SUSPICIOUS — roblox-free-promo-codes-2021_GM431946152.pdf

SUSPICIOUS — roblox-free-promo-codes-2021_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: e141ba992d5263f07f7d909bf97dbafbd3bb6293885fefd200b84332df0fd5e2
• SHA-1: 4c432f8374757b7b41a65f9d06c282c7d7bd1cfd
• MD5: 7b257054aa9cb4c236e93f379cf0c984
• ssdeep: 768:C4OZ72e5xNvmXPL7c5gdLzq6wxlkgX8Xfo359wWoMFEjDAB0YuBiJuXR:CHie5zOXPLWT64MXwJEMFKDON/CR
• TLSH: T129328DF7509BCD4C6A86DF03AEB7608A7549A7896122CA5051D87A2CC07C6ED7F00B37
• Submitted as: roblox-free-promo-codes-2021_GM431946152.pdf
• File type: pdf · Size: 47403 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!7B257054AA9C
• 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/tiktok-like-bot-free_GM835599320.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.tw/app/431946152/roblox-free-promo-codes-2021-game-hack, http://library.futureuniversity.com/repository/tiktok-like-bot-free_GM835599320.pdf, http://library.futureuniversity.com/repository/minecraft-mods-download-free_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.tw/app/431946152/roblox-free-promo-codes-2021-game-hack
• http://library.futureuniversity.com/repository/tiktok-like-bot-free_GM835599320.pdf
• http://library.futureuniversity.com/repository/minecraft-mods-download-free_GM479516143.pdf
• http://library.futureuniversity.com/repository/how-to-get-roblox-money_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-pin_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-free-coins-twitter_GM406889139.pdf
• http://library.futureuniversity.com/repository/what-tiktok-free-fans_GM835599320.pdf
• http://library.futureuniversity.com/repository/free-minecraft-account-generator_GM479516143.pdf
• http://library.futureuniversity.com/repository/free-robux-now_GM431946152.pdf
• http://library.futureuniversity.com/repository/can-you-hack-robux-in_GM431946152.pdf
• http://library.futureuniversity.com/repository/boku-no-roblox-hack_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-long-is-the-minecraft-free-trial_GM479516143.pdf
• http://library.futureuniversity.com/repository/free-coins-coin-master-daily_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-robux-generator-2021-no-human-verification_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-geld-cheaten_GM431946152.pdf
• http://library.futureuniversity.com/repository/update-how-to-get-free-stuff-in-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-change-roblox-username-for-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-no-verification-2021-android_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-spins-on-coin-master-android_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-do-you-get-free-robux-without-paying_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-on-roblox-2021-without-waiting_GM431946152.pdf

Embedded domains

• netcdn.tw
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report