PDF static analysis report

Static analysis result for SHA-256 1145980bacb2d5f9…

SUSPICIOUS

PDF

33.2 KB Created: 2021-07-01 08:40:22 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 52b218539162ba2c5218cd51f50c3ef1 SHA-1: 251ef1b26c476bff934427a85b36e583a2a960c0 SHA-256: 1145980bacb2d5f9eb37c6a082d3aa31431067508ba3035cf633a51832c6e1b5
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous links and a prominent URL in its body text, all related to obtaining free Robux or game hacks, which is a common lure for malicious downloads. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs further supports a malicious intent to redirect the user to a download site. No scripts were extracted from this sample.

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/free-robux-no-survreys-game-hack PDF link annotation
    • https://library.itn.ac.id/perpusitn/repository/rape-simulator_GM431946152.pdfIn PDF document text
    • https://library.itn.ac.id/perpusitn/repository/cute-free-outfits-roblox-girl_GM431946152.pdfIn PDF document text
    • https://library.itn.ac.id/perpusitn/repository/how-to-get-free-roblox-credit_GM431946152.pdfIn PDF document text
    • https://library.itn.ac.id/perpusitn/repository/jailbreak-geld-cheaten-roblox_GM431946152.pdfIn PDF document text
    • https://library.itn.ac.id/perpusitn/repository/free-roblox-accounts-2021-with-robux_GM431946152.pdfIn PDF document text
    • https://library.itn.ac.id/perpusitn/repository/free-spins-on-coin-masters_GM406889139.pdfIn PDF document text
    • https://library.itn.ac.id/perpusitn/repository/free-black-roblox-music_GM431946152.pdfIn PDF document text
    • https://library.itn.ac.id/perpusitn/repository/op-rewards-free-robux_GM431946152.pdfIn PDF document text
    • https://library.itn.ac.id/perpusitn/repository/how-to-get-hacks-in-booga-booga-roblox_GM431946152.pdfIn PDF document text
    • https://library.itn.ac.id/perpusitn/repository/how-to-get-hacks-for-roblox-2021_GM431946152.pdfIn PDF document text
    • https://library.itn.ac.id/perpusitn/repository/daily-free-spins-for-coin-master_GM406889139.pdfIn PDF document text
    • https://library.itn.ac.id/perpusitn/repository/free-robux-now-2021_GM431946152.pdfIn PDF document text
    • https://library.itn.ac.id/perpusitn/repository/roblox-hacker-png_GM431946152.pdfIn PDF document text
    • https://library.itn.ac.id/perpusitn/repository/free-simulater-kit-for-roblox_GM431946152.pdfIn PDF document text
    • https://library.itn.ac.id/perpusitn/repository/easy-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • https://library.itn.ac.id/perpusitn/repository/tiktok-fame-free_GM835599320.pdfIn PDF document text
    • https://library.itn.ac.id/perpusitn/repository/simple-game-hack-robux_GM431946152.pdfIn PDF document text
    • https://library.itn.ac.id/perpusitn/repository/10-know-this-give-free-robux-secret_GM431946152.pdfIn PDF document text
    • https://library.itn.ac.id/perpusitn/repository/roblox-script-hack_GM431946152.pdfIn PDF document text
    • https://library.itn.ac.id/perpusitn/repository/can-i-play-roblox-for-free_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_off00002e2f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2E2F 21416 bytes
SHA-256: 87d0ca193199600b7c032d95dc3840dc577471850818621aec6043a21ea77125
font_01_sfnt_off00005c7b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5C7B 19012 bytes
SHA-256: 5dd077a6f21f146336ab19eaf141ab8a17d4683ff45581f871af933496ff6c1b