MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a mass of external links, many pointing to Shopify domains, but one critical link to 'ttraff.cc' is identified as a malicious redirector. The document body, though heavily obfuscated, contains keywords related to 'biomedical waste management rules 1998 pdf' and the malicious redirector URL, suggesting a lure to trick users into clicking the malicious link. The ML classifier strongly supports the malicious nature of this PDF.
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=biomedical+waste+management+rules+1998+pdf
- http://files.heritagehs.org/uploads/1/3/1/4/131454355/javavilufelon.pdf
- http://files.capetowndaytours.net/uploads/1/3/0/8/130874629/bugob-bowon-jozopo-vudux.pdf
- http://files.affordabletherapytoronto.com/uploads/1/3/0/9/130969954/zixep_dunix_gusikivalubut_biraruzujegozo.pdf
- https://cdn.shopify.com/s/files/1/0437/0235/4070/files/robiz.pdf
- https://cdn.shopify.com/s/files/1/0431/7567/4012/files/critical_theory_in_research.pdf
- https://cdn.shopify.com/s/files/1/0434/6845/6086/files/58018833968.pdf
- https://cdn.shopify.com/s/files/1/0433/5671/7224/files/zomepekiwo.pdf
- https://cdn.shopify.com/s/files/1/0431/1810/0637/files/30754982519.pdf
- https://cdn.shopify.com/s/files/1/0433/1231/6584/files/fezibonewol.pdf
- https://cdn.shopify.com/s/files/1/0429/6717/1223/files/gipufevevebazuneboga.pdf
- https://cdn.shopify.com/s/files/1/0435/5863/3627/files/gmat_verbal.pdf
- https://cdn.shopify.com/s/files/1/0431/6296/0023/files/18318396052.pdf
- https://cdn.shopify.com/s/files/1/0427/8072/1311/files/5055043351.pdf
- https://cdn.shopify.com/s/files/1/0431/6043/6887/files/74402806457.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000069f0.bin5137bd4b8cbc0755734ec89a7aa747283c3dd7ed6655b6870020dcef5395c13a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x69F0 | 6020 bytes |
font_01_sfnt_off00007e66.bina193cd9065183e83bd008fe9517a848370b7d53850fbb86b2b40c0a28d47df5b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7E66 | 10472 bytes |
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