MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link to a redirector URL, which is a common tactic for phishing and malware distribution. The document body mentions 'Caste validity form 16' and includes the malicious URL, suggesting a lure to trick users into clicking the link. The presence of numerous other PDF links, many hosted on Shopify, indicates a potential link farm used for SEO poisoning or distributing further malicious content.
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=caste+validity+form+16
- http://files.quintabella.com/uploads/1/3/0/7/130775490/jimutafesuxirife.pdf
- http://nazeb.parablecandlecompany.com/uploads/1/3/0/7/130738854/5930211.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/6213/1878/files/97547215571.pdf
- https://cdn.shopify.com/s/files/1/0432/6237/8139/files/ribajalamedasotenafovi.pdf
- https://cdn.shopify.com/s/files/1/0434/2648/0290/files/86664374662.pdf
- https://cdn.shopify.com/s/files/1/0428/6296/8991/files/vulanisipi.pdf
- https://cdn.shopify.com/s/files/1/0432/8944/4510/files/fijikovizewit.pdf
- https://cdn.shopify.com/s/files/1/0435/8206/2753/files/sumogerikulevajuxaxa.pdf
- https://cdn.shopify.com/s/files/1/0437/7087/1970/files/cape_slot_osrs.pdf
- https://cdn.shopify.com/s/files/1/0430/5554/6517/files/28403215908.pdf
- https://cdn.shopify.com/s/files/1/0429/5956/9055/files/irs_form_8917.pdf
- https://cdn.shopify.com/s/files/1/0428/8439/9270/files/76471828405.pdf
- https://cdn.shopify.com/s/files/1/0434/6655/5558/files/2474613159.pdf
- https://cdn.shopify.com/s/files/1/0430/2562/9335/files/caffe_install_ubuntu.pdf
- https://cdn.shopify.com/s/files/1/0454/4217/1038/files/84250205622.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_off0000723f.bin330aa9e9f70accc928463e28e1452ee805bab502588f42d2cc4c9b1e78ed988e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x723F | 5328 bytes |
font_01_sfnt_off00008454.bin628e6e21bbe17d25417be30cb7d62f2cd280762bedeca5f38caf4b8b84b91541 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8454 | 10084 bytes |
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