MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link that redirects to malicious infrastructure, as indicated by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body and embedded link text suggest a lure related to 'Google play store app android'. The PDF also contains a large number of external links, characteristic of a link farm, with the primary redirector being a known malicious domain. While no scripts were explicitly extracted, the PDF structure and embedded links suggest an attempt to drive users to 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=google+play+store+app++android+2.+2
- http://files.fpsch.com/uploads/1/3/2/7/132740275/gitemedera.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/6109/2245/files/wunojopagekuwevametu.pdf
- https://cdn.shopify.com/s/files/1/0429/6241/9863/files/mamemezugodazireseluj.pdf
- https://cdn.shopify.com/s/files/1/0429/9302/5183/files/vofuno.pdf
- https://cdn.shopify.com/s/files/1/0428/0333/1231/files/psychology_david_myers_8th_edition.pdf
- https://cdn.shopify.com/s/files/1/0434/0521/3847/files/13124142762.pdf
- https://cdn.shopify.com/s/files/1/0435/9513/7187/files/1129466646.pdf
- https://cdn.shopify.com/s/files/1/0436/3082/1529/files/75266393740.pdf
- https://cdn.shopify.com/s/files/1/0432/1034/2559/files/28045108420.pdf
- https://cdn.shopify.com/s/files/1/0431/0273/2448/files/nanerorepow.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_off00006862.binc876dacb7407d7e8125a29cb3e3c897a9f09dcb41e1ddb4ee4f228a875049ebb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6862 | 5424 bytes |
font_01_sfnt_off00007af3.binccee3c4ae1af28d3c81c9382639903d1a68f33f87e43d3a8f00a9604884967d9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7AF3 | 10388 bytes |
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