MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file contains a critical heuristic firing for linking to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains the URL 'https://ttraff.ru/wix?keyword=cultiver+linen+sheet', which is flagged as malicious. The PDF also exhibits characteristics of a link farm, with numerous embedded URLs pointing to external resources, likely for SEO manipulation or to obscure the malicious destination.
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=cultiver+linen+sheet
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/2337/6277/files/woxezajojeret.pdf
- https://cdn.shopify.com/s/files/1/0434/6026/4086/files/goboga.pdf
- https://cdn.shopify.com/s/files/1/0432/2977/3982/files/lewoxajivekepepu.pdf
- https://cdn.shopify.com/s/files/1/0433/7752/4888/files/kofezabazojowag.pdf
- https://static.usrfiles.com/ugd/b8c837_f97db0dcfa0e456f88456a6380c093cf.pdf
- https://static.usrfiles.com/ugd/e5412a_92acf253696247c5b5d7cd27cf888608.pdf
- https://static.usrfiles.com/ugd/0d089b_a3cbcd085c3c440ba443257fbd39aa71.pdf
- https://cdn.shopify.com/s/files/1/0432/6955/4329/files/compare_and_contrast_atomic_emission.pdf
- https://cdn.shopify.com/s/files/1/0437/2014/7093/files/auditoria_contable.pdf
- https://cdn.shopify.com/s/files/1/0433/4557/6088/files/divanujagigeve.pdf
- https://cdn.shopify.com/s/files/1/0453/2230/5691/files/berusijosinadinuvisugisut.pdf
- https://cdn.shopify.com/s/files/1/0433/6576/1176/files/tufamugitizavofivamavebo.pdf
- https://static.usrfiles.com/ugd/b8c837_e9d5730f48464529ad166e3f86affca9.pdf
- https://static.usrfiles.com/ugd/b8c837_88df5c8725814e8daedac952781e8b81.pdf
- https://static.usrfiles.com/ugd/2ca09c_91bba5f8167a4d00937d4a571e4f87de.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_off00008963.binf24c5984e2e26fe2d05974110fcf96c1386ff3d564b7747450eff627e65acf40 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8963 | 4528 bytes |
font_01_sfnt_off000098be.bin9ee0d84f3f0e7bb0d95975a6363d04e6afb616b3bfd375f5d17ec1777c07e8fa |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x98BE | 10372 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.