MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a heuristic firing for linking to known malicious redirector infrastructure, specifically pointing to 'ttraff.com'. The document body, though heavily obfuscated, contains a URL that appears to be a lure for a 'Sims 4 autonomy mod'. The presence of numerous external PDF links, many hosted on Shopify, suggests a link farm or SEO manipulation tactic to distribute malicious content. The ML classifier also strongly indicated maliciousness.
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/wix?keyword=sims+4+autonomy+mod
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/2312/3100/files/remegexuf.pdf
- https://cdn.shopify.com/s/files/1/0434/6563/8050/files/suxatiremajamofedafapadax.pdf
- https://cdn.shopify.com/s/files/1/0431/4916/4698/files/41077729673.pdf
- https://cdn.shopify.com/s/files/1/0461/6683/5352/files/hireright_background_check_sample_report.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/pigirerunozekolufis.pdf
- https://cdn.shopify.com/s/files/1/0432/9524/4441/files/alimentos_ricos_en_zinc.pdf
- https://static.usrfiles.com/ugd/9c43ec_a16ca70af70b4da9a5935b2fbddbbcc9.pdf
- https://static.usrfiles.com/ugd/80c1db_a34d60c0d5f64ef7aa0d46180dab27b9.pdf
- https://cdn.shopify.com/s/files/1/0437/8053/8529/files/what_is_the_black_stuff_under_my_fin.pdf
- https://cdn.shopify.com/s/files/1/0429/7719/8229/files/30482255903.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_off000089a6.bin5167d26d1cf178a0104560db064b6670b1593b6ad75e0049fe4602248305da8a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x89A6 | 5136 bytes |
font_01_sfnt_off00009b0d.bin61a71a3b0429e86b5e8a0e70bc5b54546b87658d0e0471f256e1ac9193c7a8b6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9B0D | 10888 bytes |
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