Malicious PDF — malware analysis report

Static analysis result for SHA-256 6b4edca1eee829f1…

MALICIOUS

PDF

24.5 KB Created: 2019-04-30 09:00:37 +01:00 Authoring application: mPDF 5.7
MD5: 1c6a37faaffd19784462d9bbb784f3c9 SHA-1: 6976f11c32890864c72a51af3805e5b2302eb635 SHA-256: 6b4edca1eee829f109e875077b88f29b5ad5edea2c70c68d796258225e54ebdd
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded external links, forming a link farm. These links point to various PDF documents, likely intended to deceive users into downloading and viewing them. The ML classifier also flagged this PDF as malicious, indicating a high probability of malicious intent.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9901

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/1090093099099091092/Writing-the-Qualitative-Dissertation-Understanding-by-Doing-by-Judith-M-Meloy.pdf
    • http://loaminoo.linkpc.net/1090094090090090091/Understanding-Shotgun-Stocks-for-Better-Shooting-by-Jeff-Meloy.pdf
    • http://loaminoo.linkpc.net/8092092092091092/Demystifying-Dissertation-Writing-A-Streamlined-Process-from-Choice-of-Topic-to-Final-Text-by-Peg-Boyle-Single.pdf
    • http://loaminoo.linkpc.net/7099095098093091/Writing-Mastery-How-to-Master-the-Art-of-Writing-amp-Write-3-000-Words-Per-Day---Overcoming-Writer-s-Block-Make-Money-Online-Copywriting-Erotica-Writing-Writing-Mastery-How-to-Write-a-Book-by-Lance-Devoir.pdf
    • http://loaminoo.linkpc.net/2097095090092096/Writing-the-Natural-Way-Turn-the-Task-of-Writing-into-the-Joy-of-Writing-by-Gabriele-Lusser-Rico.pdf
    • http://loaminoo.linkpc.net/6092094092091099/Writing-in-a-Nutshell-Writing-Workshops-to-Improve-Your-Craft-Writing-in-a-Nutshell-4-by-Jessica-Bell.pdf
    • http://loaminoo.linkpc.net/1091090096097093094/Understanding-Understanding-Essays-on-Cybernetics-and-Cognition-by-Heinz-von-Foerster.pdf
    • http://loaminoo.linkpc.net/7097093098094093/Understanding-Shingles-The-Understanding-Series-by-Fernando-Cr-tte.pdf
    • http://loaminoo.linkpc.net/1091097093095092095/Gender-and-Qualitative-Methods-by-Helmi-Jarviluoma.pdf
    • http://loaminoo.linkpc.net/8099091095092099/Becoming-Qualitative-Researchers-An-Introduction-by-Corrine-Glesne.pdf
    • http://loaminoo.linkpc.net/1090093097091092099/Strategic-Writing-Multimedia-Writing-for-Public-Relations-Advertising-and-More-by-Charles-Marsh.pdf
    • http://loaminoo.linkpc.net/2096091093097094/Love-Writing-A-Guide-to-Writing-and-Getting-Your-Romance-Novel-Published-by-Virna-DePaul.pdf
    • http://loaminoo.linkpc.net/1091094096094093098/The-Writing-Process-Composition-Writing-For-University-Students-by-Lennart-A-Bj-rk.pdf
    • http://loaminoo.linkpc.net/1090091091095093094/College-Writing-and-Beyond-A-New-Framework-for-University-Writing-Instruction-by-Anne-Beaufort.pdf
    • http://loaminoo.linkpc.net/1091092092093092/Writing-Never-Arrives-Naked-Early-Aboriginal-Cultures-of-Writing-in-Australia-by-Penny-Van-Toorn.pdf
    • http://loaminoo.linkpc.net/3099092099091091/Writing-as-a-Sacred-Path-A-Practical-Guide-to-Writing-with-Passion-and-Purpose-by-Jill-Jepson.pdf
    • http://loaminoo.linkpc.net/5090093098091094/Because-Writing-Matters-Improving-Student-Writing-in-Our-Schools-Revised-Edition-by-Carl-Nagin.pdf
    • http://loaminoo.linkpc.net/8090097094096090/Writing-Vietnam-Writing-Life-Caputo-Heinemann-O-Brien-Butler-by-Tobey-C-Herzog.pdf
    • http://loaminoo.linkpc.net/9094099099091096/Image-Based-Research-A-Sourcebook-for-Qualitative-Researchers-by-Jon-Prosser.pdf
    • http://loaminoo.linkpc.net/1091092090091098095/Qualitative-Data-Analysis-An-Expanded-Sourcebook-by-Matthew-B-Miles.pdf