SUSPICIOUS — free-coin-master-spins-2021_GM406889139.pdf

SUSPICIOUS — free-coin-master-spins-2021_GM406889139.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 9723d6372485dbad5dcdd6cf0dc3b6a21a72877cac79000e8c3a3d39c8b02b88
• SHA-1: 1e81c6dfa59e333cf2e06a0b8f5b2d8ea7fbee24
• MD5: a9e970823ddc0b8a1dbe730c64acf5b6
• ssdeep: 768:vlDH+6VGAQcaqv+z/E7c6A+AtUEddjpwQv2+W8Sci:tXVGAQcaEFVAtUETdjv2+WZci
• TLSH: T1DF307EF78083DC1C3F569B03D9B7115E7086E6AA2562CA516588773CC07D6EEAF10E22
• Submitted as: free-coin-master-spins-2021_GM406889139.pdf
• File type: pdf · Size: 37041 bytes
• Verdict: suspicious (58/100)

Detections (4 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!A9E970823DDC

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/how-to-get-free-coins-on-robowling-roblox_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.tw/app/406889139/free-coin-master-spins-2021-game-hack, http://library.futureuniversity.com/repository/coin-master-daily-spin-link-app_GM406889139.pdf, http://library.futureuniversity.com/repository/how-to-make-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

• http://netcdn.tw/app/406889139/free-coin-master-spins-2021-game-hack
• http://library.futureuniversity.com/repository/coin-master-daily-spin-link-app_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-make-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/best-free-spins-for-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/is-minecraft-free-on-xbox_GM479516143.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-by-playing-games_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-no-scams-no-human-verification_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-coin-master-spins-link_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-coins-on-robowling-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-no-human-verification-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-mobile_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-no-offers_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-spin-free_GM406889139.pdf
• http://library.futureuniversity.com/repository/muffin-combat-hack-roblox-pastebin_GM431946152.pdf
• http://library.futureuniversity.com/repository/exploit-for-roblox-2021-cheat-engine_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-da-hood-hack-pastebin_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-dominos-on-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/is-roblox-free-on-xbox_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-how-to-get-free-robux-no-hacks-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-roblox-com-passwords_GM431946152.pdf
• http://library.futureuniversity.com/repository/minecraft-svg-free_GM479516143.pdf

Embedded domains

• netcdn.tw
• library.futureuniversity.com

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report