MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains a significant number of embedded URLs, with one identified as a malicious redirector. The heuristic firings indicate this PDF is part of a link farm, likely designed to distribute malicious content or manipulate search results. No scripts were extracted, but the extensive use of external links suggests a watering hole or SEO poisoning attack pattern.
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=argentina+flag+gif
- http://files.concertinaman.net/uploads/1/3/1/4/131452840/xevowa.pdf
- http://files.hurstgreenshires.com/uploads/1/3/0/8/130873839/6812142.pdf
- http://files.urlingfordchildcare.com/uploads/1/3/1/0/131070859/216161.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/8471/7979/files/murir.pdf
- https://cdn.shopify.com/s/files/1/0431/9592/4640/files/fopexoviludaso.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/69892687871.pdf
- https://cdn.shopify.com/s/files/1/0432/2754/5757/files/kijewuxejivofulezoke.pdf
- https://cdn.shopify.com/s/files/1/0432/7990/9030/files/jukelasobobebarudu.pdf
- https://cdn.shopify.com/s/files/1/0429/7159/4911/files/12921189577.pdf
- https://cdn.shopify.com/s/files/1/0433/4062/8136/files/xarudetusolosivixaberan.pdf
- https://cdn.shopify.com/s/files/1/0433/9626/8193/files/tukosuwugalofaxivo.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/telisupuf.pdf
- https://cdn.shopify.com/s/files/1/0447/4834/1399/files/quantitative_aptitude_questions_and_answers_for_ssc.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_off000048fb.binad00dff90518e2cc7b036bae35fdbeb015ae927c097003dfb382391bcba1148d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x48FB | 4744 bytes |
font_01_sfnt_off0000592b.bin9da54a38d23ff7868ad8f673422482073dc1dc5d5443c6a624ce1889919c4ea5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x592B | 10272 bytes |
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