MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, many of which point to a link farm hosted on Shopify. One critical heuristic firing indicates a direct link to a known malicious redirector at 'https://ttraff.ru/pify?keyword=saab+9+5+repair+manual+pdf'. The document body, though heavily obfuscated, contains text related to a 'Saab 9 5 repair manual pdf', suggesting a lure to entice users to click the malicious links. No scripts were extracted from this sample.
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=saab+9+5+repair+manual+pdf
- http://files.bigtable.net/uploads/1/3/0/7/130739404/xipexuzogog-lutejavujiwuzu.pdf
- http://files.greenleafmissoula.com/uploads/1/3/1/4/131453006/e77a5ee4.pdf
- http://files.berreyart.com/uploads/1/3/0/7/130775998/naxibab.pdf
- http://files.jennypegg.com/uploads/1/3/0/8/130813846/9709749.pdf
- https://cdn.shopify.com/s/files/1/0430/5852/8405/files/jepikujo.pdf
- https://cdn.shopify.com/s/files/1/0428/3957/2643/files/rewowuwakofusisaxixatek.pdf
- https://cdn.shopify.com/s/files/1/0437/1510/0822/files/31299227936.pdf
- https://cdn.shopify.com/s/files/1/0428/7240/6179/files/jamba_tyler_the_creator.pdf
- https://cdn.shopify.com/s/files/1/0432/2924/9694/files/pokemon_gba_games.pdf
- https://cdn.shopify.com/s/files/1/0433/3171/5225/files/rikokiwowasagegu.pdf
- https://cdn.shopify.com/s/files/1/0428/2885/7503/files/63384809322.pdf
- https://cdn.shopify.com/s/files/1/0432/6375/4404/files/85957941704.pdf
- https://cdn.shopify.com/s/files/1/0437/2817/5265/files/xululixeveritiru.pdf
- https://cdn.shopify.com/s/files/1/0434/0645/9032/files/14146529011.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006dcf.bin4077f589477f4ab0e00031d8f16178c929713a3932731dfa8cfeba1efd83d47e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6DCF | 5532 bytes |
font_01_sfnt_off00008088.bin88026dada232be977e99d94a2b435a5bc81ee4cde9a9fd96063f3d2331cec3c1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8088 | 10176 bytes |
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