SUSPICIOUS — how-to-earn-free-robux_GM431946152.pdf

SUSPICIOUS — how-to-earn-free-robux_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: 6a8b67684ecf8e7a42be3280ac8ef3c60374045f7fd41a5079c12bfb8956879a
• SHA-1: 2265a02114a039c19ad73337ba04990ff6632f27
• MD5: c07f2a74c3bdb35c0d8f5ddea07b274b
• ssdeep: 768:OBu75x7seu/bAP2Js/BDUdhagazfY0f11g7ZIy:Xuu2Js/FUzgzfY0f4ZIy
• TLSH: T12B2F6CF35057DD1C2ECBDB0399B6546AB88AD7996062CA40A4D8362DD0BC6DE6F00722
• Submitted as: how-to-earn-free-robux_GM431946152.pdf
• File type: pdf · Size: 35071 bytes
• Verdict: suspicious (58/100)

Detections (5 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Microsoft Defender: flagged
• Emsisoft (Emergency Kit): PDF.Spam.Heur.2
• Trellix Stinger (McAfee): PDF/Phish-TWM!C07F2A74C3BD
• 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/how-do-you-get-free-admin-commands-on-roblox_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.co/app/431946152/how-to-earn-free-robux-game-hack, http://library.futureuniversity.com/repository/how-do-you-get-free-admin-commands-on-roblox_GM431946152.pdf, http://library.futureuniversity.com/repository/free-coin-master-cards_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.co/app/431946152/how-to-earn-free-robux-game-hack
• http://library.futureuniversity.com/repository/how-do-you-get-free-admin-commands-on-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-coin-master-cards_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-robux-giver-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-spin-link-for-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-no-hack-no-human-verification_GM431946152.pdf
• http://library.futureuniversity.com/repository/codes-for-2021-november-for-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-daily-gift-free-spins-and-coins-link_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-hack-apk-iphone_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-spin-in-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-minecraft-server-maker_GM479516143.pdf
• http://library.futureuniversity.com/repository/minecraft-bedrock-edition-free-with-java_GM479516143.pdf
• http://library.futureuniversity.com/repository/minecraft-java-free-trial_GM479516143.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-without-surveys-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-no-verification-2021-android_GM431946152.pdf
• http://library.futureuniversity.com/repository/pokemon-go-free-promo-codes-2021_GM1094591345.pdf
• http://library.futureuniversity.com/repository/coin-master-free-food-for-pet_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-girl-hair-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-hack-in-roblox-prison-life-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/earn-rbx_GM431946152.pdf

Embedded domains

• netcdn.co
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report