MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many of which point to a link farm designed to improve search engine rankings. One of the primary links directs to a malicious redirector, suggesting an attempt to lead the user to malicious content. The ML classifier also strongly indicated maliciousness.
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=abraham+maslow+biography+pdf
- http://files.voiceschamberchoir.org/uploads/1/3/1/3/131398366/7352071.pdf
- http://files.moanxiety.com/uploads/1/3/1/4/131455198/9706219.pdf
- http://ralop.streamcamp.org/uploads/1/3/2/7/132710621/c74619cac2037.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/5804/4826/files/53093109458.pdf
- https://cdn.shopify.com/s/files/1/0431/4346/3074/files/15230421944.pdf
- https://cdn.shopify.com/s/files/1/0440/8187/3048/files/melefajeledaro.pdf
- https://cdn.shopify.com/s/files/1/0430/3811/3955/files/250024434.pdf
- https://cdn.shopify.com/s/files/1/0433/0268/2789/files/gusujemokifawaxediv.pdf
- https://cdn.shopify.com/s/files/1/0439/7219/8558/files/18868434004.pdf
- https://cdn.shopify.com/s/files/1/0431/8609/4241/files/thai_horror_movies.pdf
- https://cdn.shopify.com/s/files/1/0435/8701/0715/files/rizimemesififewotom.pdf
- https://cdn.shopify.com/s/files/1/0432/5117/1478/files/zemagisivawurolodoxob.pdf
- https://cdn.shopify.com/s/files/1/0441/3282/7288/files/negative_brche_aufgaben.pdf
- https://cdn.shopify.com/s/files/1/0427/8072/1311/files/55080210499.pdf
- https://cdn.shopify.com/s/files/1/0434/4777/9478/files/motejoxefuno.pdf
- https://cdn.shopify.com/s/files/1/0428/2862/8135/files/dobezesudiwagapezeno.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_off00006052.binf9647df0c207b0e5821900a8a344c7ceb2a2ce8b2dfd415147286b9a7af27eef |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6052 | 5776 bytes |
font_01_sfnt_off000073e9.bin1af3c252fd6e610ffa81d39781b7e2056ba576b9db3b5ee9e4b38e5ca750b739 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73E9 | 9992 bytes |
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