MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains a large number of embedded links, many of which are designed to appear as legitimate PDF files hosted on Shopify. However, the primary link redirects to a known malicious redirector infrastructure. This suggests a link farm or SEO poisoning attack aimed at driving traffic to malicious sites, likely for phishing or malware distribution.
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.ru/pify?keyword=amalgamation+of+partnership+firms+pdf
- http://files.theshepherdsacademy.com/uploads/1/3/0/7/130739783/7889346.pdf
- http://files.dagsforsale.com/uploads/1/3/0/7/130776183/b521322.pdf
- http://files.kemvar.com/uploads/1/3/1/8/131871605/befulidutideza.pdf
- http://files.poplarridgecommunitycenter.com/uploads/1/3/2/7/132740260/gajumunebipoja.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/0105/2321/files/38600425206.pdf
- https://cdn.shopify.com/s/files/1/0430/2359/7725/files/94755984242.pdf
- https://cdn.shopify.com/s/files/1/0427/6980/9564/files/26354843400.pdf
- https://cdn.shopify.com/s/files/1/0431/7259/3832/files/28366968223.pdf
- https://cdn.shopify.com/s/files/1/0429/3882/6918/files/29659139179.pdf
- https://cdn.shopify.com/s/files/1/0431/6761/3077/files/7702737739.pdf
- https://cdn.shopify.com/s/files/1/0434/6786/6265/files/82957317395.pdf
- https://cdn.shopify.com/s/files/1/0427/7354/5116/files/benedict_test.pdf
- https://cdn.shopify.com/s/files/1/0431/0564/8807/files/curriculum_vitae_format_for_freshers.pdf
- https://cdn.shopify.com/s/files/1/0435/4949/1359/files/29481540721.pdf
- https://cdn.shopify.com/s/files/1/0433/7316/6744/files/fupowimupuz.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_off000066c5.binb32ca0fac46e95d471427942d575e15e9a5c549029b837e049b88750b5e464fa |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x66C5 | 5444 bytes |
font_01_sfnt_off00007918.bin4875eb400f1aa305a5f5e29e87e256df9feefdde8f63f5039cf45ed157978c0a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7918 | 10324 bytes |
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