SUSPICIOUS — free-robux-roblox-promo-codes_GM431946152.pdf

SUSPICIOUS — free-robux-roblox-promo-codes_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: 932ee7c93c2a857b797949c1f22e9489683049e8ce5aad2c37e13bf8b9a613a1
• SHA-1: a607bf1b125d8acedb895fcdbe331c62940e34ea
• MD5: c71acb66505f51b3f2117f473b731e59
• ssdeep: 768:Xmm2VU9ktGVhUHvHQygk6Yc4CSczqtURwLqXYUIBza4bddYfS9GJ5:XR82hhUPH0Wz6Rdea4bddbw5
• TLSH: T1A4329FF3515BDC0C6A8A6F03EDF72059788AD794A1219A5095E8763DC06C3EDAF10E32
• Submitted as: free-robux-roblox-promo-codes_GM431946152.pdf
• File type: pdf · Size: 46393 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!C71ACB66505F
• 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/free-roblox-account-generator_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.online/app/431946152/free-robux-roblox-promo-codes-game-hack, http://library.futureuniversity.com/repository/free-roblox-account-generator_GM431946152.pdf, http://library.futureuniversity.com/repository/can-u-get-free-robux_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.online/app/431946152/free-robux-roblox-promo-codes-game-hack
• http://library.futureuniversity.com/repository/free-roblox-account-generator_GM431946152.pdf
• http://library.futureuniversity.com/repository/can-u-get-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/gamesofficenet-hack-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-make-a-minecraft-bedrock-server-for-free_GM479516143.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spins-link-2021-today_GM406889139.pdf
• http://library.futureuniversity.com/repository/coinmaster-blogspot_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-without-human-verification-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-roblox-hair_GM431946152.pdf
• http://library.futureuniversity.com/repository/robux-gift-card-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-no-human-verify_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-free-bundles_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-no-verification-2021-ios_GM431946152.pdf
• http://library.futureuniversity.com/repository/tiktok-free-download-video_GM835599320.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spins-2021-blogspot_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-robux-without-offers_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spins-link_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-without-email_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-coins-and-spins-daily_GM406889139.pdf
• http://library.futureuniversity.com/repository/roblox-robux-hack-generator_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-script-hack_GM431946152.pdf

Embedded domains

• netcdn.online
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report