SUSPICIOUS — free-code-robux-no-fake-2021_GM431946152.pdf

SUSPICIOUS — free-code-robux-no-fake-2021_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: 10e23a783b22a9773c6ed94db6fa76f4bfd8a3f72f582c30af65ad5d800fa754
• SHA-1: d44dc79cb19dd3bc49c1bbb2964338bf0f0c90e4
• MD5: 94fd4e7397f8323ae43044819b7eb639
• ssdeep: 768:B5z6A/Y6a/BoDiG3spzzqVaWcUsLZ4HfyMjpVt07mh2E4bfyR8v:jOmsrG3skVaWcURxpVgmh2E4b8Y
• TLSH: T1D4329EF74087CC5C7A869F03EDB661AA388AD7941131CA5061D8763CC46C1AEAF20F22
• Submitted as: free-code-robux-no-fake-2021_GM431946152.pdf
• File type: pdf · Size: 46505 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!94FD4E7397F8
• 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/coin-master-rewards_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.tw/app/431946152/free-code-robux-no-fake-2021-game-hack, http://library.futureuniversity.com/repository/coin-master-rewards_GM406889139.pdf, http://library.futureuniversity.com/repository/coin-master-cheat-apk-free-download_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.tw/app/431946152/free-code-robux-no-fake-2021-game-hack
• http://library.futureuniversity.com/repository/coin-master-rewards_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-cheat-apk-free-download_GM406889139.pdf
• http://library.futureuniversity.com/repository/robux-without-verification_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spins-2021-app_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-hack-coin-master-game_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-daily-spin-free_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-free-pin_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-minecraft-coins_GM479516143.pdf
• http://library.futureuniversity.com/repository/can-you-get-free-robux-on-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/cheat-pour-la-money-dans-roblox-phantom-forces_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spins-link-2021-no-verification-deutsch_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-as-a-kid_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-play-as-guest-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-minecraft-alts_GM479516143.pdf
• http://library.futureuniversity.com/repository/coin-master-daily-free-spins-link-2021_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spin-generator-without-human-verification_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spins-app_GM406889139.pdf
• http://library.futureuniversity.com/repository/minecraft-app-store-free_GM479516143.pdf
• http://library.futureuniversity.com/repository/coin-master-free-500-spins-link_GM406889139.pdf
• http://library.futureuniversity.com/repository/master-coin-free-spin-daily_GM406889139.pdf

Embedded domains

• netcdn.tw
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report