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 are hosted on Shopify and appear to be part of a link farm designed to improve search engine rankings. One of these links, https://ttraff.ru/wix?keyword=what+is+sensory+imagery, is identified as a malicious redirector. The document body, though partially corrupted, contains text related to 'sensory imagery' and the authoring application 'wkhtmltopdf', suggesting a lure to disguise the malicious links. 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/wix?keyword=what+is+sensory+imagery
- https://cdn.shopify.com/s/files/1/0432/6775/2100/files/kufalovuduzudide.pdf
- https://cdn.shopify.com/s/files/1/0432/9101/7374/files/reglas_del_memorama_en_ingles.pdf
- https://cdn.shopify.com/s/files/1/0429/1588/9305/files/criminal_behavior_psychology.pdf
- https://static.usrfiles.com/ugd/c0b427_498daeb4927342c0a0bba28ee0ca094c.pdf
- https://static.usrfiles.com/ugd/3649d2_1302c7894b8f4b53b5afbfa2977e2f98.pdf
- https://static.usrfiles.com/ugd/6a22cb_b25345f5a2434f87a0a9b01c4fc0950b.pdf
- https://static.usrfiles.com/ugd/5438e3_570a55b9b78a4ac99486d14f0c3de5a2.pdf
- https://static.usrfiles.com/ugd/bd5c68_793f667f56184007b0922d347a41f88e.pdf
- https://static.usrfiles.com/ugd/c1615c_a7781616e6e948759288eef13c585f15.pdf
- https://cdn.shopify.com/s/files/1/0430/4430/7098/files/gogokerere.pdf
- https://cdn.shopify.com/s/files/1/0437/5596/2522/files/bootstrap_form_border_style.pdf
- https://cdn.shopify.com/s/files/1/0429/9961/1555/files/19034389907.pdf
- https://cdn.shopify.com/s/files/1/0429/3846/6467/files/8497978118.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_off000061d2.bin330e023d0b689aa8482917d7a7d5601e4ea11d6bd0b33b4d7c7e1728e8079022 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x61D2 | 5180 bytes |
font_01_sfnt_off00007353.bine9164a62f5aed7f38059773d8cefaaa91f2424f350e64c033eefec5248c70860 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7353 | 10076 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.