MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links, with one pointing to a known malicious redirector. The document body, though heavily obfuscated, also contains the URL for the redirector and numerous other URLs, suggesting a link farm or SEO poisoning attempt. The ML classifier also strongly indicated maliciousness.
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=10+day+detox+diet+pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/5816/6949/files/squarespace_wiki_template.pdf
- https://cdn.shopify.com/s/files/1/0434/6308/2146/files/gsssb_bin_sachivalay_clerk_syllabus_2020.pdf
- https://cdn.shopify.com/s/files/1/0435/1184/0927/files/donkey_kong_country_3_roms.pdf
- https://cdn.shopify.com/s/files/1/0434/8385/7053/files/99777839965.pdf
- https://cdn.shopify.com/s/files/1/0430/8028/6372/files/jajuvaxofusadinukovifi.pdf
- https://cdn.shopify.com/s/files/1/0462/0989/2505/files/19591955861.pdf
- https://cdn.shopify.com/s/files/1/0434/7238/8246/files/babudu.pdf
- https://static.usrfiles.com/ugd/afe78f_041aeee1215447679e5525e7d4028a6e.pdf
- https://static.usrfiles.com/ugd/a771bd_35fa6322d7e4478180f13e22bc210a2a.pdf
- https://static.usrfiles.com/ugd/5ad03d_a8ffe389cd63419f85d4e56743778bbb.pdf
- https://static.usrfiles.com/ugd/a107db_d9f907301eb44a8f9168e0e8469e172a.pdf
- https://static.usrfiles.com/ugd/6cfc61_499e9ee4b7ed4e38aab0cf899813e44f.pdf
- https://static.usrfiles.com/ugd/97368a_8a554aaaf7d447bdbe2fccea581120dd.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_off00006335.bina04dcbd00156c9c490d04bbb3d272544b0a5625bd821e634c9108cd10380a5ed |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6335 | 4996 bytes |
font_01_sfnt_off00007455.bin682cab1a589222c5b9a156551ac0acdb8b0fb65f9957bb139b8993b108bcd388 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7455 | 10432 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.