MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains a deceptive lure, presenting itself as a prior authorization form to trick users into clicking a malicious link. The primary malicious URL, https://ttraff.cc/pify?keyword=anthem+blue+cross+medicaid+prior+authorization+form, is identified as a redirector to malicious infrastructure. The document also hosts a large number of other PDF links, many of which are benign, but some point to unknown domains, suggesting a link farm for SEO manipulation or further 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.cc/pify?keyword=anthem+blue+cross+medicaid+prior+authorization+form
- http://files.matchdayaffairs.com/uploads/1/3/0/9/130969352/badiloxunorofukojita.pdf
- http://files.westfielddentalpa.com/uploads/1/3/0/7/130775942/bavef_kezujuwusuk_javexolizepun.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/3749/1357/files/10309320334.pdf
- https://cdn.shopify.com/s/files/1/0432/9183/6566/files/accounting_101_terms.pdf
- https://cdn.shopify.com/s/files/1/0431/8016/3232/files/80608501109.pdf
- https://cdn.shopify.com/s/files/1/0432/5661/0969/files/fisubokatebesaxujelupu.pdf
- https://cdn.shopify.com/s/files/1/0431/5702/9018/files/nazizumijulurat.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/gumatuzonew.pdf
- https://cdn.shopify.com/s/files/1/0430/0413/3525/files/12611060327.pdf
- https://cdn.shopify.com/s/files/1/0429/6422/2101/files/desufez.pdf
- https://cdn.shopify.com/s/files/1/0448/3697/8850/files/trastorno_alimenticio_en_la_adolescencia.pdf
- https://cdn.shopify.com/s/files/1/0432/2420/3424/files/4010878289.pdf
- https://cdn.shopify.com/s/files/1/0432/2341/6987/files/lufemugewo.pdf
- https://cdn.shopify.com/s/files/1/0434/1216/0679/files/laxiluzug.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_off00005569.binede092240f1c5b43ec2f0c4770e0e7fc8991b5d713a9ff4f2f4d604a4e5fc3ce |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5569 | 5576 bytes |
font_01_sfnt_off0000682b.bine92431c3dc095a0d4b18d3c2750575f423d04318c8a8fc0af7ecf9e85978cf41 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x682B | 10204 bytes |
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