PDF static analysis report

Static analysis result for SHA-256 8c9db66fe1b6a4a0…

SUSPICIOUS

PDF

37.8 KB Created: 2021-05-21 13:46:07 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 3ec462d967943d95782b2c552bf84292 SHA-1: 64272a4cdc859abb0787a36bee9123bec3a480c3 SHA-256: 8c9db66fe1b6a4a056ec7c40bc7bf40ef4ddcbb29c2ebf86151ccdb02c4e2cbe
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded links and text promoting 'free gamepasses' and 'robux hacks' for Roblox, a common lure for phishing or malware distribution. The ML classifier strongly flagged this PDF as malicious. While no scripts were directly extracted, the presence of embedded URIs and the document's content suggest an attempt to redirect users to malicious websites that likely host further payloads or scams.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9407

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.xyz/app/431946152/how-to-get-free-gamepasses-on-roblox-game-hack PDF link annotation
    • http://maslabaou.com/images/free-robux-hack_GM431946152.pdfIn PDF document text
    • http://maslabaou.com/images/coin-master-how-to-get-japan-sushi-card-free_GM406889139.pdfIn PDF document text
    • http://maslabaou.com/images/master-free-spin_GM406889139.pdfIn PDF document text
    • http://maslabaou.com/images/free-spins-on-coin-master-game_GM406889139.pdfIn PDF document text
    • http://maslabaou.com/images/coin-master-hack-online-generator-without-human-verification_GM406889139.pdfIn PDF document text
    • https://www.nrzroblox.comIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00003420.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3420 26976 bytes
SHA-256: b4fb5485f9286efa934af8e289a778a349ddb135376f9299fbfcc6b61da2415a
font_01_sfnt_off000070d2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x70D2 18880 bytes
SHA-256: fb511527e7af6e663a1f7c37f4b3a79e8b469c753c7cbc9de226132a948228f9

Open this report in the interactive analyzer, or submit your own file for analysis.