Malicious PDF — malware analysis report

Static analysis result for SHA-256 46a020edd85003c5…

MALICIOUS

PDF

35.1 KB Created: 2020-06-07 07:43:02 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 9dd3b21eef03f461ff678eee5da4ff15 SHA-1: 523edc835985b035dbca04acd290c5ee2f05d63d SHA-256: 46a020edd85003c574b4c8b68ecbd2345af0d6dee163c91c874ed64c8ddba2d5
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains numerous external links, a common tactic for distributing malicious content or conducting phishing operations. The document body, though partially corrupted, includes a reference to a movie title, suggesting a lure to entice users to click on the embedded links. The ML classifier strongly indicated maliciousness, supporting the assessment that this PDF is designed to redirect users to potentially harmful websites.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 3

  • 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.
  • External URI info PDF_URI
    PDF contains an external URL action
  • 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://legacyfarmsllc.net/uploads/1/3/1/3/131382271/131382271.html#el+codigo+da+vinci+pelicula+completa+en+espa%25C3%25B1ol+latino
    • http://webmail.plumptonfarms.com/uploads/1/3/0/5/130546432/vododedezajujela.pdf
    • http://mta-sts.mayanorman.com/uploads/1/3/0/3/130313013/muvofujer-jalogitatufi-dogugafirip-kawekenelevaset.pdf
    • http://charlotteinnyc.com/uploads/1/3/1/1/131164318/3be61d3bf.pdf
    • http://jobs.forbescryptomarkets.com/uploads/1/3/0/2/130271058/1455691.pdf
    • http://sixtarubio.com/uploads/1/3/1/4/131412858/9327014.pdf
    • http://webdisk.ardentcare.com/uploads/1/3/0/5/130543837/6a52254.pdf
    • http://webdisk.sincerelysasha.com/uploads/1/3/1/4/131408353/7656628.pdf
    • http://carrotfieldchronicles.com/uploads/1/3/1/3/131398019/8466f40304bb.pdf
    • https://wifobawixobi.files.wordpress.com/2020/06/pavofirukisevibivimoladub.pdf
    • https://wifuxew.files.wordpress.com/2020/06/77143146618.pdf
    • https://volagazep.files.wordpress.com/2020/06/11464444104.pdf
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#
    • http://purl.org/dc/elements/1.1/
    • http://ns.adobe.com/pdf/1.3/
    • http://ns.adobe.com/xap/1.0/
    • http://ns.adobe.com/xap/1.0/mm/
    • http://ns.adobe.com/xap/1.0/rights/

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000059f5.bin
0269e0308147ba63d86333e9b3b8fa9b5e14317a4f2bb756d970cb258bc3155e
pdf-font-stream PDF embedded font (sfnt) at offset 0x59F5 11168 bytes