SUSPICIOUS — free-unlimited-robux-2021_GM431946152.pdf

SUSPICIOUS — free-unlimited-robux-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: 081778f609e4d5ba1a13fec9fd0fd1e2a40cf164cb84d5eaab80cfe77bba433c
• SHA-1: 5b674dc5b5f7217a162024cdef15f25b80706528
• MD5: 25dbdee329c080e09b45b4a949de85f6
• ssdeep: 384:UqfhbGKTMWZAVsposZxP3iP4wFQTFVU/LnRCUS+gIAlnLgtOP930lll+PBeq2+9v:tpNQAAmosnSwaQg+UC0lllcdfv
• TLSH: T13E2F7DF3415BCD0C3E8A8B039DB7215978CBE39D2122CA90A5D8753DD46C6DE9F10266
• Submitted as: free-unlimited-robux-2021_GM431946152.pdf
• File type: pdf · Size: 35526 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!25DBDEE329C0
• 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-daily_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.co/app/431946152/free-unlimited-robux-2021-game-hack, http://library.futureuniversity.com/repository/coin-master-daily_GM406889139.pdf, http://library.futureuniversity.com/repository/roblox-hack-god-mode-2021_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

• http://netcdn.co/app/431946152/free-unlimited-robux-2021-game-hack
• http://library.futureuniversity.com/repository/coin-master-daily_GM406889139.pdf
• http://library.futureuniversity.com/repository/roblox-hack-god-mode-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-2021-easy_GM431946152.pdf
• http://library.futureuniversity.com/repository/hack-para-roblox-jailbreak_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-do-you-get-free-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spin-game_GM406889139.pdf
• http://library.futureuniversity.com/repository/roblox-robux-hack-download-ios_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spins-and-coins-app_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-free-pin_GM406889139.pdf
• http://library.futureuniversity.com/repository/como-hacker-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/minecraft-mods-download-free_GM479516143.pdf
• http://library.futureuniversity.com/repository/robux-hack-without-verification-or-survey_GM431946152.pdf
• http://library.futureuniversity.com/repository/tiktok-likes-for-free_GM835599320.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-spins-and-coins-on-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/roblox-shirt-are-now-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/best-free-roblox-tshirt-hoodie_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-easy-way_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-no-cooldown-cheat-engine-weight-lifting-simulator-2_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-2021-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/minecraft-images-free_GM479516143.pdf

Embedded domains

• netcdn.co
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report