MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, with one identified as a malicious redirector. The document body, though heavily obfuscated, contains text related to searching PDFs and includes URLs that are part of a link farm. This suggests the primary goal is to drive traffic to malicious or spam-related websites, potentially for phishing or SEO manipulation.
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/wb?keyword=search%20pdfs%20for%20text
- http://files.penntownshipfire.com/uploads/1/3/0/7/130776298/e4c73db6ac.pdf
- http://files.guardiangrouptravel.com/uploads/1/3/1/4/131406811/1498498.pdf
- http://files.brianagantsweg.com/uploads/1/3/2/6/132683070/dinikimedatifo-tetifun.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0439/8071/8238/files/jomamugolelufejijubifem.pdf
- https://cdn.shopify.com/s/files/1/0428/3128/2335/files/17097300976.pdf
- https://cdn.shopify.com/s/files/1/0444/3540/7014/files/remove_xbox_game_bar.pdf
- https://cdn.shopify.com/s/files/1/0448/1295/9905/files/jexokewu.pdf
- https://cdn.shopify.com/s/files/1/0432/0644/3163/files/lunutewanizi.pdf
- https://cdn.shopify.com/s/files/1/0432/6585/1542/files/namasipe.pdf
- https://cdn.shopify.com/s/files/1/0429/9682/6273/files/wogesigopen.pdf
- https://cdn.shopify.com/s/files/1/0433/3846/5435/files/25599407741.pdf
- https://cdn.shopify.com/s/files/1/0435/7111/8235/files/wuludozuzofazetufijozar.pdf
- https://cdn.shopify.com/s/files/1/0438/6160/6550/files/analytical_methods_in_supramolecular_chemistry.pdf
- https://cdn.shopify.com/s/files/1/0432/2718/5316/files/89697864876.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_off00005c60.binc72d3926d669a0dffe54ac619362bf69f39691b9e2495c469b510b2abf1cd809 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C60 | 5380 bytes |
font_01_sfnt_off00006ea8.bin17a7e142378754cfe1556b10ff1b85ae31ee52b05a65a6967e26e97bcd706e93 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6EA8 | 10240 bytes |
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