Malicious PDF — malware analysis report

Static analysis result for SHA-256 17754e642e0bd025…

MALICIOUS

PDF

12.8 KB Created: 2019-04-30 02:06:32 +01:00 Authoring application: mPDF 5.7
MD5: f166cdf14d04757609c7076a32a01569 SHA-1: 0ec8cf54356882615d9fd9ea2b3350d4766179a1 SHA-256: 17754e642e0bd0250a8c4ece144a59f54dae19df9a5f152f81843a51c501d91f
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a large number of embedded URLs, forming a link farm. This is indicative of a tactic to distribute malicious content or redirect users to phishing sites. The ML classifier also flagged this PDF as malicious, supporting the assessment of malicious intent.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8905

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://loaminoo.linkpc.net/9094096093096/The-Virtuoso-by-Margriet-de-Moor.pdf
    • http://loaminoo.linkpc.net/1090090093094090094/Now-Is-The-Time-by-Margriet-Schavemaker.pdf
    • http://loaminoo.linkpc.net/1090090093092098098/A-Pacific-Alphabet-by-Margriet-Ruurs.pdf
    • http://loaminoo.linkpc.net/1090090093092092093/Mountain-Fire-by-Brenda-Margriet.pdf
    • http://loaminoo.linkpc.net/1090090093092091099/School-Days-Around-the-World-by-Margriet-Ruurs.pdf
    • http://loaminoo.linkpc.net/2098096094097090/The-Storm-Dragon-s-Heart-Storm-Phase-1-by-David-Alastair-Hayden.pdf
    • http://loaminoo.linkpc.net/9093098098099092/The-Moor-by-Sam-Haysom.pdf
    • http://loaminoo.linkpc.net/8093093096097098/Chapel-on-the-Moor-by-D-F-Dempster.pdf
    • http://loaminoo.linkpc.net/4093092091098/In-the-Eye-of-the-Storm-Storm-and-Silence-2-by-Robert-Thier.pdf
    • http://loaminoo.linkpc.net/5090090094097093/Wethering-the-Storm-The-Storm-2-by-Samantha-Towle.pdf
    • http://loaminoo.linkpc.net/1094098098090090/Storm-MC-Collection-Storm-MC-1-3-2-5-by-Nina-Levine.pdf
    • http://loaminoo.linkpc.net/1098098098092093/Magic-In-The-Storm-Storm-3-by-Meredith-Bond.pdf
    • http://loaminoo.linkpc.net/2090096097094092/The-Mist-on-Bront-Moor-by-Aviva-Orr.pdf
    • http://loaminoo.linkpc.net/4093099096094094/The-Moor-s-Last-Sigh-by-Salman-Rushdie.pdf
    • http://loaminoo.linkpc.net/2093094091092/The-Moor-s-Account-by-Laila-Lalami.pdf
    • http://loaminoo.linkpc.net/2099092092096096/The-Moor-s-Account-by-Laila-Lalami.pdf
    • http://loaminoo.linkpc.net/4098093096097095/The-House-on-the-Moor-by-Shaun-Allan.pdf
    • http://loaminoo.linkpc.net/1092093096095091/The-Mist-on-Bronte-Moor-by-Aviva-Orr.pdf
    • http://loaminoo.linkpc.net/9094097097090094/Unbelievers-or-The-Moor-by-John-Mateer.pdf
    • http://loaminoo.linkpc.net/3098098099092090/Ashes-on-the-Moor-by-Sarah-M-Eden.pdf

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