Malicious PDF — malware analysis report

Static analysis result for SHA-256 60c9a0b2f12a99c3…

MALICIOUS

PDF

15.9 KB Created: 2019-06-13 19:06:00 +01:00 Authoring application: mPDF 5.7
MD5: 70533e5d5d8ff5868bc43338d7ac3a35 SHA-1: 232ae2eaaa0551d847f9a3fba80ce6cb6451b45a SHA-256: 60c9a0b2f12a99c35e31645981dc81e0b765f96bc6458e3aebe2bd4f4e8a23be
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded URLs, identified as a link farm. While the document body is unreadable, the heuristic 'PDF_SEO_LINK_FARM' indicates the primary purpose is to direct users to numerous external sites. The ML classifier also flagged the PDF as malicious. No scripts were extracted, but the presence of embedded URLs suggests a potential for redirecting users to malicious content or phishing pages.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9800

Heuristics 2

  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • 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://cefasfese.4pu.com/6730732734736735/Panic-Diaries-A-Genealogy-of-Panic-Disorder-by-Jackie-Orr.pdf
    • http://cefasfese.4pu.com/4731732737734731/Anxiety-Panicking-about-Panic-A-Powerful-Self-Help-Guide-for-Those-Suffering-from-an-Anxiety-or-Panic-Disorder-by-Joshua-Fletcher.pdf
    • http://cefasfese.4pu.com/9739736737/Panic-Panic-1-by-Lauren-Oliver.pdf
    • http://cefasfese.4pu.com/6732739731737732/Full-Metal-Panic-novel-Volume-4-Ending-Day-by-Day----Part-1-7-Conclusion-Full-Metal-Panic-Novels-by-Shouji-Gatou.pdf
    • http://cefasfese.4pu.com/2738730732730730/Strawberry-Panic-Vol-01-Strawberry-Panic-1-by-Sakurako-Kimino.pdf
    • http://cefasfese.4pu.com/6730732734736733/Full-Metal-Panic-Volume-9-Full-Metal-Panic-9-by-Shouji-Gatou.pdf
    • http://cefasfese.4pu.com/6730732734732730/Full-Metal-Panic-Volume-8-Full-Metal-Panic-8-by-Shouji-Gatou.pdf
    • http://cefasfese.4pu.com/6730732734731737/Full-Metal-Panic-Volume-6-Full-Metal-Panic-6-by-Shouji-Gatou.pdf
    • http://cefasfese.4pu.com/6730732736733735/Panda-Panic-Panda-Panic-1-by-Jamie-Rix.pdf
    • http://cefasfese.4pu.com/6732739730730739/Full-Metal-Panic-Overload-Vol-5-Full-Metal-Panic-Overload-5-by-Shouji-Gatou.pdf
    • http://cefasfese.4pu.com/6732738739737736/Full-Metal-Panic-Overload-Vol-1-Full-Metal-Panic-Overload-1-by-Shouji-Gatou.pdf
    • http://cefasfese.4pu.com/6730732733734730/Don-t-Panic-by-Lindsay-Paige.pdf
    • http://cefasfese.4pu.com/6730732734731731/Volcanic-Panic-by-H-I-Larry.pdf
    • http://cefasfese.4pu.com/3736736736735731/Moral-Panic-by-K-M-Ecke.pdf
    • http://cefasfese.4pu.com/4737732738735737/Panic-Button-by-Frazer-Lee.pdf
    • http://cefasfese.4pu.com/2733737737735732/Panic-by-Echo-Heron.pdf
    • http://cefasfese.4pu.com/5736736735731/Panic-by-Jeff-Abbott.pdf
    • http://cefasfese.4pu.com/2735735731732737/Panic-by-Lauren-Oliver.pdf
    • http://cefasfese.4pu.com/6730732736734737/The-Panic-Broadcast-by-Howard-Koch.pdf
    • http://cefasfese.4pu.com/6730732734735737/Between-Panic-and-Desire-by-Dinty-W-Moore.pdf

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