SUSPICIOUS — free-robux-giveaway_GM431946152.pdf

SUSPICIOUS — free-robux-giveaway_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 5 of 53 detection engines flagged it.

Identification

• SHA-256: 145d442b60e5f03ceb5209627d745cadc8fed2748e3c929bf439dd03939c4499
• SHA-1: c1a9f2ccd15cc31e86fa8e4ee262b97023d67c4e
• MD5: dda6b06b3986850120487e6350cbdd76
• ssdeep: 768:4qMJP0wns1Mn80cJuMAqaOwtAJ7H1/i3J:7iPY0XHbO9Vi3J
• TLSH: T1E52F6CF38287DC0C7D8B9F0399B7205974CAE3946122CB50A5D9327CD46C6EDAB50A63
• Submitted as: free-robux-giveaway_GM431946152.pdf
• File type: pdf · Size: 34945 bytes
• Verdict: suspicious (44/100)

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!DDA6B06B3986
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

Why this verdict

The suspicious score of 44/100 is the fusion of 3 weighted signals:

• Embedded network infrastructure: http://netcdn.co/app/431946152/free-robux-giveaway-game-hack, http://library.futureuniversity.com/repository/kuso-ico-roblox-free-robux-generator_GM431946152.pdf, http://library.futureuniversity.com/repository/robux-free-no-human-verification-or-survey_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-robux-giveaway-game-hack
• http://library.futureuniversity.com/repository/kuso-ico-roblox-free-robux-generator_GM431946152.pdf
• http://library.futureuniversity.com/repository/robux-free-no-human-verification-or-survey_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-spins-and-coins-coin-master-facebook_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-free-coins-and-spins-app_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-daily-free-spins-today_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-roblox-gear_GM431946152.pdf
• http://library.futureuniversity.com/repository/script-hack-roblox-no-virus-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-roblox-boy-hair_GM431946152.pdf
• http://library.futureuniversity.com/repository/games-on-roblox-that-give-you-free-stuff_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-giveaway-code_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-followers-roblox-2021-april_GM431946152.pdf
• http://library.futureuniversity.com/repository/freetako-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-coins-and-spins-2021_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-stuff-on-roblox-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/apps-to-hack-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-hack-account_GM406889139.pdf
• http://library.futureuniversity.com/repository/best-way-to-get-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-no-verification-no-download-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/get-free-robux-on-ipad_GM431946152.pdf
• http://library.futureuniversity.com/repository/cool-free-items-in-roblox_GM431946152.pdf

Embedded domains

• netcdn.co
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report