PDF static analysis report

Static analysis result for SHA-256 88aafc7f3c44fcf0…

SUSPICIOUS

PDF

35.1 KB Created: 2021-06-29 14:11:34 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 6029522fadc1461e3126cf027a5f87f6 SHA-1: dd6cd86fa9e607b90e87d7b71ca6f3a259e4d33d SHA-256: 88aafc7f3c44fcf0ae43ba2493767a29130b550ee99ff256df3efe504d8ce559
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains lures for free Robux and game hacks, directing users to download a file from a suspicious URL. The ML classifier strongly flagged this PDF as malicious, and the presence of embedded URLs further supports a malicious intent to trick users into downloading potentially harmful content. No scripts were extracted, but the overall pattern suggests a phishing or malware distribution attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

Heuristics 3

  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • External URI info PDF_URI
    PDF contains an external URL action
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL http://netcdn.co/app/431946152/how-to-get-free-robux-subscriber-key-game-hack PDF link annotation
    • https://library.elkatarie.ac.id/repository/roblox-jailbreak-hack_GM431946152.pdfIn PDF document text
    • https://library.elkatarie.ac.id/repository/safe-free-roblox-exploits_GM431946152.pdfIn PDF document text
    • https://library.elkatarie.ac.id/repository/free-roblox-card-08-15-2021_GM431946152.pdfIn PDF document text
    • https://library.elkatarie.ac.id/repository/rbxfree-com-free-robux_GM431946152.pdfIn PDF document text
    • https://library.elkatarie.ac.id/repository/win1codez-free-robux_GM431946152.pdfIn PDF document text
    • https://library.elkatarie.ac.id/repository/roblox-bloxburg-free-money-codes_GM431946152.pdfIn PDF document text
    • https://library.elkatarie.ac.id/repository/roblox-hacked-client-mac_GM431946152.pdfIn PDF document text
    • https://library.elkatarie.ac.id/repository/roblox-hacks-2021-jailbreak_GM431946152.pdfIn PDF document text
    • https://library.elkatarie.ac.id/repository/robux-hack-no-app-install_GM431946152.pdfIn PDF document text
    • https://library.elkatarie.ac.id/repository/how-to-get-free-robux-on-roblox-2021_GM431946152.pdfIn PDF document text
    • https://library.elkatarie.ac.id/repository/roblox-exploit-dolphin-hacks_GM431946152.pdfIn PDF document text
    • https://library.elkatarie.ac.id/repository/roblox40com-robux_GM431946152.pdfIn PDF document text
    • https://library.elkatarie.ac.id/repository/robux-hack-generator_GM431946152.pdfIn PDF document text
    • https://library.elkatarie.ac.id/repository/how-to-get-the-tix-beanie-in-roblox-for-free_GM431946152.pdfIn PDF document text
    • https://library.elkatarie.ac.id/repository/download-hack-mad-city-roblox_GM431946152.pdfIn PDF document text
    • https://library.elkatarie.ac.id/repository/roblox-secret-cheat-codes-for-music-its-raining-tacos_GM431946152.pdfIn PDF document text
    • https://library.elkatarie.ac.id/repository/minecraft-free-app_GM479516143.pdfIn PDF document text
    • https://library.elkatarie.ac.id/repository/free-robux-generator-no-verification-2021_GM431946152.pdfIn PDF document text
    • https://library.elkatarie.ac.id/repository/coin-master-free-spins-link-blogspot-2021_GM406889139.pdfIn PDF document text
    • https://library.elkatarie.ac.id/repository/free-gamepasses-roblox-2021_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002ffe.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2FFE 22924 bytes
SHA-256: bfbe65f349f1c3615f4664ea054f0ce8ed595f3a35d7e49d6245c2eaa0c189f6
font_01_sfnt_off00006370.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6370 19284 bytes
SHA-256: 88d9a9b310532b72995e4dc8a7e4ea235a30db325b91ca1099ce783760c73277