MALICIOUS
162
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a malicious redirector link and a large number of external links, suggesting an attempt to drive traffic to malicious sites. The presence of a 'download button' lure further supports a phishing or scam attempt. While no scripts were directly extracted, the PDF structure and embedded links are indicative of a malicious document designed to lead the user to harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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.ru/wb?keyword=free%20printable%20pictograph%20worksheets%201st%20grade
- http://tajozebu.stateofappalachia.org/uploads/1/3/1/1/131163635/xuwuwumakedalimetuf.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0435/3196/0474/files/76154822306.pdf
- https://cdn.shopify.com/s/files/1/0430/5528/4373/files/kizekepisotuzomejolile.pdf
- https://cdn.shopify.com/s/files/1/0428/3600/0931/files/16284649933.pdf
- https://cdn.shopify.com/s/files/1/0436/0781/8398/files/38043612219.pdf
- https://cdn.shopify.com/s/files/1/0431/6472/9512/files/25599807287.pdf
- https://cdn.shopify.com/s/files/1/0451/7157/2885/files/apnea_of_prematurity.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/81858120772.pdf
- https://cdn.shopify.com/s/files/1/0430/5492/3925/files/kubiwuzavebuzugid.pdf
- https://cdn.shopify.com/s/files/1/0430/1045/7753/files/43204169101.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_off00005f17.bin22bdb8dc868144d9246b112f7a282f4d1e440d0afdd6a784a34cc790c0000750 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F17 | 5636 bytes |
font_01_sfnt_off0000723a.binf019a343d777a74989f6ac4c4710e1aff63021fac52ddc53b6ef61bf009b94d5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x723A | 10352 bytes |
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