MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, with the primary redirector URL pointing to a known malicious domain. The ML classifier also strongly indicated maliciousness. The document body contains obfuscated text and a URL that appears to be part of the redirection chain, suggesting the primary purpose is to lure users to malicious sites.
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.club/wix?keyword=singleton+class+kotlin+android
- http://files.idahogermanshepherds.com/uploads/1/3/2/8/132815003/tejunak_dezoxejopeka_dixobeti.pdf
- http://files.smile-movement.com/uploads/1/3/2/8/132814463/1611b54cf6.pdf
- http://files.cagaragedoorrepair.com/uploads/1/3/2/6/132683017/53b7330c0d.pdf
- http://files.phoenixhypnobirthing.com/uploads/1/3/1/6/131606687/2736204.pdf
- http://files.2bendthetrend.com/uploads/1/3/2/6/132682868/2754653.pdf
- https://cdn.shopify.com/s/files/1/0432/6427/8686/files/bozukesidurox.pdf
- https://cdn.shopify.com/s/files/1/0434/0439/4646/files/xejabumutogiluso.pdf
- https://cdn.shopify.com/s/files/1/0431/4795/2292/files/rujatereboluf.pdf
- https://cdn.shopify.com/s/files/1/0431/9281/1681/files/australian_dental_association_infection_control_guidelines.pdf
- https://cdn.shopify.com/s/files/1/0432/7089/7824/files/mupagepozotimedixotomug.pdf
- https://cdn.shopify.com/s/files/1/0427/8353/9366/files/segofavu.pdf
- https://cdn.shopify.com/s/files/1/0431/8488/1825/files/19791174.pdf
- https://cdn.shopify.com/s/files/1/0434/4902/4669/files/74831372978.pdf
- https://cdn.shopify.com/s/files/1/0431/4431/5041/files/22245417147.pdf
- https://cdn.shopify.com/s/files/1/0439/0027/2792/files/sumejopo.pdf
- https://cdn.shopify.com/s/files/1/0462/9060/0097/files/donogerojixorag.pdf
- https://cdn.shopify.com/s/files/1/0435/1043/1896/files/wolowasogowudibus.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_off000065f3.binae5a81f5be91363ae71c188d625ab6b085297377597e3bec56a520c21c64ad6e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x65F3 | 5276 bytes |
font_01_sfnt_off000077f2.binb58089e7498b05420d88358adc36e32fb68a79264d9bef591638d5825088e535 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x77F2 | 10652 bytes |
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