MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a high number of embedded links, many pointing to Shopify domains, suggesting a link farm or SEO manipulation tactic. One critical heuristic identified a link to a known malicious redirector, 'https://ttraff.cc/pify?keyword=folded+star+instructions'. The ML classifier also strongly indicated maliciousness. The document body, though partially corrupted, contains the title 'Folded star instructions' and references wkhtmltopdf, suggesting it's a generated document designed to host these links.
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/pify?keyword=folded+star+instructions
- http://bujatito.saroswave.com/uploads/1/3/0/7/130775413/9295271.pdf
- http://files.vailmassagetherapist.com/uploads/1/3/1/4/131437376/7bc860bc6b.pdf
- http://files.bldrwindowtint.com/uploads/1/3/1/4/131437859/jemadu-wurajudosifav-bosowux-bizizebesixus.pdf
- https://cdn.shopify.com/s/files/1/0432/6955/4344/files/30461471935.pdf
- https://cdn.shopify.com/s/files/1/0431/7020/1760/files/smoke_2_joints_lyrics.pdf
- https://cdn.shopify.com/s/files/1/0434/6426/1797/files/19553192942.pdf
- https://cdn.shopify.com/s/files/1/0433/7955/6504/files/caribbean_pirates_piano_sheet.pdf
- https://cdn.shopify.com/s/files/1/0431/0378/1015/files/98305124289.pdf
- https://cdn.shopify.com/s/files/1/0432/8954/2809/files/notibozuxuwoberof.pdf
- https://cdn.shopify.com/s/files/1/0431/1541/3661/files/22249781099.pdf
- https://cdn.shopify.com/s/files/1/0437/5996/0218/files/89008164548.pdf
- https://cdn.shopify.com/s/files/1/0433/8325/9301/files/explain_cache_memory.pdf
- https://cdn.shopify.com/s/files/1/0427/7898/4614/files/lewepagafipusowef.pdf
- https://cdn.shopify.com/s/files/1/0431/6577/8076/files/fundamentals_of_multinational_finance_4th_edition.pdf
- https://cdn.shopify.com/s/files/1/0437/9751/2354/files/fesatuditemenijafif.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005fdb.binb4949e65d2747db61e515e9ce2447be63f4973acd8d198f581bd4ffb492f4503 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5FDB | 4888 bytes |
font_01_sfnt_off00007083.bin309bbd15e4cd4c2a75a852b990bbb51c10c77827be189582c0932fc8fd24f01c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7083 | 9936 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.