MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many pointing to Shopify domains hosting other PDFs, which is indicative of a link farm. One prominent link directs to a known malicious redirector infrastructure. The ML classifier also strongly flagged this PDF as malicious. These factors suggest the document is part of a campaign to manipulate search engine results or distribute malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
-
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.
-
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.
-
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.
-
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.ru/wb?keyword=recognition%20colors%20worksheets%20for%20preschoolers
- http://files.daily-donuts.com/uploads/1/3/1/8/131856907/526906.pdf
- http://files.ricotroostphotography.com/uploads/1/3/1/8/131871721/vuwezezadetime_vegik.pdf
- http://files.galgoamigo.com/uploads/1/3/2/7/132740836/e6a9ab3a9f.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/fusuzirosaf.pdf
- https://cdn.shopify.com/s/files/1/0428/0044/7655/files/10286310720.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/bizisumexu.pdf
- https://cdn.shopify.com/s/files/1/0434/6452/3926/files/79053442187.pdf
- https://cdn.shopify.com/s/files/1/0427/3196/2535/files/3536584530.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/65925238695.pdf
- https://cdn.shopify.com/s/files/1/0434/6380/3040/files/xozolanerana.pdf
- https://cdn.shopify.com/s/files/1/0438/1832/0034/files/foxevofizuxojaki.pdf
- https://cdn.shopify.com/s/files/1/0432/4491/2802/files/wujorikoleki.pdf
- https://cdn.shopify.com/s/files/1/0434/2625/0917/files/81850488559.pdf
- https://cdn.shopify.com/s/files/1/0430/9044/4445/files/mufudubototuvizenotor.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_off00006a14.bin6656fa465d7e86b2ef62a46adacba6286815797081b3f83814b916c834a64f4f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A14 | 5020 bytes |
font_01_sfnt_off00007b37.bin560656bf012234b702e209d2c35abe105a71ac85a366da4b851de8a12634b0e5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B37 | 9952 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.