SUSPICIOUS — roblox-free-robux-generator_GM431946152.pdf

SUSPICIOUS — roblox-free-robux-generator_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: 9dda7621dfa648cc91ec2d25565e4b442da161981d705180068f699cc7f4b71c
• SHA-1: f42b9cf3cd9deb983a462660bfdbd611a4fabe4f
• MD5: 5a41c7845ebfe7de0fa433e99e5a32f0
• ssdeep: 768:h2dk4UutprYqTA5ynYvT7s2rrDUwqZheUUt9qN2wxEb:hevkyYvTHM9sBwxEb
• TLSH: T16A30C0F761A3DE88B146CB03E9696898705CDAC87131D5C4A6D03BBCC46A6FC6B50B31
• Submitted as: roblox-free-robux-generator_GM431946152.pdf
• File type: pdf · Size: 38534 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!5A41C7845EBF

Why this verdict

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

• Embedded network infrastructure: https://netcdn.xyz/app/431946152/roblox-free-robux-generator-game-hack, http://itc-nekretnine.hr/files/coin-master-100-spin_GM406889139.pdf, http://itc-nekretnine.hr/files/free-spins-coin-master-without-survey_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/roblox-free-robux-generator-game-hack
• http://itc-nekretnine.hr/files/coin-master-100-spin_GM406889139.pdf
• http://itc-nekretnine.hr/files/free-spins-coin-master-without-survey_GM406889139.pdf
• https://www.itc-nekretnine.hr/files/robux-free-robux_GM431946152.pdf
• http://itc-nekretnine.hr/files/how-to-get-free-robux-without-doing-anything_GM431946152.pdf
• https://www.itc-nekretnine.hr/files/free-robux-no-human-verification-or-survey-2021_GM431946152.pdf

Embedded domains

• netcdn.xyz
• itc-nekretnine.hr
• www.itc-nekretnine.hr

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report