MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many pointing to Shopify domains, but one critical link directs to 'ttraff.com', identified as a malicious redirector. The document body, though heavily obfuscated, contains the URL 'https://ttraff.com/pify?keyword=astm+a106+specification+pdf', suggesting a lure to a malicious site. The ML classifier strongly flagged this PDF as malicious.
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=astm+a106+specification+pdf
- http://kigijivev.lchhomecareagency.com/uploads/1/3/0/9/130969360/8361796.pdf
- http://virus.dayspringtoday.com/uploads/1/3/1/3/131398027/lorapogejakujabav.pdf
- http://files.jeniferwall.com/uploads/1/3/2/8/132815785/a940229dc7c89.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0437/5845/2897/files/javascript_global_variable_across_files.pdf
- https://cdn.shopify.com/s/files/1/0437/0684/3288/files/jebigowelegedizozufano.pdf
- https://cdn.shopify.com/s/files/1/0430/7045/5965/files/zorazewitumu.pdf
- https://cdn.shopify.com/s/files/1/0434/3182/1468/files/b_ed_entrance_exam_2020_up_syllabus.pdf
- https://cdn.shopify.com/s/files/1/0435/1184/0927/files/tiwokepurupusumir.pdf
- https://cdn.shopify.com/s/files/1/0430/8451/3429/files/master_tung_acupuncture_ebook.pdf
- https://cdn.shopify.com/s/files/1/0434/4394/5622/files/73637685282.pdf
- https://cdn.shopify.com/s/files/1/0431/3815/4650/files/talusesavufufiri.pdf
- https://cdn.shopify.com/s/files/1/0437/0684/3288/files/suzuzagavasivu.pdf
- https://cdn.shopify.com/s/files/1/0429/0658/3203/files/sizonaverolagofikipem.pdf
- https://cdn.shopify.com/s/files/1/0434/3165/7621/files/kezusavijizaliw.pdf
- https://cdn.shopify.com/s/files/1/0434/0151/1077/files/werawutobamumidexovivib.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_off00007908.bin7acb4a214d725b1c1bde687b50e6dfcf4de02449fa74e01a8244e1d9c877023a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7908 | 5512 bytes |
font_01_sfnt_off00008baa.binc4573a8f4099ae22ef16b3195ee51fbfe4f9a9655aeb66736b3b2b4fc7abfa84 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8BAA | 14552 bytes |
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