MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded links, one of which points to a known malicious redirector. The document body, though heavily obfuscated, also contains a URL that appears to be a lure for practice materials. The presence of numerous external PDF links, many pointing to benign Shopify URLs, suggests a link farm or SEO poisoning tactic to increase visibility of 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.cc/wix?keyword=emsat+arabic+practice+with+answers
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/1008/0420/files/bo3_zombies_shadows_of_evil_guide.pdf
- https://cdn.shopify.com/s/files/1/0431/8072/0294/files/gonokugamizela.pdf
- https://cdn.shopify.com/s/files/1/0431/7678/8117/files/film_anarchist_from_colony_sub_indo.pdf
- https://cdn.shopify.com/s/files/1/0431/0754/9338/files/rectangular_prism_worksheet.pdf
- https://static.usrfiles.com/ugd/b8c837_904df9d6f3e7497d9e046fb0e9cc5efe.pdf
- https://static.usrfiles.com/ugd/b11f6d_92b1c03c326d4ce2a3c6e5ab4213ea42.pdf
- https://cdn.shopify.com/s/files/1/0431/5663/5804/files/wow_argus_reach_rep_guide.pdf
- https://cdn.shopify.com/s/files/1/0434/5797/0329/files/castle_learning_answers_physics.pdf
- https://cdn.shopify.com/s/files/1/0437/0432/0154/files/what_is_hello_in_pig_latin.pdf
- https://static.usrfiles.com/ugd/b8c837_11efaf39fdf346398699d2fd99adfbc7.pdf
- https://static.usrfiles.com/ugd/ade4e6_fdff9db4f89a479a98a2e4020480c0b7.pdf
- https://static.usrfiles.com/ugd/b0b521_0a366a2599cd4115b62a6ba80886226a.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_off00005ea4.binb7f9c26427a70f7d14ba9b82d36b79b482058769e59dea96c950d0477a3c89ab |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5EA4 | 5328 bytes |
font_01_sfnt_off000070ae.bina9a2b2ec928b57b86a49d4d1f51fd97f741e62fb66fd7f626a774853f5fc769d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x70AE | 10408 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.