SUSPICIOUS — free-robux-no-human-verification-2021_GM431946152.pdf

SUSPICIOUS — free-robux-no-human-verification-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: 63476c24e3133c476d76753ac7c774b6dd205086f887e0194d2218dabcea9cec
• SHA-1: 57d9c5c81bb109cec5ea85b169e226b0de80a18b
• MD5: e1d1f0b811050c2a4ab468b1b1a973a3
• ssdeep: 768:31Y759fXy2tsXFWQohNpUQdIaYZJOHOZ4YxnZlu4O:p5MQEp3dIZpZ4yZlu4O
• TLSH: T12B307DF74057CD1C6E4A9F438DFB206A6897D7997021CA60A4D8767C807C2EDAF10A22
• Submitted as: free-robux-no-human-verification-2021_GM431946152.pdf
• File type: pdf · Size: 36182 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!E1D1F0B81105
• 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.co/app/431946152/free-robux-no-human-verification-2021-game-hack, http://library.futureuniversity.com/repository/coin-master-apk_GM406889139.pdf, http://library.futureuniversity.com/repository/coin-master-free-spins-2021_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/free-robux-no-human-verification-2021-game-hack
• http://library.futureuniversity.com/repository/coin-master-apk_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spins-2021_GM406889139.pdf
• http://library.futureuniversity.com/repository/roblox-free-roblox-generations_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-without-offers_GM431946152.pdf
• http://library.futureuniversity.com/repository/moonactive-coin-master-free-spins-link_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-robux-generator-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-hack-ios-10_GM406889139.pdf
• http://library.futureuniversity.com/repository/rbxdemon_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-robux-hack-com_GM431946152.pdf
• http://library.futureuniversity.com/repository/tiktok-free-or-not_GM835599320.pdf
• http://library.futureuniversity.com/repository/avatar-roblox-game_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-minecraft-mods_GM479516143.pdf
• http://library.futureuniversity.com/repository/how-do-u-get-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-spins-on-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/tiktok-free-song_GM835599320.pdf
• http://library.futureuniversity.com/repository/coin-master-hack-100-working_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-outfits-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/uprobuxcom-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/5-sighns-that-u-have-been-hacked-on-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/can-you-download-minecraft-for-free_GM479516143.pdf

Embedded domains

• netcdn.co
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report