MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
T1059.007 JavaScript
The PDF contains a significant number of embedded links, identified as a link farm, directing users to potentially malicious or SEO-manipulated content. One critical heuristic specifically flagged a link to a known malicious redirector. The ML classifier also strongly indicated maliciousness. While no scripts were extracted, the structure and heuristics point towards a malicious document designed to redirect users to harmful sites.
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.cc/pify?keyword=causal+factor+charting+template
- http://files.benefitsselection.com/uploads/1/3/1/6/131637409/7567aad047269.pdf
- http://files.tfcrecycling.com/uploads/1/3/1/4/131438840/lerixigelizevopu.pdf
- http://files.gwensnewandused.org/uploads/1/3/0/8/130814588/18bcd7f10dc.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/8526/7097/files/34830091559.pdf
- https://cdn.shopify.com/s/files/1/0433/6903/7974/files/lobefakutizeb.pdf
- https://cdn.shopify.com/s/files/1/0432/1076/8546/files/1685447127.pdf
- https://cdn.shopify.com/s/files/1/0434/5544/7202/files/redidawiderufuw.pdf
- https://cdn.shopify.com/s/files/1/0438/0898/1153/files/26171419118.pdf
- https://cdn.shopify.com/s/files/1/0427/5575/2103/files/46846413090.pdf
- https://cdn.shopify.com/s/files/1/0431/8186/7176/files/15670119037.pdf
- https://cdn.shopify.com/s/files/1/0433/0507/4838/files/93817469839.pdf
- https://cdn.shopify.com/s/files/1/0437/0418/9096/files/rugupekot.pdf
- https://cdn.shopify.com/s/files/1/0431/8615/9767/files/nedoreguduxafixug.pdf
- https://cdn.shopify.com/s/files/1/0431/4152/9762/files/14509238997.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_off00006f95.bin9005c12d373c61ada9201b7d77746ed2592a7bc0691a779993b87487acf435bc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F95 | 5332 bytes |
font_01_sfnt_off00008183.bin8384fcedaf6396486699b1dddf73c73491a979e5b3289f9877b085b95edada3e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8183 | 9816 bytes |
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