MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded URLs, masquerading as a link farm for coloring sheets, with the primary malicious URL being a redirector. The document body and embedded URLs suggest a social engineering lure to direct users to potentially malicious content. The ML classifier strongly indicated maliciousness, and the presence of a redirector URL reinforces this assessment.
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.cc/pify?keyword=iguana+coloring+sheets
- http://files.spanishcampwithprofe.com/uploads/1/3/2/8/132815181/e4fcb67.pdf
- http://files.armstrongfami.com/uploads/1/3/2/8/132814286/1867318.pdf
- http://tubopupeb.230congress.com/uploads/1/3/2/7/132740892/lorepasujejexivuku.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0435/1793/5770/files/86157582177.pdf
- https://cdn.shopify.com/s/files/1/0432/7519/0422/files/53595139828.pdf
- https://cdn.shopify.com/s/files/1/0433/6972/6110/files/49973290225.pdf
- https://cdn.shopify.com/s/files/1/0440/2076/0741/files/jquery_get_innerhtml.pdf
- https://cdn.shopify.com/s/files/1/0432/1568/3743/files/where_are_you_form_in_japanese.pdf
- https://cdn.shopify.com/s/files/1/0434/4751/7341/files/56523117687.pdf
- https://cdn.shopify.com/s/files/1/0428/7270/1095/files/digidumogekuseg.pdf
- https://cdn.shopify.com/s/files/1/0438/2448/0416/files/gamubajazani.pdf
- https://cdn.shopify.com/s/files/1/0438/2785/5522/files/lexogiduxobedez.pdf
- https://cdn.shopify.com/s/files/1/0435/7029/9038/files/leluwumevore.pdf
- https://cdn.shopify.com/s/files/1/0435/8907/5099/files/31899627448.pdf
- https://cdn.shopify.com/s/files/1/0431/4506/8699/files/60970591327.pdf
- https://cdn.shopify.com/s/files/1/0431/6590/9160/files/conduction_convection_radiation.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000049b4.bindbdb7e2b5b5ca6b8534ddbe2441eb17cada6f00443e33f9bd626789e5e4ff302 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x49B4 | 4996 bytes |
font_01_sfnt_off00005aa6.bine0f0de677400503b61b47a567f2691a8f8dd715690925963e7893bd086d77071 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5AA6 | 9500 bytes |
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