Malicious PDF — malware analysis report

Static analysis result for SHA-256 447b1de595057140…

MALICIOUS

PDF

14.1 KB Created: 2019-04-29 23:29:45 +01:00 Authoring application: mPDF 5.7
MD5: 8620fc8608d878d242b9e55671765da4 SHA-1: 820bb7e8a06010384b052747536a24a3c49af9dc SHA-256: 447b1de59505714078e08c13cea1c5b13d6e93652be5f79143d7e0de0587876e
90 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF contains a large number of embedded links, identified by the PDF_SEO_LINK_FARM heuristic, which is indicative of a link farm or a phishing lure. The ML_NYX_PDF_MALICIOUS heuristic further supports the malicious nature of the document. While no scripts were extracted, the sheer volume of links suggests an attempt to redirect users to potentially malicious websites or download further payloads.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9798

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://muicuiu.dumb1.com/1a02a00a06a07/Somebody-s-Lover-The-Jackson-Brothers-1-by-Jasmine-Haynes.pdf
    • http://muicuiu.dumb1.com/2a00a07a09a07a02/Vengeance-to-the-Max-Max-Starr-5-by-Jasmine-Haynes.pdf
    • http://muicuiu.dumb1.com/3a03a06a01a01a00/Revenge-West-Coast-1-by-Jasmine-Haynes.pdf
    • http://muicuiu.dumb1.com/2a09a07a03a05a01/Past-Midnight-DeKnight-1-by-Jasmine-Haynes.pdf
    • http://muicuiu.dumb1.com/8a01a07a01a00/The-Other-Man-A-West-Coast-Novel-Book-4-by-Jasmine-Haynes.pdf
    • http://muicuiu.dumb1.com/3a00a00a05a05a04/Her-Accidental-Lover-and-Other-Erotic-Tales-by-Jasmine-R-Fields.pdf
    • http://muicuiu.dumb1.com/3a07a00a03a01a03/Indian-Lover-Sam-Houston-and-the-Cherokees-by-Jack-Jackson.pdf
    • http://muicuiu.dumb1.com/1a04a08a02a06a03/His-Challenging-Lover-The-Thorpe-Brothers-4-by-Elizabeth-Lennox.pdf
    • http://muicuiu.dumb1.com/1a04a08a02a03a09/His-Secretive-Lover-The-Thorpe-Brothers-3-by-Elizabeth-Lennox.pdf
    • http://muicuiu.dumb1.com/8a04a06a04a00/The-Lover-The-Lover-1-by-Robin-Schone.pdf
    • http://muicuiu.dumb1.com/6a05a08a00a00/My-Lover-s-Lover-by-Maggie-O-39-Farrell.pdf
    • http://muicuiu.dumb1.com/7a00a01a00a04a03/Never-Alone-by-Elizabeth-Haynes.pdf
    • http://muicuiu.dumb1.com/2a06a02a04a01a08/The-Furies-by-Natalie-Haynes.pdf
    • http://muicuiu.dumb1.com/3a06a04a07a00a00/a-k-a-Genius-by-Marilee-Haynes.pdf
    • http://muicuiu.dumb1.com/3a04a05a07a09a01/Live-At-Five-by-David-Haynes.pdf
    • http://muicuiu.dumb1.com/2a06a02a03a04a03/Sorcerer-s-Lover-Sorcerer-s-Lover-1-by-Shawn-Lane.pdf
    • http://muicuiu.dumb1.com/4a04a08a02a06/53-Letters-for-My-Lover-53-Letters-for-My-Lover-1-by-Leylah-Attar.pdf
    • http://muicuiu.dumb1.com/4a08a04a02a09a07/Flight-or-Fight-by-Diane-Haynes.pdf
    • http://muicuiu.dumb1.com/3a09a01a01a04a00/Seance-of-the-Souls-by-David-Haynes.pdf
    • http://muicuiu.dumb1.com/1a09a08a08a07a05/Revenge-of-the-Tide-by-Elizabeth-Haynes.pdf
    • http://muicuiu.dumb1.com/6a05a08a00a00/My-Lover-s-L

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