SUSPICIOUS — microsoft-bing-free-robux_GM431946152.pdf

SUSPICIOUS — microsoft-bing-free-robux_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 4 of 53 detection engines flagged it.

Identification

• SHA-256: 3a1248d2e3fb87a8fb986a159cbf817900b9fde08af32e744c2eb0586d7de310
• SHA-1: 46eceab6514302b6db1dbebaa00cc6743e696787
• MD5: d6dbba740fc74f14528a9a501a166dbc
• ssdeep: 768:DqVlq69XKHXvhzb3LXJ/EbSeaODVGKMxiwM46Oe8:Wq6I/hXLhs8vxin46Oe8
• TLSH: T1102F7DF7115BCC4C7A899B036D7B141D70D88A8C7232DF61A688766DC17CABE6B20461
• Submitted as: microsoft-bing-free-robux_GM431946152.pdf
• File type: pdf · Size: 33690 bytes
• Verdict: suspicious (44/100)

Detections (4 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!D6DBBA740FC7

Why this verdict

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

• Embedded network infrastructure: http://netcdn.tw/app/431946152/microsoft-bing-free-robux-game-hack, http://www.fkunismuh.org/perpustakaan/repository/free-spins-coin-master-october-17-2021_GM406889139.pdf, http://fkunismuh.org/perpustakaan//repository/how-to-earn-robux-for-free-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

• http://netcdn.tw/app/431946152/microsoft-bing-free-robux-game-hack
• http://www.fkunismuh.org/perpustakaan/repository/free-spins-coin-master-october-17-2021_GM406889139.pdf
• http://fkunismuh.org/perpustakaan//repository/how-to-earn-robux-for-free-2021_GM431946152.pdf
• http://fkunismuh.org/perpustakaan/repository/can-you-actually-get-free-robux_GM431946152.pdf
• http://fkunismuh.org/perpustakaan/repository/how-to-get-minecraft-for-free-on-xbox-360_GM479516143.pdf
• http://www.fkunismuh.org/perpustakaan/repository/how-to-get-free-robux-without-downloading-apps-2021_GM431946152.pdf
• http://www.fkunismuh.org/perpustakaan/repository/get-anything-in-the-roblox-catalog-for-free_GM431946152.pdf
• http://fkunismuh.org/perpustakaan/repository/roblox-free-2021_GM431946152.pdf
• http://www.fkunismuh.org/perpustakaan/repository/how-to-use-cheat-engine-64-on-roblox-for-robux_GM431946152.pdf
• http://fkunismuh.org/perpustakaan//repository/how-to-get-free-robux-without-verifying_GM431946152.pdf
• http://www.fkunismuh.org/perpustakaan/repository/hacking-code-text-chat-roblox_GM431946152.pdf
• http://fkunismuh.org/perpustakaan//repository/free-coin-master-credit_GM406889139.pdf
• http://fkunismuh.org/perpustakaan/repository/hellowen-roblox-shirt-free_GM431946152.pdf
• http://www.fkunismuh.org/perpustakaan/repository/coin-master-free-cards-link-2021_GM406889139.pdf
• http://www.fkunismuh.org/perpustakaan/repository/coin-master-game-hack-online_GM406889139.pdf
• http://fkunismuh.org/perpustakaan//repository/free-robux-websites-that-actually-work_GM431946152.pdf
• http://fkunismuh.org/perpustakaan/repository/coin-master-app-hacks_GM406889139.pdf
• http://fkunismuh.org/perpustakaan//repository/coin-master-free-spins-april-2021_GM406889139.pdf
• http://fkunismuh.org/perpustakaan//repository/minecraft-hack-client-download_GM479516143.pdf
• http://www.fkunismuh.org/perpustakaan/repository/how-to-actually-get-free-robux_GM431946152.pdf
• http://www.fkunismuh.org/perpustakaan/repository/coin-master-code-for-free-spins_GM406889139.pdf

Embedded domains

• netcdn.tw
• www.fkunismuh.org
• fkunismuh.org

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report