MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.cc/pify?keyword=writing+numbers+in+words+printable+worksheets'. This URL is embedded within the document body, suggesting an attempt to lure the user to a malicious site. The presence of numerous other external PDF links, many hosted on Shopify, indicates a potential link farm or SEO manipulation tactic. The ML classifier also strongly flagged this PDF as malicious.
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=writing+numbers+in+words+printable+worksheets
- http://files.gptraveller.co.uk/uploads/1/3/2/6/132695372/170c7d6.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0447/6711/7463/files/absorcion_de_proteinas_bioquimica.pdf
- https://cdn.shopify.com/s/files/1/0430/1144/0803/files/fuwulofu.pdf
- https://cdn.shopify.com/s/files/1/0431/8960/0414/files/pujivomixupov.pdf
- https://cdn.shopify.com/s/files/1/0435/4398/6330/files/56915051197.pdf
- https://cdn.shopify.com/s/files/1/0435/6263/1326/files/factors_affecting_biotransformation_of_drugs.pdf
- https://cdn.shopify.com/s/files/1/0431/0879/4530/files/pajatajujibemoxosomenali.pdf
- https://cdn.shopify.com/s/files/1/0430/2379/4337/files/wukepi.pdf
- https://cdn.shopify.com/s/files/1/0431/7056/2209/files/apache_2._4_for_linux_64_bit.pdf
- https://cdn.shopify.com/s/files/1/0433/9620/2661/files/zivezuzatekovodelosasid.pdf
- https://cdn.shopify.com/s/files/1/0436/2820/0096/files/call_of_duty_mobile_tencent.pdf
- https://cdn.shopify.com/s/files/1/0433/9902/0696/files/823451237.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_off000068aa.binc3fa7968eb103aa0125854f3ac9b9707afc7018c4741657859ce81cb9aaff74b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x68AA | 5684 bytes |
font_01_sfnt_off00007be0.binadd5707adf2a959c60b97d130e517a3c035f522def8f575e822f38999ed966d7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7BE0 | 12096 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.