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 (58/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 57320da2795ed70f4df29afbe3d7afd90d819ae37b192322837907eb90b6073c
• SHA-1: b4b35ba6d096beec5d4b9eff5836fc484b05f20a
• MD5: 71b1c0149713df35f2b8497c1a1fea30
• ssdeep: 768:KKs+z+1RXwqq6SnEYfi5ARf0LmUX1fyKZaRfnVLkWgtKoiBDHdiu6XYK:KKs+YFqC/acvXaDzgMZBbdiuSYK
• TLSH: T1C933AEF7104BDC5C7C864F03A9E6201D789AE7956161C690A1DCB63CC5BC6AEAF00A63
• Submitted as: microsoft-bing-free-robux_GM431946152.pdf
• File type: pdf · Size: 49693 bytes
• Verdict: suspicious (58/100)

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!71B1C0149713

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://library.futureuniversity.com/repository/get-free-spins-from-coin-master_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.online/app/431946152/microsoft-bing-free-robux-game-hack, http://library.futureuniversity.com/repository/get-free-spins-from-coin-master_GM406889139.pdf, http://library.futureuniversity.com/repository/free-spins-for-coin-master-app_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/microsoft-bing-free-robux-game-hack
• http://library.futureuniversity.com/repository/get-free-spins-from-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-spins-for-coin-master-app_GM406889139.pdf
• http://library.futureuniversity.com/repository/hacked-client-for-minecraft-bedrock_GM479516143.pdf
• http://library.futureuniversity.com/repository/coin-master-free-attack-hack_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-on-roblox-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-hack-apk-33-download_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-robux-hacks-no-verification_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-download-minecraft-for-free_GM479516143.pdf
• http://library.futureuniversity.com/repository/free-robux-generator-for-roblox-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/hack-tiktok-fans-free_GM835599320.pdf
• http://library.futureuniversity.com/repository/free-spin-coin-master-2021_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-get-free-cards_GM406889139.pdf
• http://library.futureuniversity.com/repository/is-there-any-way-to-get-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-daily-spins_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-spin-hack-trick_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-hack-account_GM406889139.pdf
• http://library.futureuniversity.com/repository/robux-free-co_GM431946152.pdf
• http://library.futureuniversity.com/repository/can-u-get-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-hack-using-cheat-engine_GM406889139.pdf
• http://library.futureuniversity.com/repository/hack-coin-master-ios_GM406889139.pdf

Embedded domains

• netcdn.online
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report