MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file was flagged as malicious by a machine learning classifier and contains a large number of embedded links, many of which point to external PDF files hosted on various domains, including a known malicious redirector. The primary malicious link is https://ttraff.cc/pify?keyword=things+i+wish+i+knew+before+i+got+married+pdf, which is likely used to redirect users to further malicious content. The document body itself contains garbled text but also includes the malicious URL, suggesting a lure or redirection mechanism.
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=things+i+wish+i+knew+before+i+got+married+pdf
- http://files.foodloveblog.com/uploads/1/3/1/3/131380868/vosirijofa.pdf
- http://files.giorgioceccottidesign.com/uploads/1/3/0/8/130813413/nubazolufox-pewasovujum-wonok-milojekevuzaj.pdf
- http://files.freehomehealthaidetraining.com/uploads/1/3/0/9/130969498/7680844.pdf
- http://files.oceanlink-inc.com/uploads/1/3/0/7/130739850/4286650.pdf
- https://cdn.shopify.com/s/files/1/0435/2468/5975/files/13429766154.pdf
- https://cdn.shopify.com/s/files/1/0431/0119/2352/files/93114587625.pdf
- https://cdn.shopify.com/s/files/1/0428/4134/2108/files/93269371194.pdf
- https://cdn.shopify.com/s/files/1/0428/2620/3302/files/zujalegagabogak.pdf
- https://cdn.shopify.com/s/files/1/0437/7437/8138/files/16226377724.pdf
- https://cdn.shopify.com/s/files/1/0428/9321/3852/files/bagiwusoporibelanav.pdf
- https://cdn.shopify.com/s/files/1/0431/0306/0128/files/55020526810.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/34530012154.pdf
- https://cdn.shopify.com/s/files/1/0434/8605/2504/files/30843692786.pdf
- https://cdn.shopify.com/s/files/1/0431/4228/3432/files/nugazijaduwemuwumu.pdf
- https://cdn.shopify.com/s/files/1/0430/0944/1953/files/91779881154.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_off00007547.bin41a724572f01cd30bcfb4cedbc13058d415a9e292a84e6d7b84c2cd91b6202b2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7547 | 5668 bytes |
font_01_sfnt_off00008876.bin16a7f4c2ed444c5ebcb605502daaa85c9809c3d76f5f0a837a6dc79a278c441d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8876 | 10388 bytes |
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