MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF document is disguised as a resume sample to entice users. It contains numerous embedded links, with the primary malicious link directing to a known redirector. The heuristic PDF_MALICIOUS_REDIRECTOR_LINK confirms the presence of a link to malicious infrastructure, and PDF_SEO_LINK_FARM indicates a large number of outbound links, many of which are likely part of a link farm. The document body itself contains the malicious URL and other benign-looking URLs, suggesting a social engineering tactic to drive traffic to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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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.ru/pify?keyword=resume+format+sample+for+job+application+pdf In PDF document text
- http://vekin.joshuamilton.net/uploads/1/3/1/6/131606347/92437a2e6e22e7.pdfIn PDF document text
- http://files.photographybyjohnholliger.net/uploads/1/3/2/8/132814476/180636.pdfIn PDF document text
- http://files.pennwealthreport.com/uploads/1/3/1/6/131636769/4392f34e.pdfIn PDF document text
- http://files.gradient.services/uploads/1/3/2/6/132681325/3782547.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/1/0440/1247/0422/files/tudapufuwitifa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0184/7708/files/suxelofajikagi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0627/1394/files/53377863637.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7539/5993/files/mogawaxukebelifipagi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6074/8695/files/nokopamugepakavegi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5495/6695/files/11006598564.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0944/0933/files/57697506620.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7146/3831/files/xanozumopobevabe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8482/4222/files/jalofoxotiwaxuminuwab.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9599/9129/files/3577513970.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0448/2092/2528/files/teoria_causalista_y_finalista.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7891/0106/files/65885544997.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5259/6374/files/75794521809.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1501/2511/files/11459600251.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
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00008ce1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8CE1 | 5524 bytes |
SHA-256: e52fab21c3653311a43b990b7ca7d9b8ef1b0faddeb09c3c8d91a7d614b9a911 |
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font_01_sfnt_off00009f8e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9F8E | 10576 bytes |
SHA-256: e1612449478034a47172dbf00261b30713c9603c88ee3abf3288cb7174bdc6e9 |
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