MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file contains numerous links, including one pointing to a known malicious redirector infrastructure at 'ttraff.com'. The document body, though heavily obfuscated, appears to contain text related to a 'unit circle degrees and radians worksheet', suggesting a lure to disguise the malicious intent. The presence of a large number of external PDF links, many hosted on Shopify, indicates a potential SEO link farm used to distribute malicious content.
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.com/wix?keyword=unit+circle+degrees+and+radians+worksheet
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/9132/9173/files/jexalojadeze.pdf
- https://cdn.shopify.com/s/files/1/0430/1769/9477/files/wokuxa.pdf
- https://cdn.shopify.com/s/files/1/0431/1135/0439/files/dymo_labelwriter_450_driver.pdf
- https://cdn.shopify.com/s/files/1/0432/4553/5400/files/bromatologia_libro.pdf
- https://cdn.shopify.com/s/files/1/0435/2190/0696/files/texas_cdl_handbook.pdf
- https://cdn.shopify.com/s/files/1/0428/2646/5436/files/i_am_barbie_girl_song_audio.pdf
- https://cdn.shopify.com/s/files/1/0429/6104/3605/files/dadato.pdf
- https://cdn.shopify.com/s/files/1/0427/7462/6470/files/syllable_structure_examples.pdf
- https://cdn.shopify.com/s/files/1/0431/5221/2130/files/free_printable_cute_calendar_2020.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/8402105605.pdf
- https://cdn.shopify.com/s/files/1/0429/1729/8342/files/37431117020.pdf
- https://cdn.shopify.com/s/files/1/0433/7768/8743/files/22251356562.pdf
- https://static.usrfiles.com/ugd/110ef3_976b0d82345d46f190a1f7c924cbaebb.pdf
- https://static.usrfiles.com/ugd/34ec99_1346c52202cd4d8b97bc4daa9f8347c5.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006795.binfd61063819d6a1064f8daf999f4fe923e1e6609fabf029a3a9c72242d08941a8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6795 | 5348 bytes |
font_01_sfnt_off000079d2.bin5ddb064cc468888f8efb1867c256d5fa667c803f02cf3e10b4814a791db95471 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x79D2 | 10204 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.