MALICIOUS
154
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.ru, which is disguised as a manual for a Qyt kt-8900d device. This URL is likely used to deliver a secondary payload or redirect the user to a phishing site. The PDF also contains a large number of external links, many of which point to benign content, suggesting a link farm or SEO poisoning tactic to improve search engine ranking for 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.ru/wix?keyword=qyt+kt-8900d+manual+pdf
- http://dqx.file1.site/download?file=qyt+kt-8900d+manual+pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/822ecd_348d34e3ef67480aa5ce710e8f4b2d69.pdf
- https://static.usrfiles.com/ugd/4479ed_2997960ae8f24f9f8e7082472b0746ea.pdf
- https://static.usrfiles.com/ugd/e1c37d_d72e7f2e778e444faeb3cc4d04e97c3c.pdf
- https://static.usrfiles.com/ugd/2813e2_90a0fb465c8742ee8f64e22657d1bef1.pdf
- https://static.usrfiles.com/ugd/87a178_26e4593631f248f89e9232e49076e2f6.pdf
- https://static.usrfiles.com/ugd/1e32c2_6799b0780b0441a58daa261a4968d9ef.pdf
- https://static.usrfiles.com/ugd/0aab01_8923993787504e13b36b20e32aab68e0.pdf
- https://cdn.shopify.com/s/files/1/0428/6044/5855/files/xixufupudekufoxeve.pdf
- https://cdn.shopify.com/s/files/1/0432/0516/5216/files/conjunction_worksheets_with_answers_for_class_8.pdf
- https://cdn.shopify.com/s/files/1/0428/3976/9254/files/types_of_tempering.pdf
- https://static.usrfiles.com/ugd/cbdbb6_bfb69b705bfd4930a6ec25efc52507e9.pdf
- https://static.usrfiles.com/ugd/3f80ec_5cc929c8d3284189973aaf70e5f42a2f.pdf
- https://static.usrfiles.com/ugd/b8c837_4ffec7ef8bf841e1aef717cf53b69edb.pdf
- https://static.usrfiles.com/ugd/b8c837_d96dc23e41924441aee5257b99493eda.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_off000082d8.bin95873c6658170c5ef06105577bf97c915a6273d3b0fa923e75894a6ed77b3a6c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x82D8 | 5664 bytes |
font_01_sfnt_off00009628.bin147e1433bc8f6eaff694ff2604d4608ce59234a25b1ac284971662f275e065ce |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9628 | 16144 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.