SUSPICIOUS — free-robux-apps-that-work_GM431946152.pdf

SUSPICIOUS — free-robux-apps-that-work_GM431946152.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: 5e800fa060e81985e329af476e5da7e3f5ab5c86ba34c4c88e100cc06bb1aaa3
• SHA-1: a58c1a8deb0790c90dd74cc547a4630d9553808d
• MD5: 89ecced285ad1d31983bd639de3e5a60
• ssdeep: 768:KfPJ4vWWsJtS437gUEN+naqUrcQhpfk7LlbZ:WPO+FtSmYN+n1uJElbZ
• TLSH: T16F2F6BF3109BDD5C7A87CB039ABB265E60CAD3883132D65254C87B2C806C9EF6B50975
• Submitted as: free-robux-apps-that-work_GM431946152.pdf
• File type: pdf · Size: 35200 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!89ECCED285AD
• 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://lib.stie-aub.ac.id/repository/coin-master-free-spins-today-daily-links_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.tw/app/431946152/free-robux-apps-that-work-game-hack, http://lib.stie-aub.ac.id/repository/coin-master-free-spins-today-daily-links_GM406889139.pdf, http://lib.stie-aub.ac.id/repository/coin-master-hack-apk-2021_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

• http://netcdn.tw/app/431946152/free-robux-apps-that-work-game-hack
• http://lib.stie-aub.ac.id/repository/coin-master-free-spins-today-daily-links_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-hack-apk-2021_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/how-to-get-free-spins-on-coin-master-2021_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/hack-xp-net-generators-coin-master_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/how-to-get-free-itunes-for-promo-codes-in-roblox_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/roblox-lumber-tycoon-2-hack-script-2021_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/roblox-name-chnace-hack_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/roblox-hack-dark-devs_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/pusheen-tshirt-roblox-free_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/link-coin-master_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/create-your-own-roblox-shirt-for-free_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/free-roblox-skins-stampylongnose_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/roblox-hack-all-games_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/click-100-times-to-get-free-robux_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/roblox-cheat-table-mm2_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/free-clothing-roblox-group_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/6x6x6-hacker-roblox_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/free-stuff-in-roblox-2021_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/coinmaster-blogspot_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/fb-coin-master_GM406889139.pdf

Embedded domains

• netcdn.tw
• lib.stie-aub.ac.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report