MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by multiple critical heuristics for containing malicious redirector links and a large link farm. The ML classifier also strongly indicated maliciousness. The document body contains embedded URLs, including a known malicious redirector, suggesting a phishing or malware distribution lure. No scripts were extracted, limiting further analysis of the execution chain.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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=organization+innovation+pdf In PDF document text
- http://files.jbeamoncreative.com/uploads/1/3/0/9/130969190/dc64b22e67a.pdfIn PDF document text
- http://xexodopo.euccommunity.com/uploads/1/3/0/8/130814124/zixuruse_fizuketufa_sirixewasalubab_sivuwos.pdfIn PDF document text
- http://files.louiselightworker.com/uploads/1/3/2/7/132710491/fubipebif_lusagur_zozexelerufoto_sutikusogililu.pdfIn PDF document text
- http://files.hycracing.com/uploads/1/3/1/6/131606349/dudapexivuk_kudubodopedafiw_noxilidezejo_zojif.pdfIn PDF document text
- http://files.iaweworks.org/uploads/1/3/1/6/131608037/jixob.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0441/1323/2024/files/judemelusunuxis.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/8833338052.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4751/7349/files/rationalism_vs_empiricism_philosophy.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2207/3506/files/gmo_disadvantages.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7265/1413/files/51371199814.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4473/2065/files/nideverixusaburir.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/jenodilibaxu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/4921/2309/files/45793367916.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0119/2352/files/wisolukij.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2727/4645/files/pepotinipokixorav.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9356/5342/files/65251544999.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8295/7478/files/vamodilaju.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000066c9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x66C9 | 4804 bytes |
SHA-256: f99d723cbe9abc1409a0c8328938f47865a3e084d4323544445ee146c352d3cf |
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font_01_sfnt_off00007736.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7736 | 10644 bytes |
SHA-256: dac008049d5e327211f80af83a277b34c7fbf3c2e4bfd4021a1e1df575a0163a |
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font_02_sfnt_off00009b82.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9B82 | 4324 bytes |
SHA-256: cd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34 |
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