MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a critical heuristic firing for linking to malicious redirector infrastructure, specifically 'https://ttraff.club/wix?keyword=ruf+for+sale'. It also exhibits a PDF link farm behavior, embedding numerous external links, one of which points to 'https://cdn.shopify.com/s/files/1/0429/9807/1450/files/18988190534.pdf'. The ML classifier strongly flags this PDF as malicious, indicating a high likelihood of malicious intent. The document body, though heavily obfuscated, contains the malicious URL and references to sale items, suggesting a phishing or scam lure.
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.club/wix?keyword=ruf+for+sale
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0429/9807/1450/files/18988190534.pdf
- https://cdn.shopify.com/s/files/1/0431/9857/8848/files/61743471843.pdf
- https://cdn.shopify.com/s/files/1/0439/0807/1576/files/anushka_shetty_news_andhra_guide.pdf
- https://cdn.shopify.com/s/files/1/0432/7899/1513/files/64086507872.pdf
- https://cdn.shopify.com/s/files/1/0462/4642/8823/files/vekufigume.pdf
- https://cdn.shopify.com/s/files/1/0431/5689/7947/files/mukesidin.pdf
- https://static.usrfiles.com/ugd/b8c837_3e6c9b4ac71343a5b67e9dac467c4afb.pdf
- https://static.usrfiles.com/ugd/b8c837_3ff12a58e9734f07bc99f9a3f9b7be75.pdf
- https://cdn.shopify.com/s/files/1/0440/3717/7494/files/m5_review_anesthesia.pdf
- https://cdn.shopify.com/s/files/1/0441/0854/6200/files/learn_spoken_english_free_download.pdf
- https://cdn.shopify.com/s/files/1/0432/6824/3614/files/dinosaur_bodyweight_training_free_download.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_off000049a8.bin85dca65651453aacc5bf7a0c9345a8655bc4cb3d737fd454464a67560e9ed090 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x49A8 | 4768 bytes |
font_01_sfnt_off000059f2.binf970a1715b4039a5387d3a2091c89c4437e8a3d3748987148ba937d38b556382 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x59F2 | 13112 bytes |
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