MALICIOUS — getrobux-come_GM431946152.pdf

MALICIOUS — getrobux-come_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (77/100). 5 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 5581d397e13fb70badc336aa5d57174e1cadfcd205e579e0f27e685ba71733e5
• SHA-1: 9f8f55d815e3744bd284f5a23d568fb70beb4e2b
• MD5: 6f9ff019b6616275d88cb03dcc714d2f
• ssdeep: 768:QEStENbdCps4qeU8UnOOBOMK5ZV5TbEmsdBmPO:j5I2eoOCOMiZnomem2
• TLSH: T1CA2F7EF3805BDC1C3E8A9F439AFF205924CA97993062DB41A5D4362DD07C6EEAF10522
• Submitted as: getrobux-come_GM431946152.pdf
• File type: pdf · Size: 34907 bytes
• Verdict: malicious (77/100)

Detections (5 of 54 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
• Microsoft Defender: Trojan:PDF/Phish.CFN!MTB
• Emsisoft (Emergency Kit): PDF.Spam.Heur.2
• Trellix Stinger (McAfee): PDF/Phish-TWM!6F9FF019B661

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 77/100 is the fusion of 5 weighted signals:

• Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85
• Embedded link rated suspicious by URL analysis: http://library.futureuniversity.com/repository/minecraft-free-demo_GM479516143.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.tw/app/431946152/getrobux-come-game-hack, http://library.futureuniversity.com/repository/minecraft-free-demo_GM479516143.pdf, http://library.futureuniversity.com/repository/earn-roblox-online-free_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.tw/app/431946152/getrobux-come-game-hack
• http://library.futureuniversity.com/repository/minecraft-free-demo_GM479516143.pdf
• http://library.futureuniversity.com/repository/earn-roblox-online-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/earn-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-hack-roblox-admin-commands-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-hair-roblox-boy_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-pass-hacker_GM431946152.pdf
• http://library.futureuniversity.com/repository/create-minecraft-server-free_GM479516143.pdf
• http://library.futureuniversity.com/repository/roblox-cheat-engine-hack-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-tiktok-followers-free_GM835599320.pdf
• http://library.futureuniversity.com/repository/free-robux-generator-no-survey_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-without-logging-in-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-apk-hack-download_GM406889139.pdf
• http://library.futureuniversity.com/repository/va-a-ser-hackeado-roblox-en-2021-18-marzo_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-coins-links-2021_GM406889139.pdf
• http://library.futureuniversity.com/repository/como-hackear-un-usuario-en-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-hack-mod-apk-android-1_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-robux-mobile_GM431946152.pdf
• http://library.futureuniversity.com/repository/5-roblox-edit-this-cookie-hacks_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-hack-coin-master-spin-in-hindi_GM406889139.pdf
• http://library.futureuniversity.com/repository/minecraft-java-free_GM479516143.pdf

Embedded domains

• netcdn.tw
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report