MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links that redirect to malicious infrastructure, specifically a URL associated with a redirector. The heuristic PDF_MALICIOUS_REDIRECTOR_LINK confirms this, and the ML classifier strongly indicates maliciousness. The document body, though heavily obfuscated, contains a URL that appears to be the primary lure.
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=iiaba+market+share+reports
- http://files.akashachamberlain.com/uploads/1/3/1/4/131437885/tunupesa.pdf
- http://files.lifeofabusymommy.com/uploads/1/3/0/9/130969305/9064561.pdf
- http://files.afrocamming.com/uploads/1/3/1/4/131438111/fepozoxezopezub.pdf
- http://gijavuro.totalbusinesswebsitesolutions.com/uploads/1/3/0/7/130739892/ziwimewo.pdf
- http://josilut.thetrue.org/uploads/1/3/1/6/131637016/1265662.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/lojuxefututa.pdf
- https://cdn.shopify.com/s/files/1/0428/6647/5174/files/mopexikuwuneluso.pdf
- https://cdn.shopify.com/s/files/1/0434/9083/6632/files/53548741490.pdf
- https://cdn.shopify.com/s/files/1/0436/9586/6024/files/xasegamatubom.pdf
- https://cdn.shopify.com/s/files/1/0433/4521/5656/files/mobetonikatatirobagekeko.pdf
- https://cdn.shopify.com/s/files/1/0431/7426/4993/files/7075964148.pdf
- https://cdn.shopify.com/s/files/1/0430/2517/0595/files/18457147000.pdf
- https://cdn.shopify.com/s/files/1/0434/5207/2086/files/fituw.pdf
- https://cdn.shopify.com/s/files/1/0432/5824/9376/files/nafadadijaxile.pdf
- https://cdn.shopify.com/s/files/1/0437/7133/0709/files/20_mb_to_kb.pdf
- https://cdn.shopify.com/s/files/1/0430/6803/1143/files/nesizeluxewezevijojaxuw.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_off000076f1.bin643d967af00670981337644a6790bef2e4ce7393f4b1ddd715b0227df3692444 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x76F1 | 5168 bytes |
font_01_sfnt_off00008859.bin47ca283e95c8d84f456e0b116feceaf70bb0742750b4a6373fef473d6b16cc31 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8859 | 9628 bytes |
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