MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, many of which point to a link farm hosted on Shopify. The primary heuristic firing indicates that the PDF links to known malicious redirector infrastructure. The document body, though heavily obfuscated, appears to be a lure for biographical information, likely to disguise the malicious intent of the embedded links.
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=biografi+auguste+comte+pdf
- http://files.michaudwellness.com/uploads/1/3/2/6/132681617/saxunol.pdf
- http://files.sapphiremj.com/uploads/1/3/0/7/130776413/8835389.pdf
- http://files.michaelsawczynec.com/uploads/1/3/1/0/131071063/falexaduwumurifuxo.pdf
- https://cdn.shopify.com/s/files/1/0433/5498/0507/files/mizizesuziginibiwapebu.pdf
- https://cdn.shopify.com/s/files/1/0435/0866/2440/files/kedenejasuwegorovog.pdf
- https://cdn.shopify.com/s/files/1/0433/0677/8784/files/45939828082.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/fasexerogetotano.pdf
- https://cdn.shopify.com/s/files/1/0431/5702/9019/files/kadawalume.pdf
- https://cdn.shopify.com/s/files/1/0431/5719/2853/files/93235530486.pdf
- https://cdn.shopify.com/s/files/1/0430/4008/0025/files/32592804820.pdf
- https://cdn.shopify.com/s/files/1/0434/0531/2154/files/ponibenifowizimero.pdf
- https://cdn.shopify.com/s/files/1/0428/6598/3655/files/xutibireribivujakubin.pdf
- https://cdn.shopify.com/s/files/1/0432/4176/7072/files/dosebezobeperezixekevu.pdf
- https://cdn.shopify.com/s/files/1/0429/7441/2949/files/53035505239.pdf
- https://cdn.shopify.com/s/files/1/0429/6992/3740/files/tefinimosuselilenin.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/1/0431/5702/9019/f
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007fa9.bin1e09c918b016df05b81cd26a419445b787df29bf26c178a17a4ddc8de8396999 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7FA9 | 5268 bytes |
font_01_sfnt_off00009196.binc5e7eb428757326549916839b0cb232fba1406443cc717b8b7a5a317896bbe21 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9196 | 9980 bytes |
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