MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link to a redirector service, which is a common tactic for distributing malicious content. The document body, though partially corrupted, includes the target URL and references to numerous other PDF links, suggesting a link farm designed to obscure the true destination. The ML classifier strongly indicated maliciousness.
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=chevrolet+cobalt+2009+owners+manual
- http://files.laurelmburas.com/uploads/1/3/1/1/131164321/likisived.pdf
- http://files.allimagesonline.com/uploads/1/3/0/7/130739628/90f48ec.pdf
- http://files.waveloopart.com/uploads/1/3/2/7/132740343/883d0.pdf
- http://fatov.sheilamyers.com/uploads/1/3/1/8/131856725/mavuzadupejibu-dutebep.pdf
- http://files.slwellness.info/uploads/1/3/2/7/132712676/182ae7fa2e1.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/8924/8924/files/71870598135.pdf
- https://cdn.shopify.com/s/files/1/0429/6104/3605/files/51404343066.pdf
- https://cdn.shopify.com/s/files/1/0431/6725/2641/files/wawitoziw.pdf
- https://cdn.shopify.com/s/files/1/0438/3506/4480/files/53813497287.pdf
- https://cdn.shopify.com/s/files/1/0438/4423/9510/files/89853832292.pdf
- https://cdn.shopify.com/s/files/1/0432/2797/1741/files/puxefodod.pdf
- https://cdn.shopify.com/s/files/1/0437/7811/3697/files/kupapimakasufewi.pdf
- https://cdn.shopify.com/s/files/1/0428/7689/5398/files/cahier_de_charge_application_web.pdf
- https://cdn.shopify.com/s/files/1/0429/9345/1159/files/wedawomuriwopevaxekis.pdf
- https://cdn.shopify.com/s/files/1/0433/5340/7646/files/93343078587.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_off00006fad.bince65859a09c41ed0707c0b9dc7157ecbc07e5b92affc652eedb03b6e34514654 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6FAD | 5668 bytes |
font_01_sfnt_off000082d4.bin52a9fa60c6245fe28a732cdbe5525c66a298a59691c4242192c47811d76da57d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x82D4 | 10580 bytes |
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