MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a heuristic firing for a malicious redirector link, specifically pointing to 'ttraff.ru'. The document body, despite being heavily obfuscated, also contains this URL and appears to be a lure for a PDF to Word conversion tool. The presence of numerous other PDF links, many hosted on cdn.shopify.com, suggests a link farm or SEO poisoning tactic to distribute the malicious PDF. No scripts were extracted, limiting the analysis of direct payload execution.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
-
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.
-
Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
-
Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
-
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/pify?keyword=convert+pdf+to+word+adobe+pro In PDF document text
- http://files.evolvemovementcollective.com/uploads/1/3/1/4/131437953/f1a435641851d.pdfIn PDF document text
- http://files.truelifealive.com/uploads/1/3/0/8/130815026/tuxajabeka_mitinirezoxegux_jojodu.pdfIn PDF document text
- http://files.nolartslearningcenter.com/uploads/1/3/0/8/130873820/libinanaxefij-lavojozu.pdfIn PDF document text
- http://files.perichoresis.de/uploads/1/3/2/7/132740586/963872376a0.pdfIn PDF document text
- http://files.eosfinancialplanning.com/uploads/1/3/0/7/130775309/tezemim-xesin-ripoki-tuwitewuruj.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1103/7589/files/anorectal_anatomy_and_physiology.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6586/8437/files/caballo_de_troya_7_jj_benitez_descargar.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3519/7602/files/dugigefew.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3899/7665/files/92998398471.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/9228/6363/files/4045811774.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5913/4112/files/pdf_to_word_converter_download_crack.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2959/3245/files/vomilujivimivawiwuxiwefos.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0668/1497/files/79356899957.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8347/2802/files/fajapusareferarojub.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3826/7809/files/34792174027.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3687/6695/files/basada_en_hechos_reales_libro.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/0833/4744/files/87515570620.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000063a0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x63A0 | 5020 bytes |
SHA-256: e317837a720cd69381366dddd280f71879e3e0de80b06427ce50f2bd77c666f3 |
|||
font_01_sfnt_off000074d2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x74D2 | 10084 bytes |
SHA-256: 1f4c05b71a3a65f0ee9eff417ceb4a47d227618841a798df8a4ec72873b9bc09 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.