MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains multiple embedded links, with one critical heuristic identifying a link to a known malicious redirector. The document body, though partially corrupted, contains a URL that matches the malicious redirector. This suggests the document's primary purpose is to redirect users to malicious infrastructure, likely for further exploitation or credential harvesting.
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.ru/pify?keyword=flight+aerodynamics+pdf
- http://xelubo.thelightingsummit.com/uploads/1/3/1/4/131454024/3369954.pdf
- http://files.maritzavives.com/uploads/1/3/0/8/130874222/dotel_vavaroxagef_baxuwobebanexug.pdf
- http://files.nanasrecyclables.com/uploads/1/3/1/4/131452903/nezujoj_rejilobinip_vigiwipulijuxi_sodoxiriviwa.pdf
- https://cdn.shopify.com/s/files/1/0427/7361/0663/files/pisevo.pdf
- https://cdn.shopify.com/s/files/1/0432/8282/5382/files/85795485203.pdf
- https://cdn.shopify.com/s/files/1/0434/4017/7314/files/17522754702.pdf
- https://cdn.shopify.com/s/files/1/0427/8986/3580/files/how_to_compress_a.pdf
- https://cdn.shopify.com/s/files/1/0433/4501/9045/files/sbi_credit_card_statement_password.pdf
- https://cdn.shopify.com/s/files/1/0431/3785/9735/files/zoronor.pdf
- https://cdn.shopify.com/s/files/1/0434/0337/8839/files/56663611543.pdf
- https://cdn.shopify.com/s/files/1/0432/9072/2469/files/94188275269.pdf
- https://cdn.shopify.com/s/files/1/0431/7331/4715/files/fanurelobadumiwaxebugidet.pdf
- https://cdn.shopify.com/s/files/1/0446/0973/2771/files/developing_tactics_for_listening_answer_key.pdf
- https://cdn.shopify.com/s/files/1/0440/8557/5832/files/34080639417.pdf
- https://cdn.shopify.com/s/files/1/0427/3173/3159/files/jupiz.pdf
- https://cdn.shopify.com/s/files/1/0430/8451/3440/files/mudexix.pdf
- https://cdn.shopify.com/s/files/1/0432/3111/7467/files/74097772301.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_off000097dd.bina85a09c95dab03711fef49c1498cf776fec820dc154357f0bbfb8dbdf5af993e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x97DD | 5628 bytes |
font_01_sfnt_off0000aae4.binfb634fa702cba794f6d69d2f6fbbc117e73e41c82cdd265a7595324689c018ee |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAAE4 | 10252 bytes |
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