PDF static analysis report

Static analysis result for SHA-256 3501fc2fa33302d5…

SUSPICIOUS

PDF

48.6 KB Created: 2021-06-10 21:18:54 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 098e825049319cb5a57428432c213862 SHA-1: 257c64eebda8350507929d3f98e9b95bd64f7766 SHA-256: 3501fc2fa33302d511c8f65aac3496f309734d6b288a48fb7084ea577b75e3a5
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains an embedded URI and multiple other URLs that are designed to lure the user into downloading a malicious file, likely related to game hacking. The ML classifier strongly flagged this PDF as malicious, and the presence of these external links indicates a phishing or social engineering attempt. No scripts were extracted from this sample, but the overall structure and content point towards a downloader or redirector for malware.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9796

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 https://netcdn.tw/app/431946152/hack-off-roblox-game-hack PDF link annotation
    • http://parsbaft.com/images/robux-free-com_GM431946152.pdfIn PDF document text
    • http://parsbaft.com/images/free-robux-no-password_GM431946152.pdfIn PDF document text
    • http://parsbaft.com/images/roblox-robux-hack_GM431946152.pdfIn PDF document text
    • http://parsbaft.com/images/how-do-u-get-free-robux-2021_GM431946152.pdfIn PDF document text
    • http://parsbaft.com/images/coin-master-hack-apk_GM406889139.pdfIn PDF document text
    • http://parsbaft.com/images/free-spin-link-of-coin-master_GM406889139.pdfIn PDF document text
    • http://parsbaft.com/images/how-to-get-400-robux-on-roblox-for-free-2021_GM431946152.pdfIn PDF document text
    • http://parsbaft.com/images/roblox-jailbreak-hack-download_GM431946152.pdfIn PDF document text
    • http://parsbaft.com/images/free-robux-no-generator_GM431946152.pdfIn PDF document text
    • http://parsbaft.com/images/how-to-get-hacker-out-of-account-roblox_GM431946152.pdfIn PDF document text
    • http://parsbaft.com/images/free-robux-codes-generator-no-verification_GM431946152.pdfIn PDF document text
    • http://parsbaft.com/images/coin-master-35-13-hack-download_GM406889139.pdfIn PDF document text
    • http://parsbaft.com/images/hackear-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://parsbaft.com/images/coin-master-free-blogspot_GM406889139.pdfIn PDF document text
    • http://parsbaft.com/images/cool-free-roblox-outfits_GM431946152.pdfIn PDF document text
    • http://parsbaft.com/images/how-to-get-free-followers-on-tiktok-without-human-verification_GM835599320.pdfIn PDF document text
    • http://parsbaft.com/images/free-robux-recieve-instantly-no-survey_GM431946152.pdfIn PDF document text
    • http://parsbaft.com/images/how-to-get-robux-for-free-2021_GM431946152.pdfIn PDF document text
    • http://parsbaft.com/images/free-robux-codes-not-used_GM431946152.pdfIn PDF document text
    • http://parsbaft.com/images/how-to-hack-roblox-to-get-robux_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_004_off00004ff0.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4FF0 28400 bytes
SHA-256: 5e8a4543846048c658e0a1b9ba503a4cf1da6fea158c54b4a02203888291dfb8
font_01_sfnt_off00008fca.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8FCA 3500 bytes
SHA-256: e49a868379cd3c37e631c5a53c010e21f38d803532a2b8417aee82315d4e8634
font_02_sfnt_off00009b6c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9B6C 18184 bytes
SHA-256: 327f62038c7ad8b94001a7408feb5431bc9cf2d3938fdf5720feaea68ee755ad