MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many of which point to Shopify domains hosting other PDFs, and one critical link to a known malicious redirector. This suggests a link farm or redirection scheme designed to lead users to malicious content. The ML classifier also strongly indicated maliciousness.
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=contour+cox+channel+guide
- http://dofetiw.pentictonnewcomers.com/uploads/1/3/1/4/131482975/vamiwozerireluzinar.pdf
- http://files.ktof.net/uploads/1/3/1/3/131398085/5775041.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/9832/5671/files/ver_peliculas_online_2017.pdf
- https://cdn.shopify.com/s/files/1/0437/9744/6816/files/kukesoribapop.pdf
- https://cdn.shopify.com/s/files/1/0429/9459/8047/files/suvuvijute.pdf
- https://cdn.shopify.com/s/files/1/0434/0432/9125/files/gizixonuduzokerububilon.pdf
- https://cdn.shopify.com/s/files/1/0432/4642/0132/files/encyclopdie_catholique_tho.pdf
- https://cdn.shopify.com/s/files/1/0434/5469/3537/files/3d_photos_for_pc.pdf
- https://cdn.shopify.com/s/files/1/0430/9952/1181/files/minecraft_1._14_patch_notes.pdf
- https://cdn.shopify.com/s/files/1/0431/4769/0145/files/degaguzizafuwaxek.pdf
- https://cdn.shopify.com/s/files/1/0429/7274/1791/files/pudawidamijutilulodeg.pdf
- https://cdn.shopify.com/s/files/1/0434/3103/5047/files/kabbalah_black_magic.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005db7.bin98649bdd8c460b3e10e45bdf499f3a836eb9928767ddde2fde0b707ecc444aab |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5DB7 | 4996 bytes |
font_01_sfnt_off00006e9d.bind88acef2f1503c2d36a8ed78cd414078dcf73965ef7014107e14dc134918970d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E9D | 1736 bytes |
font_02_sfnt_off00007723.bin6a61584d8f62c2a2f275aff7f3531c31d2f0495eed36ab29f84b1a0a96173a22 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7723 | 10928 bytes |
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