Malicious PDF — malware analysis report

Static analysis result for SHA-256 1c0627d3f16bc0c7…

MALICIOUS

PDF

21.5 KB Created: 2019-05-01 17:08:36 +01:00 Authoring application: mPDF 5.7
MD5: 0623f108903413b4678f381f3fe69251 SHA-1: 636bf1813842275d9800380dc547597e6a51ad9a SHA-256: 1c0627d3f16bc0c72d6447728d28e130ee0b367920193cad71887d72c2dd3c2f
90 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF contains a large number of embedded URLs, identified by the PDF_SEO_LINK_FARM heuristic. The ML_NYX_PDF_MALICIOUS classifier also flagged this document with high confidence. The embedded URLs are likely used to redirect users to malicious sites or to improve search engine rankings for malicious content. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9925

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://kiteeearpdf.myhome.cx/4f219f214f214f213f218/Reading-the-Forested-Landscape-A-Natural-History-of-New-England-by-Tom-Wessels.pdf
    • http://kiteeearpdf.myhome.cx/5f211f215f216f217f211/Carscapes-The-Motor-Car-Architecture-and-Landscape-in-England-by-Kathryn-Morrison.pdf
    • http://kiteeearpdf.myhome.cx/5f217f217f219f212f217/Landscape-in-the-Longue-Dur-e-A-History-and-Theory-of-Pebbles-in-a-Pebbled-Heathland-Landscape-by-Christopher-Tilley.pdf
    • http://kiteeearpdf.myhome.cx/7f215f213f219f216f216/Six-Figures-in-Six-Months-Six-Figures-in-Six-Months-by-Clay-Stevens.pdf
    • http://kiteeearpdf.myhome.cx/6f215f215f210f212f213/Photography-Landscape-Photography-2-0-Simple-Camera-Tips-And-Tricks-Pro-s-Use-To-Capture-Stunningly-Beautiful-Landscapes-landscape-photography-photography-digital-photography-photography-books-by-Erik-Adamo.pdf
    • http://kiteeearpdf.myhome.cx/5f218f212f216f210f214/Chronicles-of-England-Scotland-and-Ireland-2-of-6-England-5-of-12-Henrie-the-Second-by-Raphael-Holinshed.pdf
    • http://kiteeearpdf.myhome.cx/3f213f218f216f215f218/Weird-England-Your-Travel-Guide-to-England-s-Local-Legends-and-Best-Kept-Secrets-by-Matt-Lake.pdf
    • http://kiteeearpdf.myhome.cx/8f212f211f213f216f219/Passenger-Ships-of-England-Ferries-of-England-Mersey-Ferry-MS-Riverdance-Mv-Royal-Iris-Cowes-Floating-Bridge-PS-Lincoln-Castle-by-Source-Wikipedia.pdf
    • http://kiteeearpdf.myhome.cx/1f210f215f217f218f212f213/New-England-Nightwalkers-Collection-New-England-Nightwalkers-1-To-3-by-Chloe-Cole.pdf
    • http://kiteeearpdf.myhome.cx/2f219f215f213f213f215/Dave-Barry-s-Guide-to-Marriage-and-or-Sex-by-Dave-Barry.pdf
    • http://kiteeearpdf.myhome.cx/4f213f219f210f213f217/Dave-Barry-Is-Not-Taking-This-Sitting-Down-by-Dave-Barry.pdf
    • http://kiteeearpdf.myhome.cx/1f218f216f216f216f214/Dave-Barry-s-History-of-the-Millennium-by-Dave-Barry.pdf
    • http://kiteeearpdf.myhome.cx/2f219f215f213f213f213/Dave-Barry-Hits-Below-the-Beltway-by-Dave-Barry.pdf
    • http://kiteeearpdf.myhome.cx/2f219f215f213f213f210/Dave-Barry-Is-from-Mars-and-Venus-by-Dave-Barry.pdf
    • http://kiteeearpdf.myhome.cx/1f215f214f217f212f219/Dave-Barry-s-Greatest-Hits-by-Dave-Barry.pdf
    • http://kiteeearpdf.myhome.cx/2f218f215f216f213f217/Dave-Barry-s-Only-Travel-Guide-You-ll-Ever-Need-by-Dave-Barry.pdf
    • http://kiteeearpdf.myhome.cx/7f212f212f211f219f215/England-My-England-by-D-H-Lawrence.pdf
    • http://kiteeearpdf.myhome.cx/8f213f218f212f217/Think-of-England-Think-of-England-1-by-K-J-Charles.pdf
    • http://kiteeearpdf.myhome.cx/7f215f213f219f211f217/Figures-for-Fun-by-Yakov-Perelman.pdf
    • http://kiteeearpdf.myhome.cx/7f215f213f219f211f219/The-Figures-by-Nova-Chalmers.pdf
    • http://kiteeearpdf.myhome.cx/5f218f212f216f210f214/Chronicles-of-England-Scotland-and-Ireland-2-of-6-England-5-of-12-Henrie-the-Second

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