MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many pointing to Shopify domains hosting other PDFs, which is indicative of a link farm or SEO poisoning tactic. One critical heuristic firing identified a link to a known malicious redirector, 'https://ttraff.cc/pify?keyword=punctuation+worksheet+for+grade+1+pdf', suggesting the document's primary purpose is to redirect users to malicious sites. The document body, though partially corrupted, contains text related to a 'Punctuation worksheet for grade 1 pdf', which serves as a lure to encourage clicks on the embedded malicious links.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
-
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.
-
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=punctuation+worksheet+for+grade+1+pdf
- http://files.ramblesandbrambles.co.uk/uploads/1/3/1/6/131606175/9188525.pdf
- http://files.disciplesofthemysterium.com/uploads/1/3/1/6/131606094/dameputazude.pdf
- http://files.pegcozzi.com/uploads/1/3/1/4/131453402/lerilomamepagenuxu.pdf
- http://files.tahitiwifi.com/uploads/1/3/0/7/130740323/6376505.pdf
- http://files.michaeljamesvocals.com/uploads/1/3/1/3/131383541/2092009.pdf
- https://cdn.shopify.com/s/files/1/0429/9954/6010/files/59658787013.pdf
- https://cdn.shopify.com/s/files/1/0434/6111/6064/files/94853312828.pdf
- https://cdn.shopify.com/s/files/1/0430/7881/1810/files/33620593984.pdf
- https://cdn.shopify.com/s/files/1/0430/6426/2818/files/jefijasuxirekejonijeve.pdf
- https://cdn.shopify.com/s/files/1/0435/0361/6165/files/43195046583.pdf
- https://cdn.shopify.com/s/files/1/0431/1567/5815/files/8660263790.pdf
- https://cdn.shopify.com/s/files/1/0434/8333/2772/files/printable_ged_study_guide_2016.pdf
- https://cdn.shopify.com/s/files/1/0432/7401/0782/files/4297374621.pdf
- https://cdn.shopify.com/s/files/1/0433/2873/3352/files/madifubaperejoxidapilu.pdf
- https://cdn.shopify.com/s/files/1/0431/3759/7607/files/99948207492.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_off00004fc9.bin005ba9cea45e822e49711597ba35b484a88900f2ce7e3ebbbc5b240e46ac9224 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4FC9 | 5596 bytes |
font_01_sfnt_off000062e8.bin2b3be4983ced9c29821dd8908d0dd4012753f25f2fc8b67c80e8239305b4a811 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x62E8 | 10224 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.