MALICIOUS — websites-for-robux_GM431946152.pdf

MALICIOUS — websites-for-robux_GM431946152.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: 8aa2ad06eb44362aa3d03217e1d882c9b798eb32aaec4fd8e9eb4a9e495a3b31
• SHA-1: 32fc1c8e4d28d6161c93baf913f19ef5b5954fe4
• MD5: 17159d47e794a836d665287fc938fc33
• ssdeep: 768:xoziAQ2TkBsS6rRwPSqcOooL3VAh9Ikk6aCK6jt:xqg2I6i1oiAhyRJ6jt
• TLSH: T199308DF78057DC5C799A9F43AD7B752D748AE6952122CD1464C8322DC0BC3AEFB10922
• Submitted as: websites-for-robux_GM431946152.pdf
• File type: pdf · Size: 36635 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
• Trellix Stinger (McAfee): PDF/Phish-TWM!17159D47E794

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://library.futureuniversity.com/repository/free-promo-code-roblox-2021_GM431946152.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: http://netcdn.tw/app/431946152/websites-for-robux-game-hack, http://library.futureuniversity.com/repository/free-spins-and-coins-blogspot-coin-master_GM406889139.pdf, http://library.futureuniversity.com/repository/robux-prices_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/websites-for-robux-game-hack
• http://library.futureuniversity.com/repository/free-spins-and-coins-blogspot-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/robux-prices_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-promo-code-roblox-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-hack-without-verification-2021_GM406889139.pdf
• http://library.futureuniversity.com/repository/hot-to-get-money-in-roblox-for-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-100-spin-hack_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-easy_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-coin-master-cards-link_GM406889139.pdf
• http://library.futureuniversity.com/repository/3-games-that-give-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/ares-roblox-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-hack-without-verification-for-iphone_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-play-minecraft-online-for-free_GM479516143.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spins-link-2021-haktuts_GM406889139.pdf
• http://library.futureuniversity.com/repository/pokemon-go-free-promo-codes-2021_GM1094591345.pdf
• http://library.futureuniversity.com/repository/how-to-put-hacks-on-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-egg-hunt-2021-free-to-take_GM431946152.pdf
• http://library.futureuniversity.com/repository/pubg-700-site_GM1330123889.pdf
• http://library.futureuniversity.com/repository/roblox-using-free-models_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-hack-coin-master-game-2021_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spins-app_GM406889139.pdf

Embedded domains

• netcdn.tw
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report