SUSPICIOUS — how-to-get-free-robux-on-mobile_GM431946152.pdf

SUSPICIOUS — how-to-get-free-robux-on-mobile_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: 3f0b6bbadde996edf8c1204d8fe5c121f01d4247a9a0468e5f8848be56bb3438
• SHA-1: 5f032424f9f67a3985bc0bcc91ac50ec2762e459
• MD5: bb6490e0ec510696a5c87cf6b47b755e
• ssdeep: 768:NIKwo+3GwA1vmIz6Ge13cQOlTE30+6eheW18GiXEz22ybV:bwJG8MQOpx8hqXEvsV
• TLSH: T1F7328EF7209BCD1C79469B43AD7928AA30CD979D70228E5085D87A2DC07C6FE6F10A71
• Submitted as: how-to-get-free-robux-on-mobile_GM431946152.pdf
• File type: pdf · Size: 44797 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!BB6490E0EC51
• 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: https://netcdn.online/app/431946152/how-to-get-free-robux-on-mobile-game-hack, http://www.library.smactf.sch.id/repository/minecraft-free-unblocked_GM479516143.pdf, http://www.library.smactf.sch.id/repository/how-much-robux-can-you-get-with-1-million-dollars_GM431946152.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/how-to-get-free-robux-on-mobile-game-hack
• http://www.library.smactf.sch.id/repository/minecraft-free-unblocked_GM479516143.pdf
• http://www.library.smactf.sch.id/repository/how-much-robux-can-you-get-with-1-million-dollars_GM431946152.pdf
• http://www.library.smactf.sch.id/repository/free-robux-websites-that-actually-work-2021_GM431946152.pdf
• http://www.library.smactf.sch.id/repository/how-to-get-free-robux-generator_GM431946152.pdf
• http://www.library.smactf.sch.id/repository/free-robux-no-human-verification-2021_GM431946152.pdf
• http://www.library.smactf.sch.id/repository/free-robux-videos_GM431946152.pdf
• http://www.library.smactf.sch.id/repository/how-to-hack-roblox-2021_GM431946152.pdf
• http://www.library.smactf.sch.id/repository/how-to-use-wurst_GM479516143.pdf
• http://www.library.smactf.sch.id/repository/hack-coin-master-apk-358_GM406889139.pdf
• http://www.library.smactf.sch.id/repository/roblox-free-wings_GM431946152.pdf
• http://www.library.smactf.sch.id/repository/coin-master-apk-hacked-3526_GM406889139.pdf
• http://www.library.smactf.sch.id/repository/coin-master-2021_GM406889139.pdf
• http://www.library.smactf.sch.id/repository/pokemon-go-free-to-play-guide_GM1094591345.pdf
• http://www.library.smactf.sch.id/repository/free-robux-2021_GM431946152.pdf
• http://www.library.smactf.sch.id/repository/robuxmatchcom-free-robux_GM431946152.pdf
• http://www.library.smactf.sch.id/repository/free-spins-coin-master-blogspot_GM406889139.pdf
• http://www.library.smactf.sch.id/repository/free-roblox-accounts-with-robux-that-work-not-banned_GM431946152.pdf
• http://www.library.smactf.sch.id/repository/roblox-avatar-com_GM431946152.pdf
• http://www.library.smactf.sch.id/repository/roblox-free-robux-no-verification_GM431946152.pdf
• http://www.library.smactf.sch.id/repository/unlimited-robux_GM431946152.pdf

Embedded domains

• netcdn.online
• www.library.smactf.sch.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report