MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link farm designed to redirect users to malicious content, specifically identified by the heuristic PDF_MALICIOUS_REDIRECTOR_LINK pointing to ttraff.cc. The document body, though heavily obfuscated, contains the same lure text and URLs, suggesting a coordinated effort to drive traffic to potentially harmful sites. 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=diabetic+neuropathy+definition+pdf
- http://files.dentistrathmines.com/uploads/1/3/0/7/130739570/bb7c8e10143d32.pdf
- http://lenidum.shimfarmtour.com/uploads/1/3/1/0/131069899/1421556.pdf
- http://zotugelir.sgbc.org.ng/uploads/1/3/1/4/131454106/9616a236.pdf
- http://files.jamesdaviespoetry.com/uploads/1/3/0/7/130776776/1b20bb9d8603.pdf
- http://files.kbgamesllc.com/uploads/1/3/2/7/132740584/zekunizavixejofum.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/581871399.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/67331216746.pdf
- https://cdn.shopify.com/s/files/1/0438/2218/6653/files/mamotedamagusebawog.pdf
- https://cdn.shopify.com/s/files/1/0437/8460/1758/files/rafudoxadupozef.pdf
- https://cdn.shopify.com/s/files/1/0429/9515/5105/files/69129143282.pdf
- https://cdn.shopify.com/s/files/1/0428/2492/5347/files/tevanujofixosobijopafur.pdf
- https://cdn.shopify.com/s/files/1/0429/8558/6849/files/69859615652.pdf
- https://cdn.shopify.com/s/files/1/0436/6244/2661/files/kuzexosijiv.pdf
- https://cdn.shopify.com/s/files/1/0428/3187/2166/files/24372002534.pdf
- https://cdn.shopify.com/s/files/1/0438/2385/7824/files/puzasuduniwanesonibofo.pdf
- https://cdn.shopify.com/s/files/1/0431/4795/2292/files/dipugosemarebepugelipodiz.pdf
- https://cdn.shopify.com/s/files/1/0432/0637/7633/files/57118683896.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/
- https://cdn.shopify.com/s/files/1/0429/8558/6849/files/698
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006979.bina0d8290b967cb0cb163ed16c040eb6b7a14d2a7247ae64569b0f43f3cfcc6706 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6979 | 5272 bytes |
font_01_sfnt_off00007b6b.binfe84c8db9e8b76bfcd3dac9fee35b9b4f4da495375a7de50fd5a7aed2a844984 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B6B | 10404 bytes |
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