MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links that redirect to malicious infrastructure, specifically identified by the 'PDF_MALICIOUS_REDIRECTOR_LINK' heuristic. The document body, though heavily obfuscated, contains a URL that appears to be part of a link farm designed to manipulate search engine results. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
-
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.
-
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.
-
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.
-
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=mathematics+education+books+pdf
- http://files.aabilliardsupply.com/uploads/1/3/0/8/130874143/wimukasotulizesekaga.pdf
- http://files.elizabethshanahan.com/uploads/1/3/1/4/131437299/9791419.pdf
- http://files.gimliwaterfrontcentre.com/uploads/1/3/1/4/131454238/rexij.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/7228/2008/files/fujulav.pdf
- https://cdn.shopify.com/s/files/1/0431/8684/7903/files/rijaladeni.pdf
- https://cdn.shopify.com/s/files/1/0440/6122/9208/files/nhl_17_manual.pdf
- https://cdn.shopify.com/s/files/1/0435/3848/1311/files/xetifewofozunukatotuke.pdf
- https://cdn.shopify.com/s/files/1/0433/2270/4030/files/rurox.pdf
- https://cdn.shopify.com/s/files/1/0428/2476/1507/files/25695320125.pdf
- https://cdn.shopify.com/s/files/1/0432/6513/0660/files/pememuxi.pdf
- https://cdn.shopify.com/s/files/1/0427/5827/5238/files/24517628489.pdf
- https://cdn.shopify.com/s/files/1/0433/8935/4142/files/16911155030.pdf
- https://cdn.shopify.com/s/files/1/0428/7689/5398/files/wujisaliraf.pdf
- https://cdn.shopify.com/s/files/1/0437/1149/6347/files/muxosazetule.pdf
- https://cdn.shopify.com/s/files/1/0438/1189/7504/files/jumusisizoloda.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_off00007349.bin9d5667e58f9fbc4a708c38c96d8dc8e8cd886835be10833d1ab89dcb6c81bce9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7349 | 5476 bytes |
font_01_sfnt_off000085d0.bin97ff41764ae53984a14f2a69ba63b91f963f34f4bb88cf2b69f20e3004fadfc7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x85D0 | 10564 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.