MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, many pointing to Shopify domains, but one critical link to 'ttraff.ru' is identified as a malicious redirector. The document body, though heavily corrupted, contains text related to a dictionary and the malicious URL, suggesting a lure to download a malicious file or visit a phishing site. The ML classifier strongly supports the malicious verdict.
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.ru/wb?keyword=oxford%20dictionary%20of%20biochemistry%20and%20molecular%20biology%20pdf
- http://files.gcspatriots.org/uploads/1/3/0/7/130776099/e79ae.pdf
- http://files.radomirtodorov.com/uploads/1/3/1/0/131069961/xurefetala_ledemume.pdf
- http://files.artbylucymott.studio/uploads/1/3/0/8/130873872/ab769db3e.pdf
- https://cdn.shopify.com/s/files/1/0432/4520/7714/files/21317675505.pdf
- https://cdn.shopify.com/s/files/1/0433/7532/9436/files/vajefurofo.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/97046042130.pdf
- https://cdn.shopify.com/s/files/1/0435/8563/4463/files/josarafopunuvedogijizur.pdf
- https://cdn.shopify.com/s/files/1/0435/5103/1464/files/49512363041.pdf
- https://cdn.shopify.com/s/files/1/0439/3782/4926/files/risk_management_guidelines.pdf
- https://cdn.shopify.com/s/files/1/0430/7881/1797/files/56527568352.pdf
- https://cdn.shopify.com/s/files/1/0431/5453/8658/files/77372511053.pdf
- https://cdn.shopify.com/s/files/1/0432/3475/4728/files/natatojid.pdf
- https://cdn.shopify.com/s/files/1/0432/6300/0734/files/9533161849.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_off00004fed.bin811d2868910c78f2901c1633a085185be54b8dd77b16e182bb28340ab7f7114e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4FED | 5908 bytes |
font_01_sfnt_off000063e5.binf9bbae9e6dfbae59dca8efab78cdf9c64da32d95b9fb3bfd2a79bdd5f1437071 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x63E5 | 12476 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.