MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file contains multiple heuristics indicating malicious intent, including links to known malicious redirectors and a large number of external PDF links, suggesting a link farm for SEO manipulation. The document body contains a clear call-to-action for downloading a 'void launcher' and includes a URL pointing to a redirector, which is likely intended to deliver a second-stage payload. The ML classifier also strongly flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=void+launcher+download In PDF document text
- http://files.johnmccrea.co.uk/uploads/1/3/1/4/131407227/0c21a3e98fea3d.pdfIn PDF document text
- http://files.vickylneal.com/uploads/1/3/0/8/130813055/rofumam.pdfIn PDF document text
- http://files.highmarkcompanies.com/uploads/1/3/2/3/132303209/2345962.pdfIn PDF document text
- http://files.paterpaulus.us/uploads/1/3/0/8/130873791/taxutef.pdfIn PDF document text
- http://files.ctkinggladwin.org/uploads/1/3/1/6/131636862/gigex-fogobaro.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/4324/0606/files/dedosulojojog.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5621/7750/files/71435734465.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6556/3549/files/xozav.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2729/1544/files/durusibowipeze.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/8996/1884/files/junubojidodarepuneg.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5637/3659/files/rurunugis.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/4248/5910/files/4812974163.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6520/5141/files/xadukafomobaxokonu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7692/7141/files/98319214304.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1052/2277/files/89191283758.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0778/6654/files/ratexojegupuguvajipawut.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8343/9003/files/91479798888.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/0486/0328/files/77379832507.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
🗂 Part of campaign:
highmarkcompanies.com
4 samples
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006a6a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A6A | 4904 bytes |
SHA-256: 4c0e555396d1e46830ce07b1c668259fea1a7bccdb3cf1b4d6021272434ef8ba |
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font_01_sfnt_off00007b22.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B22 | 10096 bytes |
SHA-256: 46a1a48d127011a807c1cbd0d599f5c447c97bf9f312af23afe34ad85286954b |
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