PDF static analysis report

Static analysis result for SHA-256 721e8cb5a59e0dab…

SUSPICIOUS

PDF

33.1 KB Created: 2021-07-19 13:01:37 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: 8fa318b8899eb474d042ff4f9b356a47 SHA-1: 784b677cce474b4d7f67a87156234341f042c4f9 SHA-256: 721e8cb5a59e0dab764135e128d3aa83a4d75d324038e019ba9ef83ce3e54603
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document contains multiple URLs pointing to sites offering 'free' game currency or social media engagement, a common lure for scams. The ML classifier strongly flagged this PDF as malicious, and the presence of embedded URLs reinforces the likelihood of a malicious workflow. Although no scripts were directly extracted, the document's content and embedded URIs suggest it's designed to redirect users to potentially harmful websites.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9900

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.tw/app/835599320/how-to-get-free-tiktok-fans-game-hack PDF link annotation
    • http://svp-steinmaur.ch/images/robux-hack_GM431946152.pdfIn PDF document text
    • http://svp-steinmaur.ch/images/minecraft-bedrock-server-hosting-free_GM479516143.pdfIn PDF document text
    • http://svp-steinmaur.ch/images/free-tiktok-bots_GM835599320.pdfIn PDF document text
    • http://svp-steinmaur.ch/images/how-to-get-free-robux-2021_GM431946152.pdfIn PDF document text
    • http://svp-steinmaur.ch/images/roblox-hack-download_GM431946152.pdfIn PDF document text
    • http://svp-steinmaur.ch/images/coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://svp-steinmaur.ch/images/free-tiktok-followers_GM835599320.pdfIn PDF document text
    • http://svp-steinmaur.ch/images/how-to-get-free-likes-on-tiktok_GM835599320.pdfIn PDF document text
    • http://svp-steinmaur.ch/images/minecraft-java-edition-download-free_GM479516143.pdfIn PDF document text
    • http://svp-steinmaur.ch/images/coin-master-hack-activegamer_GM406889139.pdfIn PDF document text
    • http://phenomventures.com/In 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_off00002e67.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2E67 22568 bytes
SHA-256: 8e1b9613bdb1b9db097ded5f493a5e073b6c4c1d6ee6953833bc2916a8ce6588
font_01_sfnt_off000060ba.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x60BA 17848 bytes
SHA-256: a2af0e2105c7a8aa19b9291fb3a0139b13b39cb6820be81d8c7aa710ed8fb109

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