MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, with a critical heuristic identifying it as a link farm pointing to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains a URL that is also flagged as a malicious redirector. This suggests the primary purpose is to lure users to malicious sites, likely for further exploitation or phishing.
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=autonomic+neuropathy+diabetes+pdf
- http://files.quinnfarm.qc.ca/uploads/1/3/1/6/131637853/pures-tikute-gojujuzafi.pdf
- http://files.russelljordan.com/uploads/1/3/1/3/131379042/2c1b1eb72cda3.pdf
- http://files.canalscapecounseling.com/uploads/1/3/2/7/132710690/sidatokuwaj-gukutitafela-kozawukav.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/3526/3138/files/vufidawaxefotafozogotog.pdf
- https://cdn.shopify.com/s/files/1/0435/4346/2037/files/abbi_jacobson_i_might_regret_this_pdf.pdf
- https://cdn.shopify.com/s/files/1/0432/1198/0964/files/que_es_colostomia.pdf
- https://cdn.shopify.com/s/files/1/0433/3430/3912/files/36079670329.pdf
- https://cdn.shopify.com/s/files/1/0438/2146/5757/files/sibux.pdf
- https://cdn.shopify.com/s/files/1/0432/6942/3269/files/rinaze.pdf
- https://cdn.shopify.com/s/files/1/0434/9100/0472/files/gutuluzinizomiso.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/garul.pdf
- https://cdn.shopify.com/s/files/1/0437/0163/3177/files/17623920663.pdf
- https://cdn.shopify.com/s/files/1/0436/2688/9374/files/14236383401.pdf
- https://cdn.shopify.com/s/files/1/0428/3147/8950/files/12214253650.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_off000060bb.bin9bed24eab42cd3e6e9ad71d33fbc75701bc349607654c76b35588a4e907b30e8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60BB | 5592 bytes |
font_01_sfnt_off0000739b.bin43d78a2d8a2b13e5d6a06c054589bf95a76945cc68212d80fc442712b62eed02 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x739B | 10392 bytes |
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