MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains a large number of embedded links, many pointing to Shopify domains, but also includes a critical link to a known malicious redirector at `https://ttraff.ru/pify?keyword=square+of+a+binomial+worksheet`. This suggests a link-farming or redirection scheme designed to lead users to malicious content. The document body, though partially obfuscated, contains text related to a "square of a binomial worksheet" and the malicious URL, indicating a lure to disguise the malicious intent.
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/pify?keyword=square+of+a+binomial+worksheet
- http://files.tasteoftherunway.com/uploads/1/3/1/4/131453348/4959666.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0437/4793/4359/files/adonais_poem.pdf
- https://cdn.shopify.com/s/files/1/0433/8008/0801/files/ganop.pdf
- https://cdn.shopify.com/s/files/1/0431/6305/8333/files/78541477940.pdf
- https://cdn.shopify.com/s/files/1/0430/8706/9348/files/83278705095.pdf
- https://cdn.shopify.com/s/files/1/0444/7030/4935/files/remix_os_for_pc_android_64_bit.pdf
- https://cdn.shopify.com/s/files/1/0433/1044/8798/files/westlake_platform_bed_walmart.pdf
- https://cdn.shopify.com/s/files/1/0431/8298/1278/files/resezaxupedibedatijepetur.pdf
- https://cdn.shopify.com/s/files/1/0437/2122/8440/files/41282328225.pdf
- https://cdn.shopify.com/s/files/1/0431/3517/2770/files/punjab_election_result_2020.pdf
- https://cdn.shopify.com/s/files/1/0428/7689/5388/files/37797635787.pdf
- https://cdn.shopify.com/s/files/1/0440/3747/2421/files/50674990268.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_off00005f6b.bin6a976e2bca19ce03aa4c4fd3f88a1f7c19889d1b8dd9d4f06f162d83e715243d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F6B | 5532 bytes |
font_01_sfnt_off00007227.bin9f6b75307ed1176e02bc54978b1f0734b55cd7480a822ef79653ef4c4cd7d4d2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7227 | 13456 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.