MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a malicious redirector link, identified by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic, pointing to 'https://ttraff.cc/pify?keyword=beautiful+images+in+the+world'. This indicates a social engineering attempt to lure the user to a malicious site. The PDF also contains a large number of external links, as flagged by PDF_SEO_LINK_FARM, suggesting it's part of a link farm for SEO manipulation or traffic redirection. The ML classifier strongly supports the malicious nature of this PDF.
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/pify?keyword=beautiful+images+in+the+world In PDF document text
- http://files.authorajbell.com/uploads/1/3/1/8/131871977/mifuruwimajof.pdfIn PDF document text
- http://ximitapu.proclean1.net/uploads/1/3/0/8/130813612/6474686.pdfIn PDF document text
- http://bewon.bluecrimsonanime.com/uploads/1/3/1/6/131607062/subedazazexivi-vamugewikejad-vitikunexaz-didapevov.pdfIn PDF document text
- http://files.ilovemyminischnauzer.com/uploads/1/3/1/8/131856715/kimowojetuwoda.pdfIn PDF document text
- http://parasiv.brucejamesmenzies.com/uploads/1/3/0/7/130738870/dezibewawagutagod.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/1/0436/4229/0336/files/lava_lamp_random_number_generator.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/nuruge.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0451/7101/5829/files/xonibabenunixoriwadivexuz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1102/2756/files/anti_terrorism_act_1997_pakistan.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2656/9633/files/d_d_4e_character_sheet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6163/1389/files/93737065868.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2287/5797/files/fuwekotoritejo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7723/7920/files/xevapizu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9489/1943/files/31554967427.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2514/5760/files/xipikusorepazamo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8834/6262/files/81989956813.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3110/9540/files/64323683323.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006acc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6ACC | 5464 bytes |
SHA-256: 8a4f113f90c1943613ec123af0eb5d238322efb672c1dfbf9954c501cb8609b3 |
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font_01_sfnt_off00007d41.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D41 | 10024 bytes |
SHA-256: 7f6a5ad5fb6aa86a90c8ff78864ec5288e53efdcda0e45e1e85f2e3a66516057 |
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font_02_sfnt_off00009fc8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9FC8 | 17996 bytes |
SHA-256: 37f8539e59402e7697e62a7a4ecaed7c54dca0fe1900f3aaeaf3d1366f784818 |
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