MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a heuristic firing for a malicious redirector link pointing to 'ttraff.com'. The document body, though heavily obfuscated, contains the same URL and a song title, suggesting a lure. The presence of numerous other PDF links, many hosted on Shopify, indicates a link farm designed to obscure the ultimate destination. The ML classifier strongly supports the malicious nature of this PDF.
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=logic+young+sinatra%253A+welcome+to+forever+songs
- http://files.pennybrumbaugh.info/uploads/1/3/1/4/131453924/gejisubajofewexa.pdf
- http://files.mrtranhistory.com/uploads/1/3/1/6/131606128/tapewomikurodufu.pdf
- http://files.rebeccalynnphotography.net/uploads/1/3/0/8/130874518/4840188.pdf
- http://files.mtbo-commission.com/uploads/1/3/0/7/130775382/nowurafa_vafinikodebuwi.pdf
- https://cdn.shopify.com/s/files/1/0430/5672/6165/files/filiju.pdf
- https://cdn.shopify.com/s/files/1/0435/2655/3752/files/lijawusijamulukumenij.pdf
- https://cdn.shopify.com/s/files/1/0440/6090/1528/files/32074954172.pdf
- https://cdn.shopify.com/s/files/1/0437/4652/5338/files/72317365531.pdf
- https://cdn.shopify.com/s/files/1/0435/5896/1315/files/74988534839.pdf
- https://cdn.shopify.com/s/files/1/0431/4192/2977/files/sozolupojesonu.pdf
- https://cdn.shopify.com/s/files/1/0431/7098/8196/files/89931247705.pdf
- https://cdn.shopify.com/s/files/1/0430/8113/8343/files/10945660174.pdf
- https://cdn.shopify.com/s/files/1/0432/8010/5630/files/54582130656.pdf
- https://cdn.shopify.com/s/files/1/0429/6137/1290/files/58767089175.pdf
- https://cdn.shopify.com/s/files/1/0439/4385/4235/files/d_d_5e_monsters_by_cr.pdf
- https://cdn.shopify.com/s/files/1/0431/8475/0747/files/parozegab.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_off00007386.bin711f0a1714f1447fac5c07e5497afdd17282dc5b63aa3b880b5e4b38ec35c755 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7386 | 5448 bytes |
font_01_sfnt_off00008625.bin20e1324c0b93c2aa15d44a191799f1e6d43ebc5d64b643284734d0f8ad376451 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8625 | 10772 bytes |
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