MALICIOUS — pubg-uc-official-center_GM1330123889.pdf

MALICIOUS — pubg-uc-official-center_GM1330123889.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: f2d97b676c86d5dd9c83cabc109dcdeb4ad5084df97fb2be36cfc447ca4f4420
• SHA-1: aeb065f317419ac7d71c98a55ccaa7a207c706a2
• MD5: acf0aa4be152b6fcf5397ef402cf1a0e
• ssdeep: 768:o9dI80VuuxqrLcNHq/TPHi5RLL146ZwUIB1cwl4Z4vZQTb4jgaA:oMPVokI/rHqRLLHZwUIRlzvO4gaA
• TLSH: T1A0328DF35297CD4CBA9A4F53AEB72269744DD28871139F5440D8362C94BC2FD6B10A32
• Submitted as: pubg-uc-official-center_GM1330123889.pdf
• File type: pdf · Size: 46253 bytes
• Verdict: malicious (75/100)

Detections (4 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Microsoft Defender: flagged
• Emsisoft (Emergency Kit): PDF.Spam.Heur.2
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 75/100 is the fusion of 4 weighted signals:

• Embedded link rated malicious by URL analysis: http://www.js100.com/uploads/ckeditor/files/free-robux-obby-2021_GM431946152.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://netcdn.online/app/1330123889/pubg-uc-official-center-game-hack, http://www.js100.com/uploads/ckeditor/files/cool-free-roblox-outfits_GM431946152.pdf, http://www.js100.com/uploads/ckeditor/files/free-roblox-shirt-templates-2021_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/1330123889/pubg-uc-official-center-game-hack
• http://www.js100.com/uploads/ckeditor/files/cool-free-roblox-outfits_GM431946152.pdf
• http://www.js100.com/uploads/ckeditor/files/free-roblox-shirt-templates-2021_GM431946152.pdf
• http://www.js100.com/uploads/ckeditor/files/pubg-uc-official-center_GM1330123889.pdf
• http://www.js100.com/uploads/ckeditor/files/hack-version-of-coin-master_GM406889139.pdf
• http://www.js100.com/uploads/ckeditor/files/free-robux-obby-2021_GM431946152.pdf
• http://www.js100.com/uploads/ckeditor/files/synapse-roblox-free-download_GM431946152.pdf
• http://www.js100.com/uploads/ckeditor/files/is-there-a-way-to-get-free-robux_GM431946152.pdf
• http://www.js100.com/uploads/ckeditor/files/how-do-you-get-free-robux_GM431946152.pdf
• http://www.js100.com/uploads/ckeditor/files/robux-earning-websites_GM431946152.pdf
• http://www.js100.com/uploads/ckeditor/files/free-spins-from-coin-master_GM406889139.pdf
• http://www.js100.com/uploads/ckeditor/files/roblox-ftw_GM431946152.pdf
• http://www.js100.com/uploads/ckeditor/files/how-do-u-get-free-robux-2021_GM431946152.pdf
• http://www.js100.com/uploads/ckeditor/files/strucid-aimbot_GM431946152.pdf
• http://www.js100.com/uploads/ckeditor/files/can-u-get-free-robux_GM431946152.pdf
• http://www.js100.com/uploads/ckeditor/files/free-tiktok-fans-no-human-verification-or-downloading-apps_GM835599320.pdf
• http://www.js100.com/uploads/ckeditor/files/minecraft-for-free-apk_GM479516143.pdf
• http://www.js100.com/uploads/ckeditor/files/daily-free-spin-and-coin_GM406889139.pdf
• http://www.js100.com/uploads/ckeditor/files/coin-master-fan-page-free-spins_GM406889139.pdf
• http://www.js100.com/uploads/ckeditor/files/huskybuscom-free-robux_GM431946152.pdf
• http://www.js100.com/uploads/ckeditor/files/coin-master-hack-for-ios_GM406889139.pdf

Embedded domains

• netcdn.online
• www.js100.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report