SUSPICIOUS — free-robux-2021-19-pastebin_GM431946152.pdf

SUSPICIOUS — free-robux-2021-19-pastebin_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: a3eb09ed20b7cac7af7ffa4bed3e3e7da2687182b60f19f3c524b05e0a31e2f9
• SHA-1: 3edfef8f50b35483b6ac3edbe049a5d57dcfc4b5
• MD5: a87c52e4ac3a5d34759c600d9d5e7ff2
• ssdeep: 768:OYHs/sirbMzKrvhRwtFStkjv4wZhHPkCqI7wH:RHsR0zgvL6ZcGhHPkCqYwH
• TLSH: T1D52F7DF75057DD1C3D868F0399B7512E7C8AD7892021CE5150E83A2ED0BD6EEAB50923
• Submitted as: free-robux-2021-19-pastebin_GM431946152.pdf
• File type: pdf · Size: 35495 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!A87C52E4AC3A
• 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-free-robux_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.co/app/431946152/free-robux-2021-19-pastebin-game-hack, http://library.futureuniversity.com/repository/google-coin-master-free-spins_GM406889139.pdf, http://library.futureuniversity.com/repository/how-to-get-tiktok-followers-free_GM835599320.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-2021-19-pastebin-game-hack
• http://library.futureuniversity.com/repository/google-coin-master-free-spins_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-get-tiktok-followers-free_GM835599320.pdf
• http://library.futureuniversity.com/repository/how-to-get-more-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-free-online-game_GM431946152.pdf
• http://library.futureuniversity.com/repository/cool-free-minecraft-skins_GM479516143.pdf
• http://library.futureuniversity.com/repository/free-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/no-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-install-minecraft-for-free_GM479516143.pdf
• http://library.futureuniversity.com/repository/free-outfits-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/daily-coin-master-free-spins_GM406889139.pdf
• http://library.futureuniversity.com/repository/minecraft-pe-hack-client-2021_GM479516143.pdf
• http://library.futureuniversity.com/repository/coin-master-free-account_GM406889139.pdf
• http://library.futureuniversity.com/repository/minecraft-svg-free_GM479516143.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-easy-hack_GM431946152.pdf
• http://library.futureuniversity.com/repository/www-coinmaster_GM406889139.pdf
• http://library.futureuniversity.com/repository/roblox-group-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/hack-into-roblox-acount_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-groups-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-fire_GM406889139.pdf
• http://library.futureuniversity.com/repository/hack-coin-master-xyz_GM406889139.pdf

Embedded domains

• netcdn.co
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report