SUSPICIOUS — free-robux-generator-no-survey_GM431946152.pdf

SUSPICIOUS — free-robux-generator-no-survey_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: 98e51c8d470958192f0ef193c7831d9e481178971e9271eaf351a9041a5faf71
• SHA-1: 85e1c3e76cece58d3e744b1928d51ce368fac681
• MD5: e2b2b942eea8997bcccb918d56751dc0
• ssdeep: 768:H4GsDqPMbJsSvAUNHVj6mX2kyqGYCh3FOwID+MihjPrcM:YGs+MbMUb++NnnOVOwIDdihLrcM
• TLSH: T1E92F8EF3105BCE5C7A8B9B07A9B7145D74CBE38C30728A0056E8676D806C5EFAF50522
• Submitted as: free-robux-generator-no-survey_GM431946152.pdf
• File type: pdf · Size: 35710 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!E2B2B942EEA8
• 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/hack-what-always-works-on-roblox_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.tw/app/431946152/free-robux-generator-no-survey-game-hack, http://lib.stie-aub.ac.id/repository/hack-what-always-works-on-roblox_GM431946152.pdf, http://lib.stie-aub.ac.id/repository/free-tiktok-followers-no-human-verification-or-survey-2021_GM835599320.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-generator-no-survey-game-hack
• http://lib.stie-aub.ac.id/repository/hack-what-always-works-on-roblox_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/free-tiktok-followers-no-human-verification-or-survey-2021_GM835599320.pdf
• http://lib.stie-aub.ac.id/repository/free-robux-without-verification-2021_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/pastebin-roblox-free-robux-2021_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/coinmaster-blogspot_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-gold-cards-free_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/roblox-fun-com-robux_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/players-involved-in-the-2021-hack-roblox_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-free-chest-link_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-daily-free-spin-app_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/cool-avatars-roblox-free_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/how-to-get-free-outfits-on-roblox_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/roblox-shirt-download-free_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/fps-free-games-best-on-roblox-2021-easter_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/roblox-red-hoodie-free-now_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/roblox-groups-that-give-out-free-robux_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/free-robux-rbx-bc-claims-and-generators_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/coin-mster-free_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/robux-gratis-hack-paginas_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/free-roblox-roblox-games_GM431946152.pdf

Embedded domains

• netcdn.tw
• lib.stie-aub.ac.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report