MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains numerous embedded links, with one specifically pointing to a known malicious redirector infrastructure. The document body, though partially corrupted, suggests a lure related to grammar rules, which is a common tactic for phishing or malware distribution. The presence of multiple Shopify-hosted PDF links further indicates a link farm designed 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.com/pify?keyword=direct+speech+to+reported+speech+rules
- http://files.lipsbylil.com/uploads/1/3/0/7/130739239/f9fd32ef.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0429/6183/0037/files/26992635767.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/damegadunuje.pdf
- https://cdn.shopify.com/s/files/1/0430/5174/5442/files/90227251197.pdf
- https://cdn.shopify.com/s/files/1/0431/8078/5821/files/32117868337.pdf
- https://cdn.shopify.com/s/files/1/0430/3316/5986/files/77957780032.pdf
- https://cdn.shopify.com/s/files/1/0437/4170/8453/files/bulagalufopanobo.pdf
- https://cdn.shopify.com/s/files/1/0436/4160/2208/files/52293730002.pdf
- https://cdn.shopify.com/s/files/1/0431/9654/7230/files/wixas.pdf
- https://cdn.shopify.com/s/files/1/0441/2496/2968/files/64179598935.pdf
- https://cdn.shopify.com/s/files/1/0434/0151/1068/files/xapemaxisotakep.pdf
- https://cdn.shopify.com/s/files/1/0454/3581/4046/files/read_between_the_lines_answers_religion.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_off00005903.bin3f45b1073fc58f377b2d8e0ef9bede49501a4ae5b5444d220456e26070a18129 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5903 | 4948 bytes |
font_01_sfnt_off000069d0.bin6bb901f60f633fb9fb928729fa66d841875fd04fe63851758e4ff451a7f42bb4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x69D0 | 9916 bytes |
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