MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains a link that redirects to malicious infrastructure, as indicated by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body and embedded links suggest a lure to download content, likely leading to malware. The PDF_SEO_LINK_FARM heuristic indicates a large number of outbound links, many of which are to benign-looking PDFs, likely for SEO manipulation to improve the ranking of the malicious redirector.
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=pinkprint+album+download+zip
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/3dd68e_c04a15a7f5434a09a74b266f6e35e338.pdf
- https://static.usrfiles.com/ugd/d54300_fc5d6fc3072d49649daf03d72055b30e.pdf
- https://static.usrfiles.com/ugd/b65acf_31e8916063704a7298051e5cbdc511f4.pdf
- https://static.usrfiles.com/ugd/05301a_56de12f6004b4ca99a65d82a195326d3.pdf
- https://static.usrfiles.com/ugd/5b9a87_35cdf5d8ddb244aab4872cb6b35ffef1.pdf
- https://static.usrfiles.com/ugd/b8c837_5b1d0a83b5f24a71985914db063d5bbf.pdf
- https://static.usrfiles.com/ugd/f63f29_ed0aab936f1e4336b2bdb82ab4f305cd.pdf
- https://static.usrfiles.com/ugd/b8c837_d63e9179ec9c4057915a8716084d9ae0.pdf
- https://static.usrfiles.com/ugd/b8c837_685c5de96c4c4fb7b9e312da8da0a627.pdf
- https://static.usrfiles.com/ugd/89c6ad_99cbcf5d80024142aeed440ca1f081a7.pdf
- https://static.usrfiles.com/ugd/67e251_75822c0024454e308d3776584c0781f2.pdf
- https://static.usrfiles.com/ugd/cc14e4_405fc8c787a84a98997a4f715108b98b.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_off00005cc9.binc6eb71ab9276c4ab0cd4fe10da352fdf255f131eef328109bf17aab73f4d2509 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5CC9 | 5276 bytes |
font_01_sfnt_off00006eab.bin9b1c610d8b30151834f2dc4988f6f6eae59fe84e49df3de804f7efe069f139c6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6EAB | 10420 bytes |
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