Malicious PDF — malware analysis report

Static analysis result for SHA-256 9c7f44e695888c15…

MALICIOUS

PDF

37.9 KB Created: 2020-03-23 14:33:41 +02:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)
MD5: ac8f0adc66bf4947bfaba6fe20e3de35 SHA-1: 7604c9793f032a8c39a001e5fa89da218cd05d15 SHA-256: 9c7f44e695888c152dbc44be32b20491dd81c89b3732f9addd2abd2c8f5d2dc0
92 Risk Score

Malware Insights

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

The PDF file contains a large number of external links, many of which point to other PDF files on various domains. The document body text, though partially corrupted, includes references to song lyrics and the wkhtmltopdf tool, suggesting a deceptive lure. The heuristic 'PDF_SEO_LINK_FARM' strongly indicates this is a link farm designed to manipulate search engine results. The primary intent appears to be directing users to a network of potentially malicious or spam-related 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://macsettlementservices.com/uploads/1/3/0/6/130639107/130639107.html#cancion+coco+amor+verdadero+letra
    • http://bcattic.com/uploads/1/3/0/6/130640101/bipojesobe_ramuze_xoxiben.pdf
    • http://quantumspirit.us/uploads/1/3/0/6/130603995/e499f67fb.pdf
    • http://www.stone-impressions.com/uploads/1/3/0/4/130489075/dawimix.pdf
    • http://www.myersac.com/uploads/1/3/0/7/130775685/ab4d207ca21.pdf
    • http://highlandrimpropertiesllc.com/uploads/1/3/0/8/130874278/cc5094f153e960.pdf
    • http://txheartlandins.com/uploads/1/3/1/1/131163578/didusorudo.pdf
    • http://stageypus.com/uploads/1/3/0/7/130738917/fifek.pdf
    • http://www.fugattphotography.com/uploads/1/3/0/6/130639240/likorigabi_zopikub_dovosoboxupu.pdf
    • http://datafiddle.com/uploads/1/3/0/7/130775819/tuzopobijevo-mosokagasuli-tajefiterode.pdf
    • http://sfena.org/uploads/1/3/0/4/130490245/gedupix.pdf
    • http://highlightedbooks.com/uploads/1/3/0/4/130476624/298b19a04b611.pdf
    • http://medialdea-tradeandinvestments.com/uploads/1/3/0/6/130604042/7edd5bd2bbd77d.pdf
    • http://www.pocketwinemaker.com/uploads/1/3/0/7/130738603/pubeduri.pdf
    • http://vocescuola.org/uploads/1/3/0/5/130543141/rivazafiguwazu_ramerataruko_kobomab.pdf
    • http://calgarymobileiv.com/uploads/1/3/0/6/130639165/2062671.pdf
    • http://www.wellnessnutritiononline.com/uploads/1/3/0/5/130539979/sodikujoleredasu.pdf
    • http://raysohn.com/uploads/1/3/0/7/130775866/5790760.pdf
    • http://mail.jennyjospoultryfarm.com/uploads/1/3/0/5/130588627/novewikutabowubodi.pdf
    • http://www.phoenixflooringcare.com/uploads/1/3/0/2/130287428/0b95a8ede7e.pdf
    • http://skyloan.ca/uploads/1/3/0/9/130969653/1d08a3177d2d.pdf
    • http://blvcksnvke.com/uploads/1/3/0/6/130605083/9027c7d08a1.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_off00006681.bin
f9f24bc14ab56e70233876b31119a83a6464c5181f1952195b1fdf9353888255		 pdf-font-stream PDF embedded font (sfnt) at offset 0x6681 9396 bytes

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