MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file was flagged as malicious by an ML classifier and contains a link to a known malicious redirector. The document body, though heavily obfuscated, contains the URL 'https://ttraff.com/wb?keyword=the%20613%20mitzvot%20pdf', which is the primary indicator of malicious intent. The presence of numerous embedded PDF links also suggests a link farm or redirection strategy.
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/wb?keyword=the%20613%20mitzvot%20pdf
- http://files.martharinger.com/uploads/1/3/1/4/131438474/5918897.pdf
- http://files.jennifercarrpainting.com/uploads/1/3/1/3/131380005/nekulujasoseb_pogijisetapoj_givimudofil.pdf
- http://files.tara-sarahna.com/uploads/1/3/1/8/131857114/11bb05e81d.pdf
- http://files.gracecommunitycarshow.com/uploads/1/3/2/6/132681969/boditepazam-vedixanexe-kivaxot-niropu.pdf
- http://files.reyal.co.uk/uploads/1/3/1/6/131636954/4960771.pdf
- https://cdn.shopify.com/s/files/1/0431/6564/7002/files/73936540189.pdf
- https://cdn.shopify.com/s/files/1/0437/2037/6474/files/56376153673.pdf
- https://cdn.shopify.com/s/files/1/0434/1907/4712/files/deliberate_risk_assessment_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0429/0081/6028/files/realtek_network_drivers_windows_10.pdf
- https://cdn.shopify.com/s/files/1/0434/5479/1832/files/histologia_del_pancreas_endocrino.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/dojedeteremedadedarovir.pdf
- https://cdn.shopify.com/s/files/1/0430/1130/9719/files/bidozazit.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/78394199391.pdf
- https://cdn.shopify.com/s/files/1/0435/2137/6410/files/8028389218.pdf
- https://cdn.shopify.com/s/files/1/0429/9590/8761/files/51691506143.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_off00016add.binb65add9a9d26c2cef659f05bfa4d342b69109bbadcbad41ce91cd1f96a787392 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16ADD | 5196 bytes |
font_01_sfnt_off00017c84.binef0dbaee89e71e02e69060c3e63bbec0eaf1049a842cd5234a53bb67dd88b951 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x17C84 | 13620 bytes |
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