MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a heuristic firing for a malicious redirector link, specifically pointing to 'https://ttraff.ru/wix?keyword=sanyo+tv+manual+pdf'. This URL is presented within the document body, disguised as a search result for a TV manual, indicating a social engineering lure. The PDF also contains a large number of external links, many of which point to user-uploaded content, suggesting a link farm or SEO poisoning tactic. The ML classifier strongly flagged this PDF as malicious.
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=sanyo+tv+manual+pdf
- https://static.usrfiles.com/ugd/0c4177_fb8ed37e49d347e0b8ab0f117fdca79e.pdf
- https://static.usrfiles.com/ugd/48d9a1_cee55459233b4215b10425ff0ecb0d8a.pdf
- https://static.usrfiles.com/ugd/b8c837_60ea1bff23664044a014429b477a79b6.pdf
- https://cdn.shopify.com/s/files/1/0434/9424/4516/files/taxajetutepamogelugizeje.pdf
- https://cdn.shopify.com/s/files/1/0432/5595/5619/files/sigma_aldrich_catalogue_2020_20.pdf
- https://cdn.shopify.com/s/files/1/0431/3769/5906/files/chest_workout_plan.pdf
- https://cdn.shopify.com/s/files/1/0434/7474/7558/files/19536649863.pdf
- https://static.usrfiles.com/ugd/963627_1353f05e0e65406bbb39bef7e95472ca.pdf
- https://static.usrfiles.com/ugd/b8c837_6a60fd1361b84521a6891fcd4932acbd.pdf
- https://static.usrfiles.com/ugd/f3cb45_64e46bc8e8ec42a4a7ce460d40f2ffdb.pdf
- https://static.usrfiles.com/ugd/b8c837_f9041e3a4ecf47f2bb1f5f26774a73c0.pdf
- https://static.usrfiles.com/ugd/b8c837_de1f308bf5e34aafbe3b8548f13ecdf3.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_off00004b7d.bind1d46eefa3fddd6e46017ce77fc1fced3496407ca98e710e4ed744053f23d71f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4B7D | 5180 bytes |
font_01_sfnt_off00005d1d.bin3b284f7e30cd4b89314bad391ec9c023528f9d25294dfc875ece61eb2b901bda |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D1D | 10132 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.