MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains embedded links, with one specifically identified as a malicious redirector. The ML classifier strongly flagged this PDF as malicious. The presence of numerous external links, many hosted on Shopify, suggests a link farm or SEO poisoning attempt to lure victims. The primary malicious URL identified is https://ttraff.ru/pify?keyword=software+conceptual+design+document+template, which is likely used to redirect users to a malicious site.
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=software+conceptual+design+document+template
- http://files.realdogphotography.com/uploads/1/3/1/6/131606335/0afe9b3efa495.pdf
- http://xivivepif.awavearoundtheworld.com/uploads/1/3/1/1/131164250/1775773.pdf
- https://cdn.shopify.com/s/files/1/0430/4207/8877/files/vejiwajafipurodebaset.pdf
- https://cdn.shopify.com/s/files/1/0435/4804/9572/files/christmas_tree_shop_locations.pdf
- https://cdn.shopify.com/s/files/1/0434/5787/2033/files/79881953830.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/dilos.pdf
- https://cdn.shopify.com/s/files/1/0438/1612/4576/files/66085751302.pdf
- https://cdn.shopify.com/s/files/1/0440/6755/3430/files/argos_catalogue_ie.pdf
- https://cdn.shopify.com/s/files/1/0434/2402/2677/files/vigidibe.pdf
- https://cdn.shopify.com/s/files/1/0434/6858/7174/files/geography_alive_textbook.pdf
- https://cdn.shopify.com/s/files/1/0439/1292/1256/files/vowuwosidajajut.pdf
- https://cdn.shopify.com/s/files/1/0436/6978/2693/files/76346805589.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_off00006bad.binb7ea3fa9b141245cfde75dce0467d816b631958e6cb0718667a38639f148a191 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6BAD | 5668 bytes |
font_01_sfnt_off00007eeb.bin14566ecd953dbeed6e2f893c544811680f99e90f88782d917bd0cc90faeefe4d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7EEB | 10060 bytes |
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