Malicious PDF — malware analysis report

Static analysis result for SHA-256 1bea4de5e8cb8710…

MALICIOUS

PDF

17.4 KB Created: 2019-04-30 07:54:31 +01:00 Authoring application: mPDF 5.7
MD5: 7c3074c2e56c7bbfaea47ed72150ea4c SHA-1: 2917cd29e8fb8b6ec2d8625b0bd8febb19735b0a SHA-256: 1bea4de5e8cb871036bd02aebcb787e45d9b2a1313cb3338dba19875e974ee9f
90 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The PDF contains a large number of embedded links, forming a link farm. This is indicative of a SEO poisoning or phishing attempt, aiming to direct users to potentially malicious content. The ML classifier also flagged this PDF as malicious. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9788

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/2a09a05a01a01a03/Dragon-Slippers-Dragon-Slippers-1-by-Jessica-Day-George.pdf
    • http://muicuiu.dumb1.com/3a03a07a06a04/Dragon-Slippers-Dragon-Slippers-1-by-Jessica-Day-George.pdf
    • http://muicuiu.dumb1.com/2a01a02a01a08a03/Dragon-Flight-Dragon-Slippers-2-by-Jessica-Day-George.pdf
    • http://muicuiu.dumb1.com/6a07a04a03a00a01/Second-Best-Satin-Slippers-5-by-Elizabeth-Bernard.pdf
    • http://muicuiu.dumb1.com/1a00a05a00a00a03/Ruby-s-Slippers-by-Tricia-Rayburn.pdf
    • http://muicuiu.dumb1.com/6a07a04a02a08a00/Temptations-Satin-Slippers-7-by-Elizabeth-Bernard.pdf
    • http://muicuiu.dumb1.com/7a02a01a05a03/Pink-Slips-and-Glass-Slippers-by-J-P-Hansen.pdf
    • http://muicuiu.dumb1.com/9a05a06a02a07a08/The-Mac-1st-in-the-Sir-William-amp-Mac-Life-Without-Slippers-Series-by-PJ-Gilbers.pdf
    • http://muicuiu.dumb1.com/1a05a06a00a07a06/The-Pink-Ballet-Slippers-by-Evelyn-Solveig-Dehkes.pdf
    • http://muicuiu.dumb1.com/6a07a08a04a02a07/Cendre-and-the-Glass-Slippers-The-War-of-the-Cinders-1-by-Charles-Z-Doilain.pdf
    • http://muicuiu.dumb1.com/1a00a00a09a09a00a00/Glass-Slippers-Give-You-Blisters-by-Mary-Jane-Auch.pdf
    • http://muicuiu.dumb1.com/1a02a02a03a00a07/Slippers-And-Thieves-Fairy-Tales-of-the-Magicorum-Book-3-by-Christina-Bauer.pdf
    • http://muicuiu.dumb1.com/8a07a05a02a06a01/G-A-Aiken-Bundle-The-Dragon-Who-Loved-Me-What-a-Dragon-Should-Know-amp-Last-Dragon-Standing-by-G-A-Aiken.pdf
    • http://muicuiu.dumb1.com/6a02a03a01a00a00/Regards-from-the-Dragon-by-George-Lee.pdf
    • http://muicuiu.dumb1.com/1a00a08a09a03a04a01/Hidden-Dragon-Dragon-Rising-Urban-Fantasy-Series-1-by-Trudi-Jaye.pdf
    • http://muicuiu.dumb1.com/2a09a05a04a09a08/The-Dragon-and-the-Fair-Maid-of-Kent-Dragon-Knight-9-by-Gordon-R-Dickson.pdf
    • http://muicuiu.dumb1.com/4a01a05a05a08/Dragon-of-Legend-Destiny-Fantasy-Dragon-Adventure-by-Angelika-Meyer.pdf
    • http://muicuiu.dumb1.com/3a09a01a06a06a02/Dragon-Knight-s-Ring-Order-of-the-Dragon-Knights-5-by-Mary-Morgan.pdf
    • http://muicuiu.dumb1.com/3a08a04a08a04a08/Book-of-the-Dragon-s-Tooth-An-Ancient-Manuscript-on-the-Secret-History-of-the-Dragon-and-The-by-Michael-Green.pdf
    • http://muicuiu.dumb1.com/1a00a09a09a08a02/The-Pygmy-Dragon-Shapeshifter-Dragon-Legends-1-by-Marc-Secchia.pdf
    • http://muicuiu.dumb1.com/9a05a06