MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded links, many of which point to other PDF files hosted on cdn.shopify.com. One of these links, however, directs to a known malicious redirector at 'ttraff.cc'. This suggests a link-farming or redirection-based attack, likely intended to lure users to malicious content. The ML classifier strongly supports the malicious nature of this PDF.
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.cc/wix?keyword=hein+gericke+size+guide
- https://cdn.shopify.com/s/files/1/0432/4818/9595/files/shreemad_bhagvat_geeta_gujarati.pdf
- https://cdn.shopify.com/s/files/1/0429/7952/4759/files/mofozowamud.pdf
- https://cdn.shopify.com/s/files/1/0434/0151/1077/files/37743435112.pdf
- https://cdn.shopify.com/s/files/1/0431/7547/7416/files/suvofadirabetazakimusux.pdf
- https://cdn.shopify.com/s/files/1/0430/7392/9378/files/es6_abstract_class.pdf
- https://cdn.shopify.com/s/files/1/0434/1297/9879/files/jumixutavodotosik.pdf
- https://cdn.shopify.com/s/files/1/0433/5822/4549/files/dapalomolumamijid.pdf
- https://cdn.shopify.com/s/files/1/0431/0879/4530/files/expanding_brackets_and_solving_equations_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/69901941500.pdf
- https://cdn.shopify.com/s/files/1/0434/5305/5128/files/the_art_of_war_summary.pdf
- https://cdn.shopify.com/s/files/1/0431/7573/9560/files/lefuguma.pdf
- https://cdn.shopify.com/s/files/1/0439/2543/8619/files/wimitomakuro.pdf
- https://cdn.shopify.com/s/files/1/0437/2247/3624/files/tuvosabipelaba.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005c6e.bindb593f4f5b250b649f291a6448e0e68a96b404715d54327dc8210f985fcc77c9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C6E | 4940 bytes |
font_01_sfnt_off00006d51.binb39ca9f2f1352de5133e16391f3b27d3ae8d05cf01818577ebbd60d97fa0d696 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D51 | 10852 bytes |
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