MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with one critical heuristic identifying a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains a URL that appears to be the primary lure. The presence of many external links suggests a link farm or SEO poisoning attempt to drive traffic 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=foundation+science+physics+for+class
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://fedorahosted.org/lohit
- https://static.usrfiles.com/ugd/cec570_978ee0a79ea34829a59db8f9a1e0647a.pdf
- https://static.usrfiles.com/ugd/7041e4_4b502281d5954f1980c4f4616140970d.pdf
- https://static.usrfiles.com/ugd/b8c837_a4b69441f96a47b79972ecdbdb90ab30.pdf
- https://cdn.shopify.com/s/files/1/0453/2836/7771/files/representation_theory_book.pdf
- https://cdn.shopify.com/s/files/1/0434/5207/2088/files/nypd_cas_5.pdf
- https://cdn.shopify.com/s/files/1/0435/9749/6488/files/keto_diet_what_not_to_eat.pdf
- https://cdn.shopify.com/s/files/1/0429/2483/4975/files/nelan.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/dijev.pdf
- https://cdn.shopify.com/s/files/1/0434/3670/3900/files/genaloxozetanagatejesinob.pdf
- https://cdn.shopify.com/s/files/1/0436/9701/2890/files/71879140026.pdf
- https://cdn.shopify.com/s/files/1/0437/0078/1208/files/84844279301.pdf
- https://cdn.shopify.com/s/files/1/0435/3641/6936/files/74783305418.pdf
- https://cdn.shopify.com/s/files/1/0438/4745/0789/files/banajoro.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005db0.bin2ee5f98a8a59ae541a4eb229af841aeccb58ed81e0a7615a29e7aef291c968fe |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5DB0 | 5300 bytes |
font_01_sfnt_off00006fbe.bin237190f4a84e34fec83ba477fbb8f3ee79949ebbb7c9f6d8b4d4bd1920153b92 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6FBE | 10128 bytes |
font_02_sfnt_off0000929f.bin37d4759943f78fb11e84434254bc63e043243a72e2c666b7d4a510dfc7f46ae6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x929F | 3452 bytes |
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