SUSPICIOUS — robux-earner_GM431946152.pdf

SUSPICIOUS — robux-earner_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: ec40b79962096a744f81f4326fb33df96f5b3e243bd3f04f03c56d50dafa80b1
• SHA-1: c4821a164b17ad50911cd18be9043bbcda8678a7
• MD5: c47a3e06c0f4ef2c2862e7e3127a00e8
• ssdeep: 768:Vh6Z/v/c4fzqf1EUT5i/9lFm9VMJhmHFPZrKOT55jNuJ62ItYjtOrUy7p:bm3/mf1xT5iHFhhiWO95QJ6wW3d
• TLSH: T1F3328EF3405BED1C258E9F13ADA5215AB18DE3D870229F4154D8362DD0ACAFEAE10772
• Submitted as: robux-earner_GM431946152.pdf
• File type: pdf · Size: 46314 bytes
• Verdict: suspicious (44/100)

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!C47A3E06C0F4
• 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: https://netcdn.online/app/431946152/robux-earner-game-hack, https://library.kysm.edu.my/repository/roblox-free-robux-com_GM431946152.pdf, https://library.kysm.edu.my/repository/coin-master-2021_GM406889139.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/robux-earner-game-hack
• https://library.kysm.edu.my/repository/roblox-free-robux-com_GM431946152.pdf
• https://library.kysm.edu.my/repository/coin-master-2021_GM406889139.pdf
• https://www.library.kysm.edu.my/repository/free-spin-coin_GM406889139.pdf
• https://www.library.kysm.edu.my/repository/60-free-spins-on-coin-master_GM406889139.pdf
• https://www.library.kysm.edu.my/repository/free-spins-on-coin-master-app_GM406889139.pdf
• https://library.kysm.edu.my/repository/worst-client_GM479516143.pdf
• https://www.library.kysm.edu.my/repository/free-robux-no-human-verify_GM431946152.pdf
• https://www.library.kysm.edu.my/repository/bux-life-free-robux_GM431946152.pdf
• https://library.kysm.edu.my/repository/roblox-data-breach_GM431946152.pdf
• https://www.library.kysm.edu.my/repository/coin-master-free_GM406889139.pdf
• https://library.kysm.edu.my/repository/daily-free-spins-coin-master-2021_GM406889139.pdf
• https://www.library.kysm.edu.my/repository/free-minecraft-java-edition_GM479516143.pdf
• https://www.library.kysm.edu.my/repository/rbx-gg-free-robux_GM431946152.pdf
• https://library.kysm.edu.my/repository/free-premium-roblox_GM431946152.pdf
• https://library.kysm.edu.my/repository/minecraft-noob-vs-pro-vs-hacker-vs-god_GM479516143.pdf
• https://library.kysm.edu.my/repository/get-free-robux-info_GM431946152.pdf
• https://library.kysm.edu.my/repository/coin-master-free-spins_GM406889139.pdf
• https://library.kysm.edu.my/repository/free-spins-coin-master-2021_GM406889139.pdf
• https://library.kysm.edu.my/repository/how-to-start-a-minecraft-server-for-free_GM479516143.pdf
• https://www.library.kysm.edu.my/repository/blox-fish-free-robux_GM431946152.pdf

Embedded domains

• netcdn.online
• library.kysm.edu.my
• www.library.kysm.edu.my

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report