Malicious PDF — malware analysis report

Static analysis result for SHA-256 492986bf5df3bc3b…

MALICIOUS

PDF

18.0 KB Created: 2019-05-27 05:43:23 +01:00 Authoring application: mPDF 5.7
MD5: e0c61f078184dc51af9c8c9ffb8ea722 SHA-1: 1785223878a560ec5ad0279f8f319a5cc2e7dc8d SHA-256: 492986bf5df3bc3b17e7e3af26502792c878bae824e340b64ef79f946ad0929e
90 Risk Score

Malware Insights

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

The PDF contains a large number of embedded links to external PDF files, a technique often used for SEO manipulation or to distribute further malicious content. The ML classifier strongly indicated maliciousness. While no scripts were extracted, the sheer volume of links and the heuristic firing suggest a malicious intent to redirect users to potentially harmful content hosted on 'cefasfese.4pu.com'.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9931

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/3735736730730730/Tell-Me-Again-Tell-Me-2-by-Deanna-DiLorenzo.pdf
    • http://cefasfese.4pu.com/7730733734739738/Deanna-Raybourn-Books-2017-Checklist-Reading-Order-of-A-Spear-of-Summer-Grass-Series-City-of-Jasmine-Series-Lady-Julia-Grey-Series-Veronica-Speedwell-Series-and-List-of-All-Deanna-Raybourn-Books-by-Platinum-List.pdf
    • http://cefasfese.4pu.com/2731735735739738/The-Real-Lincoln-A-New-Look-at-Abraham-Lincoln-His-Agenda-and-an-Unnecessary-War-by-Thomas-J-DiLorenzo.pdf
    • http://cefasfese.4pu.com/1730736734732732/Adventures-with-Jonny-Let-s-Go-Fishing-A-Parent-and-Child-Fishing-Adventure-and-Guide-by-Michael-DiLorenzo.pdf
    • http://cefasfese.4pu.com/5730735733739/Sky-Bounce-by-Deanna-Miller.pdf
    • http://cefasfese.4pu.com/2732736739739739/Jinnie-Wishmaker-by-Deanna-Roy.pdf
    • http://cefasfese.4pu.com/3739733739730731/Never-Surrender-by-Deanna-Jewel.pdf
    • http://cefasfese.4pu.com/9734736737735733/Alaska-by-Deanna-Swaney.pdf
    • http://cefasfese.4pu.com/1731739736732731733/A-Rare-Gem-by-Deanna-Kahler.pdf
    • http://cefasfese.4pu.com/4731732734735733/One-Night-by-Deanna-Cabinian.pdf
    • http://cefasfese.4pu.com/4731731733730737/Starch-Contrast-by-Deanna-Wadsworth.pdf
    • http://cefasfese.4pu.com/4731736730736732/Dancing-at-The-Chance-by-DeAnna-Cameron.pdf
    • http://cefasfese.4pu.com/3734739738732730/A-Murder-of-Crows-by-DeAnna-Knippling.pdf
    • http://cefasfese.4pu.com/6736735731731738/Cursed-By-The-Gods-by-Deanna-Dub-.pdf
    • http://cefasfese.4pu.com/2739737735734738/If-You-Dare-Deanna-Madden-3-by-A-R-Torre.pdf
    • http://cefasfese.4pu.com/1731737733736/The-Dead-Travel-Fast-by-Deanna-Raybourn.pdf
    • http://cefasfese.4pu.com/5730732735738735/My-First-Story-Of-The-First-Christmas-by-Deanna-Draper-Buck.pdf
    • http://cefasfese.4pu.com/1731736734738730734/Auto-Repair-For-Dummies-by-Deanna-Sclar.pdf
    • http://cefasfese.4pu.com/1734738733739736/A-Spear-of-Summer-Grass-by-Deanna-Raybourn.pdf
    • http://cefasfese.4pu.com/3733736731732732/Night-of-a-Thousand-Stars-by-Deanna-Raybourn.pdf
    • http://cefasfese.4pu.com/2732736739739739/Ji

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