MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains embedded links that redirect to a known malicious domain (ttraff.com). The document body, though obfuscated, suggests a lure related to 'grievance procedure steps pdf'. The presence of numerous external PDF links, many hosted on Shopify, indicates a link farm designed to obscure the final malicious destination. The ML classifier strongly flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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.
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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.
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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.
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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.com/pify?keyword=grievance+procedure+steps+pdf
- http://files.grapevineoasis.com/uploads/1/3/0/8/130814682/70f89b88.pdf
- http://files.zbsbatmitzvah.com/uploads/1/3/0/8/130873783/jipijomak.pdf
- http://files.brothernature.us/uploads/1/3/1/3/131379246/dipujejumaboxoza.pdf
- https://cdn.shopify.com/s/files/1/0431/6063/3493/files/81990493940.pdf
- https://cdn.shopify.com/s/files/1/0433/4790/2629/files/jutepenero.pdf
- https://cdn.shopify.com/s/files/1/0431/5031/1579/files/exception_handling_mechanism_in_java.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/ridojunewosinojep.pdf
- https://cdn.shopify.com/s/files/1/0430/6187/0741/files/letter_for_internship_request.pdf
- https://cdn.shopify.com/s/files/1/0432/3311/6315/files/fowojiwizosapalis.pdf
- https://cdn.shopify.com/s/files/1/0430/2811/9706/files/40099191192.pdf
- https://cdn.shopify.com/s/files/1/0433/3296/0409/files/open_file_in_browser_javascript.pdf
- https://cdn.shopify.com/s/files/1/0432/6447/5299/files/doxasejajesizolagig.pdf
- https://cdn.shopify.com/s/files/1/0429/2087/0044/files/grammar_worksheet_for_high_school_pdf.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000061d7.bin3b4a0d5a5b6d56b3510d1acd862408b4646ea9b6d12d48fe9dbc18424dff991d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x61D7 | 5088 bytes |
font_01_sfnt_off00007336.binc9bd39f1e8fc12ca013f625f5b9533ba16491fab4bcc3bae7ca360c10bc7e57f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7336 | 9740 bytes |
font_02_sfnt_off00009475.binb50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9475 | 4324 bytes |
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