MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file exhibits characteristics of a link farm or SEO spam, containing a large number of external links to other PDF documents hosted across various domains. The ML classifier strongly indicated maliciousness, and the PDF_SEO_LINK_FARM heuristic confirms the presence of numerous external links. The embedded content, though partially obfuscated, includes URLs that are part of this link farm, suggesting a coordinated effort to manipulate search results or distribute potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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External URI info PDF_URIPDF contains an external URL action
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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 http://breannesiwicki.com/uploads/1/3/0/8/130813975/130813975.html#vampire+the+masquerade+20th+anniversary+edition+clans PDF link annotation
- http://ccccloset.org/uploads/1/3/0/3/130323962/a39ccf8.pdfIn PDF document text
- http://greycoinc.com/uploads/1/3/0/8/130874325/bupokegak.pdfIn PDF document text
- http://remiddelalderdager.com/uploads/1/3/0/2/130289734/6264066.pdfIn PDF document text
- http://dvtechautomotive.com/uploads/1/3/0/7/130775013/dibarawozatapim.pdfIn PDF document text
- http://zajeljo.com/uploads/1/3/0/6/130603810/rinojifemitasa.pdfIn PDF document text
- http://fearfullyfierce.com/uploads/1/3/0/8/130873997/839212dce085552.pdfIn PDF document text
- http://retail-mommy.com/uploads/1/3/1/3/131384240/5199436.pdfIn PDF document text
- http://carexlakewood.com/uploads/1/3/0/6/130620274/a790823.pdfIn PDF document text
- http://valleycreekcustomdesigns.com/uploads/1/3/0/6/130639197/83caa0ae.pdfIn PDF document text
- http://frenchfarland.com/uploads/1/3/1/4/131406809/2df160738ae.pdfIn PDF document text
- http://ceadethiopia.com/uploads/1/3/0/8/130814176/nomename_ronexebuduruto_dalotataxasike_mejanatoz.pdfIn PDF document text
- http://jorgebailey.com/uploads/1/3/0/5/130588518/tiwug.pdfIn PDF document text
- http://slockettdesigns.com/uploads/1/3/0/8/130874492/ee210aa98.pdfIn PDF document text
- http://thepivotmap.com/uploads/1/3/0/7/130739107/1603230.pdfIn PDF document text
- http://mail.amboy.net/uploads/1/3/0/8/130813818/pepovijur-fonaga-finepa-bidufesisoz.pdfIn PDF document text
- http://aquamanagementsystems.com/uploads/1/3/0/6/130639254/34a8ac5a.pdfIn PDF document text
- http://candlelicious.com/uploads/1/3/0/6/130604649/konanig_banusuropizuvu_ratexug_vasejuwexelewu.pdfIn PDF document text
- http://snout.blog/uploads/1/3/1/3/131381677/vigitujunemuzo.pdfIn PDF document text
- http://thecreativetrap.net/uploads/1/3/0/7/130775791/misak.pdfIn PDF document text
- http://boostfoundationinternational.com/uploads/1/3/1/3/131379524/razebafidide.pdfIn PDF document text
- http://hpitconsulting.com/uploads/1/3/0/6/130639370/a0a39db62e.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn 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
- https://fedoraproject.org/wiki/Licensing/LiberationFontLicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007e2e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7E2E | 7488 bytes |
SHA-256: 720e76a3e56c2144998e511a924dc3ef89c6e8c822701420a61e0d94b94b8bbf |
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font_01_sfnt_off00009bae.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9BAE | 2652 bytes |
SHA-256: e91619dfd4c72a85464d95ef1ba4e67df13020651c42071bafbe521a61d9f7fc |
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