SUSPICIOUS — roblox-screensaver-free_GM431946152.pdf

SUSPICIOUS — roblox-screensaver-free_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: 212029a1d293741441cf1b33d1ef612d3983c4dfe3284c6e94ac5ec4cdca2d93
• SHA-1: c44008e84c551c327d81df68a80126ffcf160d76
• MD5: 3f36dbab975d2c0e6546f2a90b3a9426
• ssdeep: 768:A71CE9f8sSVwhaUqQC/PTREcuIudSdBcQ85xU:w1CeMVwUzHTucufd3Q85xU
• TLSH: T1E72F7DF34497CC1C3B4BEB07AA7B506E748AD39531638B10A6E4763DD47C5ADAB00A12
• Submitted as: roblox-screensaver-free_GM431946152.pdf
• File type: pdf · Size: 35152 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!3F36DBAB975D
• 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/op-rewards-free-robux_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.co/app/431946152/roblox-screensaver-free-game-hack, http://library.futureuniversity.com/repository/free-robux-without-verification-or-survey_GM431946152.pdf, http://library.futureuniversity.com/repository/op-rewards-free-robux_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.co/app/431946152/roblox-screensaver-free-game-hack
• http://library.futureuniversity.com/repository/free-robux-without-verification-or-survey_GM431946152.pdf
• http://library.futureuniversity.com/repository/op-rewards-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-coins-twitter_GM406889139.pdf
• http://library.futureuniversity.com/repository/tiktok-free-hearts-apk_GM835599320.pdf
• http://library.futureuniversity.com/repository/how-to-make-clothes-for-free-on-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-look-like-a-hacker-in-roblox-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/blox-supply-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-assassin_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-xbox-360-free-download_GM431946152.pdf
• http://library.futureuniversity.com/repository/httpswwwurcouponsdealcom202103coinmasterfreespinandcoinlinkshtml_GM406889139.pdf
• http://library.futureuniversity.com/repository/roblox-download-free-chromebook_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-clothing-on-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-generator-no-survey-no-download-no-human-verification_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-wikipedia-2021-hack_GM431946152.pdf
• http://library.futureuniversity.com/repository/robuxglobalcom_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-level-7-exploit-for-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spins-today-daily-links_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-hack-on-roblox-no-email-or-no-password_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-roblox-accounts-with-robux-and-obc-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-chloe-on-roblox_GM431946152.pdf

Embedded domains

• netcdn.co
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report