdf
• http://library.futureuniversity.com/repository/cm-daily-spins_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spins-and-coins-app-download_GM406889139.pdf
• http://library.futureuniversity.com/repository/real-free-robux-codes_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-watermelon-shark-for-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-giveaway-code_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-without-downloading-apps_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-roblox-hair_GM431946152.pdf

Embedded domains

• netcdn.tw
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report