SUSPICIOUS — free-robux-generator-no-survey-no-download-no-human-verification_GM431946152.pdf

SUSPICIOUS — free-robux-generator-no-survey-no-download-no-human-verification_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: 16c4840b4a234e3b599cc3743ff77145bc05c0c3af3145e2e7fb6f6c7447c3a1
• SHA-1: e1fcfda55377a8bb99eb17e4ca766ef2eab5f6ce
• MD5: 699b8847aa78479ec09b14e0073dc5e7
• ssdeep: 768:cpW7DXklKhqNE991G+FBNzqZ40IbDM3RMHeOf/ui9jO23JwZcKSBBV1a8RZ/:co3XklfExdFiZ4DQieKmiJO2380BB/au
• TLSH: T141329EF35097DD4C76DA8F13A9BB14B9645EE2887223DB4051C8366CC4BC6BD6F10A22
• Submitted as: free-robux-generator-no-survey-no-download-no-human-verification_GM431946152.pdf
• File type: pdf · Size: 46490 bytes
• Verdict: suspicious (58/100)

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!699B8847AA78
• 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://www.js100.com/uploads/ckeditor/files/tiktok-free-login_GM835599320.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.online/app/431946152/free-robux-generator-no-survey-no-download-no-human-verification-game-hack, http://www.js100.com/uploads/ckeditor/files/tiktok-free-login_GM835599320.pdf, http://www.js100.com/uploads/ckeditor/files/2021-coin-master-hack-without-verification_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.online/app/431946152/free-robux-generator-no-survey-no-download-no-human-verification-game-hack
• http://www.js100.com/uploads/ckeditor/files/tiktok-free-login_GM835599320.pdf
• http://www.js100.com/uploads/ckeditor/files/2021-coin-master-hack-without-verification_GM406889139.pdf
• http://www.js100.com/uploads/ckeditor/files/robux-sign_GM431946152.pdf
• http://www.js100.com/uploads/ckeditor/files/how-do-you-get-roblox-money_GM431946152.pdf
• http://www.js100.com/uploads/ckeditor/files/daily-free-spins_GM406889139.pdf
• http://www.js100.com/uploads/ckeditor/files/get-free-robux-no-human-verification_GM431946152.pdf
• http://www.js100.com/uploads/ckeditor/files/coin-master-card-collection-hack_GM406889139.pdf
• http://www.js100.com/uploads/ckeditor/files/minecraft-redeem-code-free_GM479516143.pdf
• http://www.js100.com/uploads/ckeditor/files/roblox-promo-code-to-get-free-robux_GM431946152.pdf
• http://www.js100.com/uploads/ckeditor/files/roblox-hack-unlimited-robux_GM431946152.pdf
• http://www.js100.com/uploads/ckeditor/files/how-to-actually-get-free-robux_GM431946152.pdf
• http://www.js100.com/uploads/ckeditor/files/coin-master-new-cards-hack_GM406889139.pdf
• http://www.js100.com/uploads/ckeditor/files/card-hack-for-coin-master_GM406889139.pdf
• http://www.js100.com/uploads/ckeditor/files/free-executor-roblox_GM431946152.pdf
• http://www.js100.com/uploads/ckeditor/files/free-appsfor-coin-master-daily-rewards_GM406889139.pdf
• http://www.js100.com/uploads/ckeditor/files/free-robux-co_GM431946152.pdf
• http://www.js100.com/uploads/ckeditor/files/minecraft-bedrock-edition-hacks_GM479516143.pdf
• http://www.js100.com/uploads/ckeditor/files/coin-master-daily-free-spins-blogspot_GM406889139.pdf
• http://www.js100.com/uploads/ckeditor/files/coin-master-35-16-hack-apk_GM406889139.pdf
• http://www.js100.com/uploads/ckeditor/files/minecraft-dungeons-download-free_GM479516143.pdf

Embedded domains

• netcdn.online
• www.js100.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report