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 manipulate search engine results. One prominent link redirects to a malicious infrastructure at ttraff.com, disguised as a PDF related to break-even analysis. The ML classifier strongly indicated maliciousness, supporting the conclusion that this document is part of a phishing or SEO manipulation scheme.
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.com/pify?keyword=break+even+analysis+solved+problems+pdf
- http://files.bigtable.net/uploads/1/3/1/8/131872238/2907fd5e4c32fba.pdf
- http://files.nickschumacher.org/uploads/1/3/0/9/130969678/jegujowugipefuz-sexefusodaju-ramedenewe.pdf
- http://jarodo.mollybernard.com/uploads/1/3/1/8/131856725/xodowaparex.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0438/5076/0357/files/fda_3500a_form.pdf
- https://cdn.shopify.com/s/files/1/0431/6305/8340/files/b_tech_colleges_in_ap.pdf
- https://cdn.shopify.com/s/files/1/0431/0705/7825/files/56215770795.pdf
- https://cdn.shopify.com/s/files/1/0433/8886/2614/files/jozide.pdf
- https://cdn.shopify.com/s/files/1/0429/8558/6841/files/23720140706.pdf
- https://cdn.shopify.com/s/files/1/0432/4635/4594/files/22301817107.pdf
- https://cdn.shopify.com/s/files/1/0430/5525/1605/files/22223787780.pdf
- https://cdn.shopify.com/s/files/1/0432/2482/6014/files/42883970742.pdf
- https://cdn.shopify.com/s/files/1/0432/5592/2856/files/19146211884.pdf
- https://cdn.shopify.com/s/files/1/0431/0718/8898/files/26030172192.pdf
- https://cdn.shopify.com/s/files/1/0430/9067/3813/files/94816022460.pdf
- https://cdn.shopify.com/s/files/1/0434/7589/4422/files/manual_de_economia_politica_urss.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_off00006467.bind211402504086d88ef21ab2cbeb4e905f770cb0d00e58c9046baa791c51ccde4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6467 | 5604 bytes |
font_01_sfnt_off0000776b.bin85c8698cafaec18d4f599adc9bdeda4a54832d67bd4f7f1d134d642003d2eaf0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x776B | 10792 bytes |
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