MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with one critical heuristic identifying a link to known malicious redirector infrastructure at `ttraff.com`. The document body, though heavily obfuscated, contains text suggesting it is related to 'microsoft azure fundamentals pdf', a common lure for phishing. The presence of many Shopify-hosted PDF links suggests a link farm or SEO poisoning tactic to distribute malicious content.
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/wb?keyword=az-900t01-a%20-%20microsoft%20azure%20fundamentals%20pdf
- http://vewon.carolineparsonshypnotherapy.com/uploads/1/3/2/8/132814930/8871127.pdf
- http://files.elizabethdanielledesign.com/uploads/1/3/2/7/132710654/gudukasawovevitabeg.pdf
- http://files.rotboxrustorations.com/uploads/1/3/1/3/131397987/2849910.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/1732/3175/files/actual_archaeology_magazine.pdf
- https://cdn.shopify.com/s/files/1/0434/6901/3144/files/majebovilodames.pdf
- https://cdn.shopify.com/s/files/1/0427/8052/4710/files/65406105028.pdf
- https://cdn.shopify.com/s/files/1/0435/8150/5695/files/25495079265.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/72707516801.pdf
- https://cdn.shopify.com/s/files/1/0428/7243/8947/files/gokifomebub.pdf
- https://cdn.shopify.com/s/files/1/0433/1434/8197/files/taxarumevevoditonufem.pdf
- https://cdn.shopify.com/s/files/1/0437/0553/2569/files/kotalejopomed.pdf
- https://cdn.shopify.com/s/files/1/0431/9569/5266/files/witagukinojalolarobagep.pdf
- https://cdn.shopify.com/s/files/1/0432/9439/2485/files/mededinigozam.pdf
- https://cdn.shopify.com/s/files/1/0437/8856/6677/files/tasexobunar.pdf
- https://cdn.shopify.com/s/files/1/0431/6338/6016/files/jiruvux.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_off000048df.bin98b14c252a96da4f443419532d705dc2586c9f0b133c20b70a614271c2a798a4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x48DF | 5724 bytes |
font_01_sfnt_off00005c40.bind2669f57fb5840a9c688e76f7404e1684e4aaf8784bd0fd35a138a558a797e21 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C40 | 9668 bytes |
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