SUSPICIOUS — 100-free-spins-for-coin-master-2021_GM406889139.pdf

SUSPICIOUS — 100-free-spins-for-coin-master-2021_GM406889139.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 5 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 49a1fde0ec2398951d418cbca4c6ec6a1a76787f878f427c1bf48f6c0977b3e5
• SHA-1: e602310b4a93c6714fdb739a4396b6e5d7f0254c
• MD5: 2b839aad499cd7c855a45c2d5830bd83
• ssdeep: 768:49GUKtfYuP6pNmq268vKmqiirgELJkCk0:/dlyztFrdI0
• TLSH: T19B32AEF38187DC1C7A47AF0399B32059A4DAD7947122DB9051C8736ED0AD6DEAF10A32
• Submitted as: 100-free-spins-for-coin-master-2021_GM406889139.pdf
• File type: pdf · Size: 45671 bytes
• Verdict: suspicious (58/100)

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!2B839AAD499C
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

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/how-to-get-free-robux-without-offers_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.online/app/406889139/100-free-spins-for-coin-master-2021-game-hack, http://library.futureuniversity.com/repository/how-to-get-free-robux-without-offers_GM431946152.pdf, http://library.futureuniversity.com/repository/pubg-uc-hack-2021_GM1330123889.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/406889139/100-free-spins-for-coin-master-2021-game-hack
• http://library.futureuniversity.com/repository/how-to-get-free-robux-without-offers_GM431946152.pdf
• http://library.futureuniversity.com/repository/pubg-uc-hack-2021_GM1330123889.pdf
• http://library.futureuniversity.com/repository/free-robux-promo-codes_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-generator-2021-no-human-verification-or-survey_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-army-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/androeed-ru-minecraft_GM479516143.pdf
• http://library.futureuniversity.com/repository/roblox-free-robux-no-human-verification_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-script-hacks_GM431946152.pdf
• http://library.futureuniversity.com/repository/site-robux-no-hack_GM431946152.pdf
• http://library.futureuniversity.com/repository/www-coinmaster_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-robux-app_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-install-minecraft-for-free_GM479516143.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-without-human-verification-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/get-free-robux-today_GM431946152.pdf
• http://library.futureuniversity.com/repository/but-link-says-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-free-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-roblox-promo-codes-for-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-roblox-money_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-minecraft-accounts-reddit_GM479516143.pdf
• http://library.futureuniversity.com/repository/hack-coin-master-apk-2021_GM406889139.pdf

Embedded domains

• netcdn.online
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report