MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was identified as malicious by an ML classifier and contains numerous embedded links, many of which point to SEO spam or a known malicious redirector. The document body, though heavily obfuscated, contains URLs that are also present in the embedded link list, suggesting a coordinated effort to drive traffic to malicious infrastructure. The primary goal appears to be SEO manipulation and redirection to potentially harmful sites.
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.cc/pify?keyword=concepts+of+networking+pdf
- http://files.withlovefarah.com/uploads/1/3/1/8/131871744/cb54569fe26.pdf
- http://files.tankuanaw.com/uploads/1/3/1/3/131379612/eda4253071.pdf
- http://files.wellbeankidsyoga.com/uploads/1/3/1/4/131408209/1375672.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0438/7838/3771/files/minecraft_server_unable_to_access_jarfile.pdf
- https://cdn.shopify.com/s/files/1/0434/8506/9478/files/naruto_shippuden_movie_6_english_dubbed.pdf
- https://cdn.shopify.com/s/files/1/0431/8245/7000/files/mozelozomugavumafotoli.pdf
- https://cdn.shopify.com/s/files/1/0432/5064/7204/files/7538672801.pdf
- https://cdn.shopify.com/s/files/1/0436/6182/0054/files/66182913030.pdf
- https://cdn.shopify.com/s/files/1/0435/6092/7393/files/medimud.pdf
- https://cdn.shopify.com/s/files/1/0428/8767/6063/files/nitudexufawo.pdf
- https://cdn.shopify.com/s/files/1/0430/1311/1961/files/sovemonupilumepes.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/mipin.pdf
- https://cdn.shopify.com/s/files/1/0430/2041/9226/files/summary_writing_exercises_with_answers_igcse.pdf
- https://cdn.shopify.com/s/files/1/0435/3366/4420/files/fovajas.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/zawitowawipujeko.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_off00007213.bind3bfab9e41b9763e01b9f6725e809821ed354266703a6edcd4100dffb64a953b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7213 | 5144 bytes |
font_01_sfnt_off000083ba.bin36e2faaed3ba11dc3e61fa73cbaf617df64fa3351f4417c8073937bddb384917 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x83BA | 10180 bytes |
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