MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
This PDF document contains a large number of embedded links, many of which point to external PDF files hosted on Shopify. One critical heuristic identified a link to a known malicious redirector, 'https://ttraff.cc/pify?keyword=activex+control++internet+explorer', suggesting a phishing or malware distribution attempt. The document body, though heavily obfuscated, also contains this URL, reinforcing the lure. The ML classifier 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=activex+control++internet+explorer
- http://files.nancyskalkos.com/uploads/1/3/2/7/132741110/podadagob.pdf
- http://davakim.sharibatheactor.com/uploads/1/3/0/9/130969341/guwizitidupomuw.pdf
- http://files.cfhsbands.org/uploads/1/3/1/0/131069934/0943c64ba1dab3.pdf
- http://files.brianboydmotorsports.com/uploads/1/3/2/8/132814048/pixikel.pdf
- https://cdn.shopify.com/s/files/1/0434/1448/7190/files/80073962094.pdf
- https://cdn.shopify.com/s/files/1/0432/1073/5780/files/50659028027.pdf
- https://cdn.shopify.com/s/files/1/0431/9395/8560/files/81912079715.pdf
- https://cdn.shopify.com/s/files/1/0431/0899/1142/files/36203745002.pdf
- https://cdn.shopify.com/s/files/1/0435/4277/3914/files/42029463235.pdf
- https://cdn.shopify.com/s/files/1/0434/0521/3847/files/zobibekupat.pdf
- https://cdn.shopify.com/s/files/1/0434/9542/4165/files/31003003466.pdf
- https://cdn.shopify.com/s/files/1/0437/7231/3749/files/32300022396.pdf
- https://cdn.shopify.com/s/files/1/0435/3327/1191/files/95651429954.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/83390791822.pdf
- https://cdn.shopify.com/s/files/1/0435/7043/0115/files/git_bash_make_command_not_found.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_off00005ba2.bin3db5be8143cb84bec8245b0626dc9999646840737356b9df0be9e249ff894544 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5BA2 | 4656 bytes |
font_01_sfnt_off00006b8a.binc14ed887e01464251d42c0e82b8c06de88ef86b765abce0fef3e2711f797f1f3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B8A | 10144 bytes |
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