MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a significant number of embedded links, identified as a link farm. The primary malicious URL, 'https://ttraff.ru/pify?keyword=most+inspirational+books+of+all+time+pdf', is a redirector designed to lead users to potentially harmful content. The document's structure and embedded links suggest a social engineering tactic to lure users into clicking malicious URLs, likely for phishing or malware distribution.
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=most+inspirational+books+of+all+time+pdf In PDF document text
- http://files.familypracticecenterofnewtown.com/uploads/1/3/1/3/131379268/6995709.pdfIn PDF document text
- http://files.chetsnouffer.com/uploads/1/3/0/8/130814308/nulidefo-nejotus-dunuxutaboke.pdfIn PDF document text
- http://files.scboa.net/uploads/1/3/1/4/131407635/zobixu-nozizi-jubeteruranek.pdfIn PDF document text
- http://files.christopherlaine.net/uploads/1/3/0/8/130874148/5b82892b4f96d.pdfIn PDF document text
- http://files.mcfieldassociates.com/uploads/1/3/0/7/130775268/wezogidotonopotisi.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/1/0438/1576/4128/files/35710087239.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8994/2945/files/definition_of_science_laboratory.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2243/3953/files/xotaniwawadofo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8103/1064/files/gavigutagudumo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/4622/4551/files/bow_tie_patterns.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6241/9863/files/letter_of_intent_for_graduate_school.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2692/3172/files/body_mind_relationship.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9993/9235/files/28365760109.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0675/3948/files/28627830048.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3333/7768/files/ligasofof.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6009/2309/files/xivovadikopoxokasifu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0614/8255/files/68780292468.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_off00008a27.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8A27 | 5396 bytes |
SHA-256: 6d951df2befd85c7e68a034dd8efcffbb1c5342faeff69064f313c81617c0adc |
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font_01_sfnt_off00009c71.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9C71 | 10240 bytes |
SHA-256: fe52057609ae0ce869851583da61790af0047c61a8ea3c855e56f6ac1fbcb95b |
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