MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link to a known malicious redirector, ttraff.cc, which is disguised with a medical guideline keyword. The ML classifier strongly flagged this PDF as malicious. The presence of numerous embedded links, many pointing to Shopify domains, suggests a link farm or SEO poisoning tactic to distribute malicious content. The document body, though heavily obfuscated, contains the same URL as the malicious redirector.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
-
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.
-
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.
-
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.
-
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=hypertensive+emergency+guidelines+jnc+9
- http://xofote.amcirealestate.com/uploads/1/3/0/8/130874523/9d016b5df04.pdf
- http://jutopabuv.mogulmeadows.org/uploads/1/3/2/7/132712315/594cfcd7ee0f7d3.pdf
- https://cdn.shopify.com/s/files/1/0431/3228/9180/files/tadilunolevoxagidi.pdf
- https://cdn.shopify.com/s/files/1/0447/9765/7248/files/apresolina_50_mg_bula.pdf
- https://cdn.shopify.com/s/files/1/0434/1514/2551/files/john_deere_lx188_manual_free_download.pdf
- https://cdn.shopify.com/s/files/1/0433/0382/9657/files/warrior_tank_talents.pdf
- https://cdn.shopify.com/s/files/1/0435/1174/2628/files/jugolivivuxaxaxokisened.pdf
- https://cdn.shopify.com/s/files/1/0431/7508/4193/files/zatil.pdf
- https://cdn.shopify.com/s/files/1/0429/1792/0934/files/ximipagunemapowunodi.pdf
- https://cdn.shopify.com/s/files/1/0430/0197/0837/files/meditech_user_guide.pdf
- https://cdn.shopify.com/s/files/1/0428/4216/1319/files/97445031435.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_off0000c1ae.binf541d63fee1dbfb45b97eb0b05d2848ab44a961fee742611572eb4a055653340 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC1AE | 5540 bytes |
font_01_sfnt_off0000d47d.binf53c878c574a4753470b6cb897484dab18fdca5ccacdf9c1e9ea35767126eabf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD47D | 10140 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.