MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded links that redirect to malicious infrastructure, specifically identified by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though obfuscated, includes a title suggesting a meeting invitation, likely a social engineering lure. The presence of numerous external PDF links, many hosted on Shopify, suggests a link farm used to obscure the malicious redirector.
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.com/pify?keyword=invitation+to+meeting+letter+template
- http://sizukewix.7240club.com/uploads/1/3/1/4/131453060/xelodate_wesofufo_duvotumilokob.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0436/0008/5160/files/beatport_top_100_s_july_2018.pdf
- https://cdn.shopify.com/s/files/1/0431/1279/2225/files/agile_scrum_master_certification_exam_questions_dump.pdf
- https://cdn.shopify.com/s/files/1/0438/8909/8907/files/vuzeka.pdf
- https://cdn.shopify.com/s/files/1/0434/7848/3096/files/borefukulemizuzipoxe.pdf
- https://cdn.shopify.com/s/files/1/0427/9628/6119/files/anatomy_directional_terms_practice_answers.pdf
- https://cdn.shopify.com/s/files/1/0432/3786/7687/files/vevatikulutuzeg.pdf
- https://cdn.shopify.com/s/files/1/0435/3651/5224/files/49749172078.pdf
- https://cdn.shopify.com/s/files/1/0427/4647/8759/files/48969068118.pdf
- https://cdn.shopify.com/s/files/1/0433/9249/9877/files/absorption_chiller_catalogue.pdf
- https://cdn.shopify.com/s/files/1/0428/2885/7503/files/47040140334.pdf
- https://cdn.shopify.com/s/files/1/0436/1424/0931/files/joel_osteen_become_a_better_you_free_download.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_off0000754f.bin892cd93613d1586ebe7b4e95d781fffc5d5677157c8471de1c3aefe6045f0ac8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x754F | 4956 bytes |
font_01_sfnt_off0000861b.bin75cfbac0f3f5cebfbb14ef34f3ec06f06ad79cf7de390b7ce476a3177b0b0706 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x861B | 13676 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.