MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links, one of which points to a known malicious redirector. The document body, though heavily obfuscated, contains text that appears to be a lure for clicking the link. The presence of numerous external PDF links suggests a link farm or SEO poisoning attempt, further indicating malicious intent.
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=english+baby+sleeping+songs
- http://files.mbstrength.com/uploads/1/3/1/3/131379296/6056255.pdf
- http://rofofi.guyhang.com/uploads/1/3/1/4/131437425/6033488.pdf
- http://files.ronnytuvia.com/uploads/1/3/0/7/130775950/xuluvu_pafoluruguxe_belazedulixol.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://cdn.shopify.com/s/files/1/0428/5222/1091/files/kedenavavidebosexek.pdf
- https://cdn.shopify.com/s/files/1/0428/9688/3868/files/nusidotav.pdf
- https://cdn.shopify.com/s/files/1/0429/0641/9367/files/wifujigaponat.pdf
- https://cdn.shopify.com/s/files/1/0429/5265/5002/files/youtube_dl_reddit.pdf
- https://cdn.shopify.com/s/files/1/0462/7372/4576/files/7712952906.pdf
- https://cdn.shopify.com/s/files/1/0431/0450/1922/files/sekad.pdf
- https://cdn.shopify.com/s/files/1/0433/6995/5486/files/50600211311.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000065b0.bind02ef58271ce80367d475914ffe44d32c88c1201eb7b7c54ad540129311063dd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x65B0 | 4892 bytes |
font_01_sfnt_off0000763f.bin17258380452ab644110cc0a8f32132a43139083e5c6c82ea1d13d49d029c82ec |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x763F | 9932 bytes |
font_02_sfnt_off0000981f.bin1158d95dac44631f497756703988ba3645251422e7ff0015d3fca430225e7c3e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x981F | 4324 bytes |
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