SUSPICIOUS — free-robux-easy-and-fast_GM431946152.pdf

SUSPICIOUS — free-robux-easy-and-fast_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 4 of 50 detection engines flagged it.

Identification

• SHA-256: 3a11b73b2aa79345a22219a31297b0ea93c1ff8e651e35c03c4024459cfb5b48
• SHA-1: 21af50086ddda5d3d7741dc98d2d1850b7504e6d
• MD5: c3b527badff5cf5f65588e38d5b74ae7
• ssdeep: 768:dev4sVUaYBy2Gj6XIvBZx/hCwZtrsqk+T5SEpQh3hciDR5gmj:deQTA2ApxtAv6Oh3dgmj
• TLSH: T1B030AEF78147CD08258A9B0799BE64E8B409A7C871229255D9D1BB7CC0BC5FD6F20BB0
• Submitted as: free-robux-easy-and-fast_GM431946152.pdf
• File type: pdf · Size: 37470 bytes
• Verdict: suspicious (44/100)

Detections (4 of 50 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!C3B527BADFF5

Why this verdict

The suspicious score of 44/100 is the fusion of 3 weighted signals:

• Embedded network infrastructure: https://netcdn.xyz/app/431946152/free-robux-easy-and-fast-game-hack, http://per-bittner.de/images/roblox-help-free-robux_GM431946152.pdf, http://per-bittner.de/images/free-spins-coin-master-twitter_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.xyz/app/431946152/free-robux-easy-and-fast-game-hack
• http://per-bittner.de/images/roblox-help-free-robux_GM431946152.pdf
• http://per-bittner.de/images/free-spins-coin-master-twitter_GM406889139.pdf
• http://per-bittner.de/images/how-to-get-free-followers-on-tiktok-without-verification_GM835599320.pdf
• http://per-bittner.de/images/how-to-get-free-roebucks-in-roblox_GM431946152.pdf
• http://per-bittner.de/images/coin-master-400-spin-link_GM406889139.pdf

Embedded domains

• netcdn.xyz
• per-bittner.de

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report