SUSPICIOUS — free-robux-real-2021_GM431946152.pdf

SUSPICIOUS — free-robux-real-2021_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: b6559d296d20e8567b6ea8843a8c191fd89107b73590b5d74cd14b179f988bd3
• SHA-1: b3cdc11145e397191a88d99ad3d1325add8515d0
• MD5: f8dff60012e54d16a638e4edbfa951ed
• ssdeep: 384:4UoBVD/r+JKFTt6Rs46pVjIzh0o1DETXv8BFe4o+zzUaIeFLCUS+phhehcxlZ1uw:4UobD/Tp8Rs+V51DvbBLZLhheMyXtM
• TLSH: T1AD2F8EF7109FCD6C3E8BDB03D9F61129748A93C92122DA5194D47A2CD0AC5EE7F60622
• Submitted as: free-robux-real-2021_GM431946152.pdf
• File type: pdf · Size: 34765 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!F8DFF60012E5
• 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: http://netcdn.tw/app/431946152/free-robux-real-2021-game-hack, https://library.itn.ac.id/perpusitn/repository/free-codes-for-heavon-you-decide-or-hell-roblox_GM431946152.pdf, https://library.itn.ac.id/perpusitn/repository/the-coin-master-hack_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

• http://netcdn.tw/app/431946152/free-robux-real-2021-game-hack
• https://library.itn.ac.id/perpusitn/repository/free-codes-for-heavon-you-decide-or-hell-roblox_GM431946152.pdf
• https://library.itn.ac.id/perpusitn/repository/the-coin-master-hack_GM406889139.pdf
• https://library.itn.ac.id/perpusitn/repository/free-account-roblox-with-robux_GM431946152.pdf
• https://library.itn.ac.id/perpusitn/repository/coin-master-vip-hack_GM406889139.pdf
• https://library.itn.ac.id/perpusitn/repository/get-coin-master-hack_GM406889139.pdf
• https://library.itn.ac.id/perpusitn/repository/roblox-hack-apk-2021_GM431946152.pdf
• https://library.itn.ac.id/perpusitn/repository/robux-free-hack-no-human-verification-2021-windows-10_GM431946152.pdf
• https://library.itn.ac.id/perpusitn/repository/codes-how-to-get-free-robux_GM431946152.pdf
• https://library.itn.ac.id/perpusitn/repository/how-to-get-free-robux-using-game-guardian_GM431946152.pdf
• https://library.itn.ac.id/perpusitn/repository/coin-master-apk-hack-mod-download_GM406889139.pdf
• https://library.itn.ac.id/perpusitn/repository/free-robux-no-tests_GM431946152.pdf
• https://library.itn.ac.id/perpusitn/repository/how-to-hack-robux-2021-on-ipad_GM431946152.pdf
• https://library.itn.ac.id/perpusitn/repository/how-to-get-free-shirts-roblox-bc_GM431946152.pdf
• https://library.itn.ac.id/perpusitn/repository/robux-games_GM431946152.pdf
• https://library.itn.ac.id/perpusitn/repository/wanna-join-my-free-giftcard-giveaway-roblox-id_GM431946152.pdf
• https://library.itn.ac.id/perpusitn/repository/free-robux-twitter_GM431946152.pdf
• https://library.itn.ac.id/perpusitn/repository/how-to-fly-hack-in-tower-of-hell-roblox_GM431946152.pdf
• https://library.itn.ac.id/perpusitn/repository/akuqo-roblox-hack_GM431946152.pdf
• https://library.itn.ac.id/perpusitn/repository/free-roblox-accounts-not-taken_GM431946152.pdf
• https://library.itn.ac.id/perpusitn/repository/ban-roblox-pour-avoir-hacker-des-robux_GM431946152.pdf

Embedded domains

• netcdn.tw
• library.itn.ac.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report