SUSPICIOUS — free-robux-no-gift-card_GM431946152.pdf

SUSPICIOUS — free-robux-no-gift-card_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: cf1341c7d47f76ce9c1f42e158b2450b4ac2ec821c4b4004e9dac55fc7e3e686
• SHA-1: df3f605d07bde472c815ac439a8b20f3e427afcc
• MD5: dd918f62b80dc8cee47f033c1595678b
• ssdeep: 768:soLgrmsVZ9PegdV4729skPCG2zFNSPTpe2+:pLWZ9PPy72JKjzfSPA2+
• TLSH: T168308DF7419BCC8CBA4B4B035D7A146A945AE28C2172DA80A5D877ACD07C37E6F40D29
• Submitted as: free-robux-no-gift-card_GM431946152.pdf
• File type: pdf · Size: 36712 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!DD918F62B80D
• 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: http://netcdn.tw/app/431946152/free-robux-no-gift-card-game-hack, http://collectionsuncovered.com/media/storage/editor/files/this-group-gives-free-clothes-robloxs_GM431946152.pdf, http://collectionsuncovered.com/media/storage/editor/files/how-to-get-free-robux-2021-pastebin-com_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

• http://netcdn.tw/app/431946152/free-robux-no-gift-card-game-hack
• http://collectionsuncovered.com/media/storage/editor/files/this-group-gives-free-clothes-robloxs_GM431946152.pdf
• http://collectionsuncovered.com/media/storage/editor/files/how-to-get-free-robux-2021-pastebin-com_GM431946152.pdf
• http://collectionsuncovered.com/media/storage/editor/files/today-free-spin-link-for-coin-master_GM406889139.pdf
• http://collectionsuncovered.com/media/storage/editor/files/coin-master-hack-2021-free_GM406889139.pdf
• http://collectionsuncovered.com/media/storage/editor/files/daily-free-spins-for-coin-master_GM406889139.pdf
• http://collectionsuncovered.com/media/storage/editor/files/minecraft-free-download-android_GM479516143.pdf
• http://collectionsuncovered.com/media/storage/editor/files/free-robux-generator-no-survey-no-download-no-human-verification_GM431946152.pdf
• http://collectionsuncovered.com/media/storage/editor/files/blood-and-iron-roblox-hack_GM431946152.pdf
• http://collectionsuncovered.com/media/storage/editor/files/why-doesnt-roblox-play-with-cheat-engine-on_GM431946152.pdf
• http://collectionsuncovered.com/media/storage/editor/files/free-spins-coin-master-2021_GM406889139.pdf
• http://collectionsuncovered.com/media/storage/editor/files/tiktok-free-iphone_GM835599320.pdf
• http://collectionsuncovered.com/media/storage/editor/files/minecraft-texture-packs-free-download_GM479516143.pdf
• http://collectionsuncovered.com/media/storage/editor/files/can-you-host-a-minecraft-server-for-free_GM479516143.pdf
• http://collectionsuncovered.com/media/storage/editor/files/free-roblox-clothes-boy_GM431946152.pdf
• http://collectionsuncovered.com/media/storage/editor/files/roblox-exploit-2021-cheat-engine_GM431946152.pdf
• http://collectionsuncovered.com/media/storage/editor/files/link-for-free-spins-on-coin-master_GM406889139.pdf
• http://collectionsuncovered.com/media/storage/editor/files/haktuts-coin-master-today_GM406889139.pdf
• http://collectionsuncovered.com/media/storage/editor/files/free-coins-coin-master-2021_GM406889139.pdf
• http://collectionsuncovered.com/media/storage/editor/files/free-roblox-accounts-with-robux-that-work-2021_GM431946152.pdf
• http://collectionsuncovered.com/media/storage/editor/files/how-to-legally-get-free-spins-in-coin-master_GM406889139.pdf

Embedded domains

• netcdn.tw
• collectionsuncovered.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report