MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a critical heuristic indicating it links to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains a URL that appears to be the same as the one flagged by the redirector heuristic. The presence of numerous external PDF links, many hosted on Shopify, suggests a link farm or a method to obscure the true malicious destination.
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=html+to+pdf+library+c%2523
- http://files.katiedunivan.com/uploads/1/3/2/7/132741241/xugilirujazu_fatuvebizonosi_rikekijivokibof_zavonemewuvugu.pdf
- http://files.melanieboudreau.com/uploads/1/3/0/7/130739309/a429cd17.pdf
- http://files.strictlyskillsbasketball.com/uploads/1/3/1/6/131636764/4217464.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0437/6756/2391/files/95616851883.pdf
- https://cdn.shopify.com/s/files/1/0430/8926/4794/files/ziwavemu.pdf
- https://cdn.shopify.com/s/files/1/0431/9890/6528/files/juwogebiwo.pdf
- https://cdn.shopify.com/s/files/1/0433/0166/6969/files/26021314236.pdf
- https://cdn.shopify.com/s/files/1/0440/9769/9992/files/tefef.pdf
- https://cdn.shopify.com/s/files/1/0433/9276/2017/files/luxisuwawox.pdf
- https://cdn.shopify.com/s/files/1/0434/2421/9288/files/35867585678.pdf
- https://cdn.shopify.com/s/files/1/0439/3782/4926/files/bcom_1st_year_books.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/16481260084.pdf
- https://cdn.shopify.com/s/files/1/0433/4262/6984/files/vobijuvupakafekeforuf.pdf
- https://cdn.shopify.com/s/files/1/0431/0925/3286/files/pigas.pdf
- https://cdn.shopify.com/s/files/1/0429/5829/1093/files/ritelebijaluximesus.pdf
- https://cdn.shopify.com/s/files/1/0433/8450/4474/files/nusoxujifaxudub.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_off00007966.bin5b2d18568215544d24522238c350d83a2ee3e5ab20ee3b1415e8334a974be722 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7966 | 5328 bytes |
font_01_sfnt_off00008b71.bin0b0681ded68e1b7d6aa6888e6a660cc7f863b877c882bc57d198d2640d131a3c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8B71 | 10420 bytes |
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