MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a large number of embedded links, with one specifically pointing to a known malicious redirector. The ML classifier also strongly indicated maliciousness. The document body is heavily obfuscated, but the presence of numerous links suggests a social engineering attempt to lure the user to external sites, likely for phishing or malware delivery.
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.cc/wb?keyword=codeword%20barbelon%20danger%20in%20the%20vatican%20pdf In PDF document text
- http://files.juliewiegand.com/uploads/1/3/1/4/131453480/dd1b72145be5fa.pdfIn PDF document text
- http://files.freelandwalleyefestival.com/uploads/1/3/0/7/130775806/2931511dccbe.pdfIn PDF document text
- http://files.williwisedaycamp.com/uploads/1/3/1/4/131407029/finanepagavedi.pdfIn PDF document text
- http://files.pamsteashoppe.com/uploads/1/3/1/3/131384789/59b03f6f49c09c.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/1/0431/1423/4013/files/11206712055.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6563/9069/files/bojitod.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/5961/8716/files/jodurodinaruzubimumipiv.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8463/5544/files/93775162161.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8450/5498/files/10376388838.pdfIn PDF document text
- https://xulijareda.files.wordpress.com/2020/07/29851998939.pdfIn PDF document text
- https://pigijobegoj.files.wordpress.com/2020/07/fosexavenijulifuwipilibuj.pdfIn PDF document text
- https://funofabo.files.wordpress.com/2020/07/meboperitazinupufeg.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/xakisone.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5226/9717/files/masolonanaxirigaf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5353/9747/files/bufedilezavabo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2704/6301/files/pegojipuka.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/semigo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/fulefevizurosojasi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/61086590007.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8581/6218/files/54733610045.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/xibirinadinabamagumib.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_off000084ef.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x84EF | 5344 bytes |
SHA-256: f14f4b2019253c27595f16067696dd5e889b4122317e66d3c985a34421b60fcd |
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font_01_sfnt_off0000972c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x972C | 10816 bytes |
SHA-256: 33b79b738adff073681ec30e374481b24e6f9909507e652b84eab95436179bc9 |
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