MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, constituting a link farm. One of these links, https://ttraff.com/pify?keyword=beginner+calisthenics+workout+for+mass, is identified as a malicious redirector. The ML classifier strongly indicates maliciousness, and the PDF structure itself is flagged for containing a mass of external links.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall 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.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne 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 https://ttraff.com/pify?keyword=beginner+calisthenics+workout+for+mass
- http://files.christianmemoirs.com/uploads/1/3/0/7/130739740/riraxom_rodugarafo_kepinezoz_texemivikutuliw.pdf
- http://files.barnontheweb.com/uploads/1/3/2/3/132303209/c6c900fbf902c31.pdf
- http://files.contemporarydancemethod.com/uploads/1/3/0/7/130740573/88659ff0.pdf
- http://files.imastormtrooper.com/uploads/1/3/1/3/131383283/533ff3b31.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://lobubun.files.wordpress.com/2020/07/83645359636.pdf
- https://xowagibiwu.files.wordpress.com/2020/06/sabupew.pdf
- https://tefejudetuni.files.wordpress.com/2020/07/65873572112.pdf
- https://jekevak.files.wordpress.com/2020/07/17738167191.pdf
- https://fopumetuleg.files.wordpress.com/2020/07/987665498.pdf
- https://rifilaru.files.wordpress.com/2020/07/pugeketowexukitaja.pdf
- https://xirobeparaz.files.wordpress.com/2020/07/xesataluvure.pdf
- https://cdn.shopify.com/s/files/1/0432/7433/8454/files/63598962771.pdf
- https://cdn.shopify.com/s/files/1/0428/1863/3894/files/denizozufofinire.pdf
- https://cdn.shopify.com/s/files/1/0431/2258/9853/files/60573610376.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/sigejorivuzogekos.pdf
- https://cdn.shopify.com/s/files/1/0430/8847/8359/files/subatebilimikakolabubufex.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/fesulemenakasisot.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006f8a.bin462c1454479fac43ca7b61cfe731abed1be6bf412c43248134d19c71acef2f76 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F8A | 5384 bytes |
font_01_sfnt_off000081ba.bin322a5372ad6d703e8d840e369281dcae30b870bb5254d2c6f71eb7f55e01bd0b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x81BA | 10176 bytes |
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