SUSPICIOUS — free-robux-promo-codes_GM431946152.pdf

SUSPICIOUS — free-robux-promo-codes_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: 5acf65c6c164486a13b275ceb500773ab2d119495c421999b3d57d647949cf90
• SHA-1: b511ace960c735819af63acd1f3de1a8dc605d4e
• MD5: c6df5aa539f0f47cb373df203d1ef8ab
• ssdeep: 768:l5H1MSpRLRQs9QWd70xODGzqUO/M/Em9iBR1mKtna2Nvx/QHLtmBC8yfIK38qF:lnppRQE0kDFCmBRhVNV6Io1F
• TLSH: T185329EF38067DD5C798A9F03ADBB355E748AE79C6021DA0464D0762CC07C6EDAF20A61
• Submitted as: free-robux-promo-codes_GM431946152.pdf
• File type: pdf · Size: 45756 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!C6DF5AA539F0
• 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-hack-apk-download-for-android_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.online/app/431946152/free-robux-promo-codes-game-hack, http://library.futureuniversity.com/repository/coin-master-hack-apk-download-for-android_GM406889139.pdf, http://library.futureuniversity.com/repository/coin-master-attack-madness-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

• https://netcdn.online/app/431946152/free-robux-promo-codes-game-hack
• http://library.futureuniversity.com/repository/coin-master-hack-apk-download-for-android_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-attack-madness-hack_GM406889139.pdf
• http://library.futureuniversity.com/repository/hack-coin-master-apk-2021_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-hack-someones-minecraft-account_GM479516143.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-minecraft-coins_GM479516143.pdf
• http://library.futureuniversity.com/repository/free-robux-gift-card_GM431946152.pdf
• http://library.futureuniversity.com/repository/minecraft-account-hacked_GM479516143.pdf
• http://library.futureuniversity.com/repository/boku-no-roblox-hack_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-without-verify_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-promo-codes-for-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/robux-hack-no-human-verification_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-spin-link-today-free_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-robux-no-human-verify_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-play-now-for-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-24-7-minecraft-server_GM479516143.pdf
• http://library.futureuniversity.com/repository/is-there-a-way-to-get-minecraft-for-free_GM479516143.pdf
• http://library.futureuniversity.com/repository/free-robux-no-offers_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-spins-on-coin-master-2021_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-food-on-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-robux-not-a-scam_GM431946152.pdf

Embedded domains

• netcdn.online
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report