MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to domains associated with SEO link farms. One prominent link directs to a known malicious redirector. The document body text, though partially obfuscated, includes the same lure ('Farberware 3.2 qt manual air fryer reviews') and URLs found in the heuristics, suggesting a coordinated effort to drive traffic to malicious infrastructure. No scripts were extracted, but the PDF structure itself is weaponized for link distribution.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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.com/wb?keyword=farberware%203.2%20qt%20manual%20air%20fryer%20reviews
- http://files.freedomfitreads.com/uploads/1/3/1/3/131398066/6401178.pdf
- http://files.hickmanfootball.com/uploads/1/3/0/7/130776788/kamubumul-dobozokowobiz.pdf
- http://files.tworiversrecovery.com/uploads/1/3/2/7/132740860/91cf8adff.pdf
- http://files.hscgeographyurbanplaces.hsieteachers.com/uploads/1/3/1/3/131381722/tusomamodo_kixodovos_welekat.pdf
- http://files.sjuartdesign.com/uploads/1/3/1/6/131606087/wulixakitanajukaf.pdf
- http://files.ncam.ac.nz/uploads/1/3/0/7/130776788/a94fe6a1c2f25a.pdf
- http://files.greateragapedeliveranceminitriesinc.com/uploads/1/3/1/6/131637919/807254.pdf
- http://files.electaylin.com/uploads/1/3/2/7/132740320/8322645.pdf
- http://files.pemmensgolf.net/uploads/1/3/1/3/131379612/febokibilodirina.pdf
- https://sazexaki.files.wordpress.com/2020/07/18783580596.pdf
- https://dajakogeme.files.wordpress.com/2020/07/59128861538.pdf
- https://panuvezipib.files.wordpress.com/2020/06/ribunupevaga.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006543.binb02a7fdf27f223631fad62ed66b68ebf2b8ac62bc8d4a51ffe0622cabbbac2b6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6543 | 5488 bytes |
font_01_sfnt_off000077fd.bin54ffe534dc387045b947d944b11310caa7c106c75844ac6f64e698f1c9385b5c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x77FD | 10568 bytes |
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